666 files changed, 3991 insertions, 240 deletions

diff --git a/src/test/ui/suggestions/abi-typo.fixed b/tests/ui/suggestions/abi-typo.fixed
index 04d265865..04d265865 100644
--- a/src/test/ui/suggestions/abi-typo.fixed
+++ b/tests/ui/suggestions/abi-typo.fixed
diff --git a/src/test/ui/suggestions/abi-typo.rs b/tests/ui/suggestions/abi-typo.rs
index 6d80db522..6d80db522 100644
--- a/src/test/ui/suggestions/abi-typo.rs
+++ b/tests/ui/suggestions/abi-typo.rs
diff --git a/src/test/ui/suggestions/abi-typo.stderr b/tests/ui/suggestions/abi-typo.stderr
index 67a84f119..67a84f119 100644
--- a/src/test/ui/suggestions/abi-typo.stderr
+++ b/tests/ui/suggestions/abi-typo.stderr
diff --git a/src/test/ui/suggestions/adt-param-with-implicit-sized-bound.rs b/tests/ui/suggestions/adt-param-with-implicit-sized-bound.rs
index ef64d799b..ef64d799b 100644
--- a/src/test/ui/suggestions/adt-param-with-implicit-sized-bound.rs
+++ b/tests/ui/suggestions/adt-param-with-implicit-sized-bound.rs
diff --git a/src/test/ui/suggestions/adt-param-with-implicit-sized-bound.stderr b/tests/ui/suggestions/adt-param-with-implicit-sized-bound.stderr
index b77c8c7fd..b77c8c7fd 100644
--- a/src/test/ui/suggestions/adt-param-with-implicit-sized-bound.stderr
+++ b/tests/ui/suggestions/adt-param-with-implicit-sized-bound.stderr
diff --git a/src/test/ui/suggestions/args-instead-of-tuple-errors.rs b/tests/ui/suggestions/args-instead-of-tuple-errors.rs
index 5403b8d6d..f5931a1ba 100644
--- a/src/test/ui/suggestions/args-instead-of-tuple-errors.rs
+++ b/tests/ui/suggestions/args-instead-of-tuple-errors.rs
@@ -6,7 +6,7 @@ fn main() {
     let _: Option<(i32, bool)> = Some(1, 2);
     //~^ ERROR this enum variant takes 1 argument but 2 arguments were supplied
     int_bool(1, 2);
-    //~^ ERROR this function takes 1 argument but 2 arguments were supplied
+    //~^ ERROR function takes 1 argument but 2 arguments were supplied
 
     let _: Option<(i8,)> = Some();
     //~^ ERROR this enum variant takes 1 argument but 0 arguments were supplied
diff --git a/tests/ui/suggestions/args-instead-of-tuple-errors.stderr b/tests/ui/suggestions/args-instead-of-tuple-errors.stderr
new file mode 100644
index 000000000..bc097bf6e
--- /dev/null
+++ b/tests/ui/suggestions/args-instead-of-tuple-errors.stderr
@@ -0,0 +1,107 @@
+error[E0061]: this enum variant takes 1 argument but 2 arguments were supplied
+  --> $DIR/args-instead-of-tuple-errors.rs:6:34
+   |
+LL |     let _: Option<(i32, bool)> = Some(1, 2);
+   |                                  ^^^^    - argument of type `{integer}` unexpected
+   |
+note: expected tuple, found integer
+  --> $DIR/args-instead-of-tuple-errors.rs:6:39
+   |
+LL |     let _: Option<(i32, bool)> = Some(1, 2);
+   |                                       ^
+   = note: expected tuple `(i32, bool)`
+               found type `{integer}`
+help: the type constructed contains `{integer}` due to the type of the argument passed
+  --> $DIR/args-instead-of-tuple-errors.rs:6:34
+   |
+LL |     let _: Option<(i32, bool)> = Some(1, 2);
+   |                                  ^^^^^-^^^^
+   |                                       |
+   |                                       this argument influences the type of `Some`
+note: tuple variant defined here
+  --> $SRC_DIR/core/src/option.rs:LL:COL
+help: remove the extra argument
+   |
+LL |     let _: Option<(i32, bool)> = Some(/* (i32, bool) */);
+   |                                      ~~~~~~~~~~~~~~~~~~~
+
+error[E0061]: this function takes 1 argument but 2 arguments were supplied
+  --> $DIR/args-instead-of-tuple-errors.rs:8:5
+   |
+LL |     int_bool(1, 2);
+   |     ^^^^^^^^    - argument of type `{integer}` unexpected
+   |
+note: expected tuple, found integer
+  --> $DIR/args-instead-of-tuple-errors.rs:8:14
+   |
+LL |     int_bool(1, 2);
+   |              ^
+   = note: expected tuple `(i32, bool)`
+               found type `{integer}`
+note: function defined here
+  --> $DIR/args-instead-of-tuple-errors.rs:21:4
+   |
+LL | fn int_bool(_: (i32, bool)) {
+   |    ^^^^^^^^ --------------
+help: remove the extra argument
+   |
+LL |     int_bool(/* (i32, bool) */);
+   |             ~~~~~~~~~~~~~~~~~~~
+
+error[E0061]: this enum variant takes 1 argument but 0 arguments were supplied
+  --> $DIR/args-instead-of-tuple-errors.rs:11:28
+   |
+LL |     let _: Option<(i8,)> = Some();
+   |                            ^^^^-- an argument of type `(i8,)` is missing
+   |
+note: tuple variant defined here
+  --> $SRC_DIR/core/src/option.rs:LL:COL
+help: provide the argument
+   |
+LL |     let _: Option<(i8,)> = Some(/* (i8,) */);
+   |                                ~~~~~~~~~~~~~
+
+error[E0308]: mismatched types
+  --> $DIR/args-instead-of-tuple-errors.rs:14:34
+   |
+LL |     let _: Option<(i32,)> = Some(5_usize);
+   |                             ---- ^^^^^^^ expected tuple, found `usize`
+   |                             |
+   |                             arguments to this enum variant are incorrect
+   |
+   = note: expected tuple `(i32,)`
+               found type `usize`
+help: the type constructed contains `usize` due to the type of the argument passed
+  --> $DIR/args-instead-of-tuple-errors.rs:14:29
+   |
+LL |     let _: Option<(i32,)> = Some(5_usize);
+   |                             ^^^^^-------^
+   |                                  |
+   |                                  this argument influences the type of `Some`
+note: tuple variant defined here
+  --> $SRC_DIR/core/src/option.rs:LL:COL
+
+error[E0308]: mismatched types
+  --> $DIR/args-instead-of-tuple-errors.rs:17:34
+   |
+LL |     let _: Option<(i32,)> = Some((5_usize));
+   |                             ---- ^^^^^^^^^ expected tuple, found `usize`
+   |                             |
+   |                             arguments to this enum variant are incorrect
+   |
+   = note: expected tuple `(i32,)`
+               found type `usize`
+help: the type constructed contains `usize` due to the type of the argument passed
+  --> $DIR/args-instead-of-tuple-errors.rs:17:29
+   |
+LL |     let _: Option<(i32,)> = Some((5_usize));
+   |                             ^^^^^---------^
+   |                                  |
+   |                                  this argument influences the type of `Some`
+note: tuple variant defined here
+  --> $SRC_DIR/core/src/option.rs:LL:COL
+
+error: aborting due to 5 previous errors
+
+Some errors have detailed explanations: E0061, E0308.
+For more information about an error, try `rustc --explain E0061`.
diff --git a/tests/ui/suggestions/args-instead-of-tuple.fixed b/tests/ui/suggestions/args-instead-of-tuple.fixed
new file mode 100644
index 000000000..f913995d7
--- /dev/null
+++ b/tests/ui/suggestions/args-instead-of-tuple.fixed
@@ -0,0 +1,33 @@
+// Test suggesting tuples where bare arguments may have been passed
+// See issue #86481 for details.
+
+// run-rustfix
+
+fn main() {
+    let _: Result<(i32, i8), ()> = Ok((1, 2));
+    //~^ ERROR enum variant takes 1 argument but 2 arguments were supplied
+    let _: Option<(i32, i8, &'static str)> = Some((1, 2, "hi"));
+    //~^ ERROR enum variant takes 1 argument but 3 arguments were supplied
+    let _: Option<()> = Some(());
+    //~^ ERROR enum variant takes 1 argument but 0 arguments were supplied
+
+    let _: Option<(i32,)> = Some((3,));
+    //~^ ERROR mismatched types
+
+    let _: Option<(i32,)> = Some((3,));
+    //~^ ERROR mismatched types
+
+    two_ints((1, 2)); //~ ERROR function takes 1 argument
+
+    with_generic((3, 4)); //~ ERROR function takes 1 argument
+}
+
+fn two_ints(_: (i32, i32)) {
+}
+
+fn with_generic<T: Copy + Send>((a, b): (i32, T)) {
+    if false {
+        // test generics/bound handling
+        with_generic((a, b)); //~ ERROR function takes 1 argument
+    }
+}
diff --git a/tests/ui/suggestions/args-instead-of-tuple.rs b/tests/ui/suggestions/args-instead-of-tuple.rs
new file mode 100644
index 000000000..1c65407b3
--- /dev/null
+++ b/tests/ui/suggestions/args-instead-of-tuple.rs
@@ -0,0 +1,33 @@
+// Test suggesting tuples where bare arguments may have been passed
+// See issue #86481 for details.
+
+// run-rustfix
+
+fn main() {
+    let _: Result<(i32, i8), ()> = Ok(1, 2);
+    //~^ ERROR enum variant takes 1 argument but 2 arguments were supplied
+    let _: Option<(i32, i8, &'static str)> = Some(1, 2, "hi");
+    //~^ ERROR enum variant takes 1 argument but 3 arguments were supplied
+    let _: Option<()> = Some();
+    //~^ ERROR enum variant takes 1 argument but 0 arguments were supplied
+
+    let _: Option<(i32,)> = Some(3);
+    //~^ ERROR mismatched types
+
+    let _: Option<(i32,)> = Some((3));
+    //~^ ERROR mismatched types
+
+    two_ints(1, 2); //~ ERROR function takes 1 argument
+
+    with_generic(3, 4); //~ ERROR function takes 1 argument
+}
+
+fn two_ints(_: (i32, i32)) {
+}
+
+fn with_generic<T: Copy + Send>((a, b): (i32, T)) {
+    if false {
+        // test generics/bound handling
+        with_generic(a, b); //~ ERROR function takes 1 argument
+    }
+}
diff --git a/src/test/ui/suggestions/args-instead-of-tuple.stderr b/tests/ui/suggestions/args-instead-of-tuple.stderr
index 20f9e5259..3ed9dbf4a 100644
--- a/src/test/ui/suggestions/args-instead-of-tuple.stderr
+++ b/tests/ui/suggestions/args-instead-of-tuple.stderr
@@ -1,4 +1,4 @@
-error[E0061]: this enum variant takes 1 argument but 2 arguments were supplied
+error[E0061]: enum variant takes 1 argument but 2 arguments were supplied
   --> $DIR/args-instead-of-tuple.rs:7:36
    |
 LL |     let _: Result<(i32, i8), ()> = Ok(1, 2);
@@ -6,15 +6,12 @@ LL |     let _: Result<(i32, i8), ()> = Ok(1, 2);
    |
 note: tuple variant defined here
   --> $SRC_DIR/core/src/result.rs:LL:COL
-   |
-LL |     Ok(#[stable(feature = "rust1", since = "1.0.0")] T),
-   |     ^^
 help: wrap these arguments in parentheses to construct a tuple
    |
 LL |     let _: Result<(i32, i8), ()> = Ok((1, 2));
    |                                       +    +
 
-error[E0061]: this enum variant takes 1 argument but 3 arguments were supplied
+error[E0061]: enum variant takes 1 argument but 3 arguments were supplied
   --> $DIR/args-instead-of-tuple.rs:9:46
    |
 LL |     let _: Option<(i32, i8, &'static str)> = Some(1, 2, "hi");
@@ -22,9 +19,6 @@ LL |     let _: Option<(i32, i8, &'static str)> = Some(1, 2, "hi");
    |
 note: tuple variant defined here
   --> $SRC_DIR/core/src/option.rs:LL:COL
-   |
-LL |     Some(#[stable(feature = "rust1", since = "1.0.0")] T),
-   |     ^^^^
 help: wrap these arguments in parentheses to construct a tuple
    |
 LL |     let _: Option<(i32, i8, &'static str)> = Some((1, 2, "hi"));
@@ -38,9 +32,6 @@ LL |     let _: Option<()> = Some();
    |
 note: tuple variant defined here
   --> $SRC_DIR/core/src/option.rs:LL:COL
-   |
-LL |     Some(#[stable(feature = "rust1", since = "1.0.0")] T),
-   |     ^^^^
 help: provide the argument
    |
 LL |     let _: Option<()> = Some(());
@@ -58,9 +49,6 @@ LL |     let _: Option<(i32,)> = Some(3);
                found type `{integer}`
 note: tuple variant defined here
   --> $SRC_DIR/core/src/option.rs:LL:COL
-   |
-LL |     Some(#[stable(feature = "rust1", since = "1.0.0")] T),
-   |     ^^^^
 help: use a trailing comma to create a tuple with one element
    |
 LL |     let _: Option<(i32,)> = Some((3,));
@@ -78,15 +66,12 @@ LL |     let _: Option<(i32,)> = Some((3));
                found type `{integer}`
 note: tuple variant defined here
   --> $SRC_DIR/core/src/option.rs:LL:COL
-   |
-LL |     Some(#[stable(feature = "rust1", since = "1.0.0")] T),
-   |     ^^^^
 help: use a trailing comma to create a tuple with one element
    |
 LL |     let _: Option<(i32,)> = Some((3,));
    |                                    +
 
-error[E0061]: this function takes 1 argument but 2 arguments were supplied
+error[E0061]: function takes 1 argument but 2 arguments were supplied
   --> $DIR/args-instead-of-tuple.rs:20:5
    |
 LL |     two_ints(1, 2);
@@ -102,7 +87,7 @@ help: wrap these arguments in parentheses to construct a tuple
 LL |     two_ints((1, 2));
    |              +    +
 
-error[E0061]: this function takes 1 argument but 2 arguments were supplied
+error[E0061]: function takes 1 argument but 2 arguments were supplied
   --> $DIR/args-instead-of-tuple.rs:22:5
    |
 LL |     with_generic(3, 4);
@@ -118,7 +103,7 @@ help: wrap these arguments in parentheses to construct a tuple
 LL |     with_generic((3, 4));
    |                  +    +
 
-error[E0061]: this function takes 1 argument but 2 arguments were supplied
+error[E0061]: function takes 1 argument but 2 arguments were supplied
   --> $DIR/args-instead-of-tuple.rs:31:9
    |
 LL |         with_generic(a, b);
diff --git a/src/test/ui/suggestions/as-ref-2.rs b/tests/ui/suggestions/as-ref-2.rs
index b22f409b4..b22f409b4 100644
--- a/src/test/ui/suggestions/as-ref-2.rs
+++ b/tests/ui/suggestions/as-ref-2.rs
diff --git a/src/test/ui/suggestions/as-ref-2.stderr b/tests/ui/suggestions/as-ref-2.stderr
index e15e45d86..e2129b450 100644
--- a/src/test/ui/suggestions/as-ref-2.stderr
+++ b/tests/ui/suggestions/as-ref-2.stderr
@@ -10,11 +10,8 @@ LL |     let _x: Option<Struct> = foo.map(|s| bar(&s));
 LL |     let _y = foo;
    |              ^^^ value used here after move
    |
-note: this function takes ownership of the receiver `self`, which moves `foo`
+note: `Option::<T>::map` takes ownership of the receiver `self`, which moves `foo`
   --> $SRC_DIR/core/src/option.rs:LL:COL
-   |
-LL |     pub const fn map<U, F>(self, f: F) -> Option<U>
-   |                            ^^^^
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/suggestions/as-ref.rs b/tests/ui/suggestions/as-ref.rs
index a05353441..a05353441 100644
--- a/src/test/ui/suggestions/as-ref.rs
+++ b/tests/ui/suggestions/as-ref.rs
diff --git a/src/test/ui/suggestions/as-ref.stderr b/tests/ui/suggestions/as-ref.stderr
index deafa9f48..deafa9f48 100644
--- a/src/test/ui/suggestions/as-ref.stderr
+++ b/tests/ui/suggestions/as-ref.stderr
diff --git a/src/test/ui/suggestions/assoc-const-as-field.rs b/tests/ui/suggestions/assoc-const-as-field.rs
index 678b58936..678b58936 100644
--- a/src/test/ui/suggestions/assoc-const-as-field.rs
+++ b/tests/ui/suggestions/assoc-const-as-field.rs
diff --git a/src/test/ui/suggestions/assoc-const-as-field.stderr b/tests/ui/suggestions/assoc-const-as-field.stderr
index 78e5634b2..78e5634b2 100644
--- a/src/test/ui/suggestions/assoc-const-as-field.stderr
+++ b/tests/ui/suggestions/assoc-const-as-field.stderr
diff --git a/src/test/ui/suggestions/assoc-const-as-fn.rs b/tests/ui/suggestions/assoc-const-as-fn.rs
index 4b4595dd5..4b4595dd5 100644
--- a/src/test/ui/suggestions/assoc-const-as-fn.rs
+++ b/tests/ui/suggestions/assoc-const-as-fn.rs
diff --git a/src/test/ui/suggestions/assoc-const-as-fn.stderr b/tests/ui/suggestions/assoc-const-as-fn.stderr
index 3b6e947c5..3b6e947c5 100644
--- a/src/test/ui/suggestions/assoc-const-as-fn.stderr
+++ b/tests/ui/suggestions/assoc-const-as-fn.stderr
diff --git a/tests/ui/suggestions/assoc-ct-for-assoc-method.rs b/tests/ui/suggestions/assoc-ct-for-assoc-method.rs
new file mode 100644
index 000000000..fe2227769
--- /dev/null
+++ b/tests/ui/suggestions/assoc-ct-for-assoc-method.rs
@@ -0,0 +1,25 @@
+struct MyS;
+
+impl MyS {
+    const FOO: i32 = 1;
+    fn foo() -> MyS {
+        MyS
+    }
+}
+
+fn main() {
+    let x: i32 = MyS::foo;
+    //~^ ERROR mismatched types
+    //~| HELP try referring to the
+
+    let z: i32 = i32::max;
+    //~^ ERROR mismatched types
+    //~| HELP try referring to the
+
+    // This example is still broken though... This is a hard suggestion to make,
+    // because we don't have access to the associated const probing code to make
+    // this suggestion where it's emitted, i.e. in trait selection.
+    let y: i32 = i32::max - 42;
+    //~^ ERROR cannot subtract
+    //~| HELP use parentheses
+}
diff --git a/tests/ui/suggestions/assoc-ct-for-assoc-method.stderr b/tests/ui/suggestions/assoc-ct-for-assoc-method.stderr
new file mode 100644
index 000000000..afef38f12
--- /dev/null
+++ b/tests/ui/suggestions/assoc-ct-for-assoc-method.stderr
@@ -0,0 +1,47 @@
+error[E0308]: mismatched types
+  --> $DIR/assoc-ct-for-assoc-method.rs:11:18
+   |
+LL |     let x: i32 = MyS::foo;
+   |            ---   ^^^^^^^^ expected `i32`, found fn item
+   |            |
+   |            expected due to this
+   |
+   = note: expected type `i32`
+           found fn item `fn() -> MyS {MyS::foo}`
+help: try referring to the associated const `FOO` instead
+   |
+LL |     let x: i32 = MyS::FOO;
+   |                       ~~~
+
+error[E0308]: mismatched types
+  --> $DIR/assoc-ct-for-assoc-method.rs:15:18
+   |
+LL |     let z: i32 = i32::max;
+   |            ---   ^^^^^^^^ expected `i32`, found fn item
+   |            |
+   |            expected due to this
+   |
+   = note: expected type `i32`
+           found fn item `fn(i32, i32) -> i32 {<i32 as Ord>::max}`
+help: try referring to the associated const `MAX` instead
+   |
+LL |     let z: i32 = i32::MAX;
+   |                       ~~~
+
+error[E0369]: cannot subtract `{integer}` from `fn(i32, i32) -> i32 {<i32 as Ord>::max}`
+  --> $DIR/assoc-ct-for-assoc-method.rs:22:27
+   |
+LL |     let y: i32 = i32::max - 42;
+   |                  -------- ^ -- {integer}
+   |                  |
+   |                  fn(i32, i32) -> i32 {<i32 as Ord>::max}
+   |
+help: use parentheses to call this associated function
+   |
+LL |     let y: i32 = i32::max(/* i32 */, /* i32 */) - 42;
+   |                          ++++++++++++++++++++++
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0308, E0369.
+For more information about an error, try `rustc --explain E0308`.
diff --git a/src/test/ui/suggestions/assoc-type-in-method-return.rs b/tests/ui/suggestions/assoc-type-in-method-return.rs
index 9bde65998..9bde65998 100644
--- a/src/test/ui/suggestions/assoc-type-in-method-return.rs
+++ b/tests/ui/suggestions/assoc-type-in-method-return.rs
diff --git a/src/test/ui/suggestions/assoc-type-in-method-return.stderr b/tests/ui/suggestions/assoc-type-in-method-return.stderr
index 202e4a16e..202e4a16e 100644
--- a/src/test/ui/suggestions/assoc-type-in-method-return.stderr
+++ b/tests/ui/suggestions/assoc-type-in-method-return.stderr
diff --git a/src/test/ui/suggestions/assoc_fn_without_self.rs b/tests/ui/suggestions/assoc_fn_without_self.rs
index 778d98477..778d98477 100644
--- a/src/test/ui/suggestions/assoc_fn_without_self.rs
+++ b/tests/ui/suggestions/assoc_fn_without_self.rs
diff --git a/src/test/ui/suggestions/assoc_fn_without_self.stderr b/tests/ui/suggestions/assoc_fn_without_self.stderr
index febdd6733..febdd6733 100644
--- a/src/test/ui/suggestions/assoc_fn_without_self.stderr
+++ b/tests/ui/suggestions/assoc_fn_without_self.stderr
diff --git a/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs b/tests/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs
index 156162c90..156162c90 100644
--- a/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs
+++ b/tests/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs
diff --git a/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr b/tests/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr
index 8ed62f854..8ed62f854 100644
--- a/src/test/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr
+++ b/tests/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr
diff --git a/src/test/ui/suggestions/attribute-typos.rs b/tests/ui/suggestions/attribute-typos.rs
index 7c8231bbb..7c8231bbb 100644
--- a/src/test/ui/suggestions/attribute-typos.rs
+++ b/tests/ui/suggestions/attribute-typos.rs
diff --git a/src/test/ui/suggestions/attribute-typos.stderr b/tests/ui/suggestions/attribute-typos.stderr
index 54122cb73..b871c9b45 100644
--- a/src/test/ui/suggestions/attribute-typos.stderr
+++ b/tests/ui/suggestions/attribute-typos.stderr
@@ -15,11 +15,9 @@ error: cannot find attribute `tests` in this scope
    |
 LL | #[tests]
    |   ^^^^^ help: an attribute macro with a similar name exists: `test`
+  --> $SRC_DIR/core/src/macros/mod.rs:LL:COL
    |
-  ::: $SRC_DIR/core/src/macros/mod.rs:LL:COL
-   |
-LL |     pub macro test($item:item) {
-   |     -------------- similarly named attribute macro `test` defined here
+   = note: similarly named attribute macro `test` defined here
 
 error: cannot find attribute `deprcated` in this scope
   --> $DIR/attribute-typos.rs:1:3
diff --git a/src/test/ui/suggestions/auxiliary/foo.rs b/tests/ui/suggestions/auxiliary/foo.rs
index e90bbef6d..e90bbef6d 100644
--- a/src/test/ui/suggestions/auxiliary/foo.rs
+++ b/tests/ui/suggestions/auxiliary/foo.rs
diff --git a/src/test/ui/suggestions/auxiliary/issue-61963-1.rs b/tests/ui/suggestions/auxiliary/issue-61963-1.rs
index 6c2df7e84..6c2df7e84 100644
--- a/src/test/ui/suggestions/auxiliary/issue-61963-1.rs
+++ b/tests/ui/suggestions/auxiliary/issue-61963-1.rs
diff --git a/src/test/ui/suggestions/auxiliary/issue-61963.rs b/tests/ui/suggestions/auxiliary/issue-61963.rs
index e86f1610a..e86f1610a 100644
--- a/src/test/ui/suggestions/auxiliary/issue-61963.rs
+++ b/tests/ui/suggestions/auxiliary/issue-61963.rs
diff --git a/src/test/ui/suggestions/auxiliary/issue-81839.rs b/tests/ui/suggestions/auxiliary/issue-81839.rs
index 5683c45ad..5683c45ad 100644
--- a/src/test/ui/suggestions/auxiliary/issue-81839.rs
+++ b/tests/ui/suggestions/auxiliary/issue-81839.rs
diff --git a/src/test/ui/suggestions/auxiliary/meow.rs b/tests/ui/suggestions/auxiliary/meow.rs
index 115df70a6..115df70a6 100644
--- a/src/test/ui/suggestions/auxiliary/meow.rs
+++ b/tests/ui/suggestions/auxiliary/meow.rs
diff --git a/src/test/ui/suggestions/auxiliary/not-object-safe.rs b/tests/ui/suggestions/auxiliary/not-object-safe.rs
index 7c9829b82..7c9829b82 100644
--- a/src/test/ui/suggestions/auxiliary/not-object-safe.rs
+++ b/tests/ui/suggestions/auxiliary/not-object-safe.rs
diff --git a/src/test/ui/suggestions/auxiliary/proc-macro-type-error.rs b/tests/ui/suggestions/auxiliary/proc-macro-type-error.rs
index d71747f96..d71747f96 100644
--- a/src/test/ui/suggestions/auxiliary/proc-macro-type-error.rs
+++ b/tests/ui/suggestions/auxiliary/proc-macro-type-error.rs
diff --git a/tests/ui/suggestions/bad-hex-float-lit.rs b/tests/ui/suggestions/bad-hex-float-lit.rs
new file mode 100644
index 000000000..cd6fdbde9
--- /dev/null
+++ b/tests/ui/suggestions/bad-hex-float-lit.rs
@@ -0,0 +1,13 @@
+fn main() {
+    let _f: f32 = 0xAAf32;
+    //~^ ERROR mismatched types
+    //~| HELP rewrite this
+
+    let _f: f32 = 0xAB_f32;
+    //~^ ERROR mismatched types
+    //~| HELP rewrite this
+
+    let _f: f64 = 0xFF_f64;
+    //~^ ERROR mismatched types
+    //~| HELP rewrite this
+}
diff --git a/tests/ui/suggestions/bad-hex-float-lit.stderr b/tests/ui/suggestions/bad-hex-float-lit.stderr
new file mode 100644
index 000000000..bc09abb1a
--- /dev/null
+++ b/tests/ui/suggestions/bad-hex-float-lit.stderr
@@ -0,0 +1,48 @@
+error[E0308]: mismatched types
+  --> $DIR/bad-hex-float-lit.rs:2:19
+   |
+LL |     let _f: f32 = 0xAAf32;
+   |             ---   ^^^^^^^ expected `f32`, found integer
+   |             |
+   |             expected due to this
+   |
+help: rewrite this as a decimal floating point literal, or use `as` to turn a hex literal into a float
+   |
+LL |     let _f: f32 = 0xAA as f32;
+   |                   ~~~~~~~~~~~
+LL |     let _f: f32 = 170_f32;
+   |                   ~~~~~~~
+
+error[E0308]: mismatched types
+  --> $DIR/bad-hex-float-lit.rs:6:19
+   |
+LL |     let _f: f32 = 0xAB_f32;
+   |             ---   ^^^^^^^^ expected `f32`, found integer
+   |             |
+   |             expected due to this
+   |
+help: rewrite this as a decimal floating point literal, or use `as` to turn a hex literal into a float
+   |
+LL |     let _f: f32 = 0xAB as f32;
+   |                   ~~~~~~~~~~~
+LL |     let _f: f32 = 171_f32;
+   |                   ~~~~~~~
+
+error[E0308]: mismatched types
+  --> $DIR/bad-hex-float-lit.rs:10:19
+   |
+LL |     let _f: f64 = 0xFF_f64;
+   |             ---   ^^^^^^^^ expected `f64`, found integer
+   |             |
+   |             expected due to this
+   |
+help: rewrite this as a decimal floating point literal, or use `as` to turn a hex literal into a float
+   |
+LL |     let _f: f64 = 0xFF as f64;
+   |                   ~~~~~~~~~~~
+LL |     let _f: f64 = 255_f64;
+   |                   ~~~~~~~
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/suggestions/bool_typo_err_suggest.rs b/tests/ui/suggestions/bool_typo_err_suggest.rs
index deab0fb05..deab0fb05 100644
--- a/src/test/ui/suggestions/bool_typo_err_suggest.rs
+++ b/tests/ui/suggestions/bool_typo_err_suggest.rs
diff --git a/src/test/ui/suggestions/bool_typo_err_suggest.stderr b/tests/ui/suggestions/bool_typo_err_suggest.stderr
index 52bde07ca..52bde07ca 100644
--- a/src/test/ui/suggestions/bool_typo_err_suggest.stderr
+++ b/tests/ui/suggestions/bool_typo_err_suggest.stderr
diff --git a/src/test/ui/suggestions/borrow-for-loop-head.rs b/tests/ui/suggestions/borrow-for-loop-head.rs
index c2bda55e5..c2bda55e5 100644
--- a/src/test/ui/suggestions/borrow-for-loop-head.rs
+++ b/tests/ui/suggestions/borrow-for-loop-head.rs
diff --git a/src/test/ui/suggestions/borrow-for-loop-head.stderr b/tests/ui/suggestions/borrow-for-loop-head.stderr
index 0cc8994fe..cbdb94877 100644
--- a/src/test/ui/suggestions/borrow-for-loop-head.stderr
+++ b/tests/ui/suggestions/borrow-for-loop-head.stderr
@@ -16,11 +16,8 @@ LL |     for i in &a {
 LL |         for j in a {
    |                  ^ `a` moved due to this implicit call to `.into_iter()`, in previous iteration of loop
    |
-note: this function takes ownership of the receiver `self`, which moves `a`
+note: `into_iter` takes ownership of the receiver `self`, which moves `a`
   --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
-   |
-LL |     fn into_iter(self) -> Self::IntoIter;
-   |                  ^^^^
 help: consider iterating over a slice of the `Vec<i32>`'s content to avoid moving into the `for` loop
    |
 LL |         for j in &a {
diff --git a/src/test/ui/suggestions/bound-suggestions.fixed b/tests/ui/suggestions/bound-suggestions.fixed
index 17a019c69..17a019c69 100644
--- a/src/test/ui/suggestions/bound-suggestions.fixed
+++ b/tests/ui/suggestions/bound-suggestions.fixed
diff --git a/src/test/ui/suggestions/bound-suggestions.rs b/tests/ui/suggestions/bound-suggestions.rs
index 86f708d42..86f708d42 100644
--- a/src/test/ui/suggestions/bound-suggestions.rs
+++ b/tests/ui/suggestions/bound-suggestions.rs
diff --git a/src/test/ui/suggestions/bound-suggestions.stderr b/tests/ui/suggestions/bound-suggestions.stderr
index d53715937..cd27947f0 100644
--- a/src/test/ui/suggestions/bound-suggestions.stderr
+++ b/tests/ui/suggestions/bound-suggestions.stderr
@@ -78,9 +78,6 @@ LL |     const SIZE: usize = core::mem::size_of::<Self>();
    |
 note: required by a bound in `std::mem::size_of`
   --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
-   |
-LL | pub const fn size_of<T>() -> usize {
-   |                      ^ required by this bound in `std::mem::size_of`
 help: consider further restricting `Self`
    |
 LL | trait Foo<T>: Sized {
@@ -94,9 +91,6 @@ LL |     const SIZE: usize = core::mem::size_of::<Self>();
    |
 note: required by a bound in `std::mem::size_of`
   --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
-   |
-LL | pub const fn size_of<T>() -> usize {
-   |                      ^ required by this bound in `std::mem::size_of`
 help: consider further restricting `Self`
    |
 LL | trait Bar: std::fmt::Display + Sized {
@@ -110,9 +104,6 @@ LL |     const SIZE: usize = core::mem::size_of::<Self>();
    |
 note: required by a bound in `std::mem::size_of`
   --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
-   |
-LL | pub const fn size_of<T>() -> usize {
-   |                      ^ required by this bound in `std::mem::size_of`
 help: consider further restricting `Self`
    |
 LL | trait Baz: Sized where Self: std::fmt::Display {
@@ -126,9 +117,6 @@ LL |     const SIZE: usize = core::mem::size_of::<Self>();
    |
 note: required by a bound in `std::mem::size_of`
   --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
-   |
-LL | pub const fn size_of<T>() -> usize {
-   |                      ^ required by this bound in `std::mem::size_of`
 help: consider further restricting `Self`
    |
 LL | trait Qux<T>: Sized where Self: std::fmt::Display {
@@ -142,9 +130,6 @@ LL |     const SIZE: usize = core::mem::size_of::<Self>();
    |
 note: required by a bound in `std::mem::size_of`
   --> $SRC_DIR/core/src/mem/mod.rs:LL:COL
-   |
-LL | pub const fn size_of<T>() -> usize {
-   |                      ^ required by this bound in `std::mem::size_of`
 help: consider further restricting `Self`
    |
 LL | trait Bat<T>: std::fmt::Display + Sized {
diff --git a/src/test/ui/suggestions/box-future-wrong-output.rs b/tests/ui/suggestions/box-future-wrong-output.rs
index d49819fcb..d49819fcb 100644
--- a/src/test/ui/suggestions/box-future-wrong-output.rs
+++ b/tests/ui/suggestions/box-future-wrong-output.rs
diff --git a/src/test/ui/suggestions/box-future-wrong-output.stderr b/tests/ui/suggestions/box-future-wrong-output.stderr
index e0c57af25..e0c57af25 100644
--- a/src/test/ui/suggestions/box-future-wrong-output.stderr
+++ b/tests/ui/suggestions/box-future-wrong-output.stderr
diff --git a/src/test/ui/suggestions/boxed-variant-field.rs b/tests/ui/suggestions/boxed-variant-field.rs
index 6050963c4..6050963c4 100644
--- a/src/test/ui/suggestions/boxed-variant-field.rs
+++ b/tests/ui/suggestions/boxed-variant-field.rs
diff --git a/src/test/ui/suggestions/boxed-variant-field.stderr b/tests/ui/suggestions/boxed-variant-field.stderr
index 9ae36a06a..9ae36a06a 100644
--- a/src/test/ui/suggestions/boxed-variant-field.stderr
+++ b/tests/ui/suggestions/boxed-variant-field.stderr
diff --git a/src/test/ui/suggestions/call-boxed.rs b/tests/ui/suggestions/call-boxed.rs
index d19e4596a..d19e4596a 100644
--- a/src/test/ui/suggestions/call-boxed.rs
+++ b/tests/ui/suggestions/call-boxed.rs
diff --git a/src/test/ui/suggestions/call-boxed.stderr b/tests/ui/suggestions/call-boxed.stderr
index 9b619ac9a..9b619ac9a 100644
--- a/src/test/ui/suggestions/call-boxed.stderr
+++ b/tests/ui/suggestions/call-boxed.stderr
diff --git a/src/test/ui/suggestions/call-on-missing.rs b/tests/ui/suggestions/call-on-missing.rs
index 25ced84dd..25ced84dd 100644
--- a/src/test/ui/suggestions/call-on-missing.rs
+++ b/tests/ui/suggestions/call-on-missing.rs
diff --git a/src/test/ui/suggestions/call-on-missing.stderr b/tests/ui/suggestions/call-on-missing.stderr
index ca9abc7e9..ca9abc7e9 100644
--- a/src/test/ui/suggestions/call-on-missing.stderr
+++ b/tests/ui/suggestions/call-on-missing.stderr
diff --git a/src/test/ui/suggestions/call-on-unimplemented-ctor.rs b/tests/ui/suggestions/call-on-unimplemented-ctor.rs
index 5f811044e..5f811044e 100644
--- a/src/test/ui/suggestions/call-on-unimplemented-ctor.rs
+++ b/tests/ui/suggestions/call-on-unimplemented-ctor.rs
diff --git a/src/test/ui/suggestions/call-on-unimplemented-ctor.stderr b/tests/ui/suggestions/call-on-unimplemented-ctor.stderr
index 58612cbfb..58612cbfb 100644
--- a/src/test/ui/suggestions/call-on-unimplemented-ctor.stderr
+++ b/tests/ui/suggestions/call-on-unimplemented-ctor.stderr
diff --git a/src/test/ui/suggestions/call-on-unimplemented-fn-ptr.rs b/tests/ui/suggestions/call-on-unimplemented-fn-ptr.rs
index 86490c724..86490c724 100644
--- a/src/test/ui/suggestions/call-on-unimplemented-fn-ptr.rs
+++ b/tests/ui/suggestions/call-on-unimplemented-fn-ptr.rs
diff --git a/src/test/ui/suggestions/call-on-unimplemented-fn-ptr.stderr b/tests/ui/suggestions/call-on-unimplemented-fn-ptr.stderr
index 167f7e592..167f7e592 100644
--- a/src/test/ui/suggestions/call-on-unimplemented-fn-ptr.stderr
+++ b/tests/ui/suggestions/call-on-unimplemented-fn-ptr.stderr
diff --git a/tests/ui/suggestions/call-on-unimplemented-with-autoderef.rs b/tests/ui/suggestions/call-on-unimplemented-with-autoderef.rs
new file mode 100644
index 000000000..9021dd752
--- /dev/null
+++ b/tests/ui/suggestions/call-on-unimplemented-with-autoderef.rs
@@ -0,0 +1,13 @@
+trait Foo {}
+
+impl Foo for i32 {}
+
+fn needs_foo(_: impl Foo) {}
+
+fn test(x: &Box<dyn Fn() -> i32>) {
+    needs_foo(x);
+    //~^ ERROR the trait bound
+    //~| HELP use parentheses to call this trait object
+}
+
+fn main() {}
diff --git a/tests/ui/suggestions/call-on-unimplemented-with-autoderef.stderr b/tests/ui/suggestions/call-on-unimplemented-with-autoderef.stderr
new file mode 100644
index 000000000..90f44cce0
--- /dev/null
+++ b/tests/ui/suggestions/call-on-unimplemented-with-autoderef.stderr
@@ -0,0 +1,21 @@
+error[E0277]: the trait bound `&Box<dyn Fn() -> i32>: Foo` is not satisfied
+  --> $DIR/call-on-unimplemented-with-autoderef.rs:8:15
+   |
+LL |     needs_foo(x);
+   |     --------- ^ the trait `Foo` is not implemented for `&Box<dyn Fn() -> i32>`
+   |     |
+   |     required by a bound introduced by this call
+   |
+note: required by a bound in `needs_foo`
+  --> $DIR/call-on-unimplemented-with-autoderef.rs:5:22
+   |
+LL | fn needs_foo(_: impl Foo) {}
+   |                      ^^^ required by this bound in `needs_foo`
+help: use parentheses to call this trait object
+   |
+LL |     needs_foo(x());
+   |                ++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/suggestions/chain-method-call-mutation-in-place.rs b/tests/ui/suggestions/chain-method-call-mutation-in-place.rs
index cb92ab87a..cb92ab87a 100644
--- a/src/test/ui/suggestions/chain-method-call-mutation-in-place.rs
+++ b/tests/ui/suggestions/chain-method-call-mutation-in-place.rs
diff --git a/src/test/ui/suggestions/chain-method-call-mutation-in-place.stderr b/tests/ui/suggestions/chain-method-call-mutation-in-place.stderr
index 965dbb967..965dbb967 100644
--- a/src/test/ui/suggestions/chain-method-call-mutation-in-place.stderr
+++ b/tests/ui/suggestions/chain-method-call-mutation-in-place.stderr
diff --git a/tests/ui/suggestions/clone-on-unconstrained-borrowed-type-param.fixed b/tests/ui/suggestions/clone-on-unconstrained-borrowed-type-param.fixed
new file mode 100644
index 000000000..4f9e93a47
--- /dev/null
+++ b/tests/ui/suggestions/clone-on-unconstrained-borrowed-type-param.fixed
@@ -0,0 +1,16 @@
+// run-rustfix
+fn wat<T: Clone>(t: &T) -> T {
+    t.clone() //~ ERROR E0308
+}
+
+#[derive(Clone)]
+struct Foo;
+
+fn wut(t: &Foo) -> Foo {
+    t.clone() //~ ERROR E0308
+}
+
+fn main() {
+    wat(&42);
+    wut(&Foo);
+}
diff --git a/tests/ui/suggestions/clone-on-unconstrained-borrowed-type-param.rs b/tests/ui/suggestions/clone-on-unconstrained-borrowed-type-param.rs
new file mode 100644
index 000000000..89b077d67
--- /dev/null
+++ b/tests/ui/suggestions/clone-on-unconstrained-borrowed-type-param.rs
@@ -0,0 +1,15 @@
+// run-rustfix
+fn wat<T>(t: &T) -> T {
+    t.clone() //~ ERROR E0308
+}
+
+struct Foo;
+
+fn wut(t: &Foo) -> Foo {
+    t.clone() //~ ERROR E0308
+}
+
+fn main() {
+    wat(&42);
+    wut(&Foo);
+}
diff --git a/tests/ui/suggestions/clone-on-unconstrained-borrowed-type-param.stderr b/tests/ui/suggestions/clone-on-unconstrained-borrowed-type-param.stderr
new file mode 100644
index 000000000..26ab515d9
--- /dev/null
+++ b/tests/ui/suggestions/clone-on-unconstrained-borrowed-type-param.stderr
@@ -0,0 +1,43 @@
+error[E0308]: mismatched types
+  --> $DIR/clone-on-unconstrained-borrowed-type-param.rs:3:5
+   |
+LL | fn wat<T>(t: &T) -> T {
+   |        -            - expected `T` because of return type
+   |        |
+   |        this type parameter
+LL |     t.clone()
+   |     ^^^^^^^^^ expected type parameter `T`, found `&T`
+   |
+   = note: expected type parameter `T`
+                   found reference `&T`
+note: `T` does not implement `Clone`, so `&T` was cloned instead
+  --> $DIR/clone-on-unconstrained-borrowed-type-param.rs:3:5
+   |
+LL |     t.clone()
+   |     ^
+help: consider restricting type parameter `T`
+   |
+LL | fn wat<T: Clone>(t: &T) -> T {
+   |         +++++++
+
+error[E0308]: mismatched types
+  --> $DIR/clone-on-unconstrained-borrowed-type-param.rs:9:5
+   |
+LL | fn wut(t: &Foo) -> Foo {
+   |                    --- expected `Foo` because of return type
+LL |     t.clone()
+   |     ^^^^^^^^^ expected struct `Foo`, found `&Foo`
+   |
+note: `Foo` does not implement `Clone`, so `&Foo` was cloned instead
+  --> $DIR/clone-on-unconstrained-borrowed-type-param.rs:9:5
+   |
+LL |     t.clone()
+   |     ^
+help: consider annotating `Foo` with `#[derive(Clone)]`
+   |
+LL | #[derive(Clone)]
+   |
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/suggestions/const-in-struct-pat.rs b/tests/ui/suggestions/const-in-struct-pat.rs
index 1cbba9354..1cbba9354 100644
--- a/src/test/ui/suggestions/const-in-struct-pat.rs
+++ b/tests/ui/suggestions/const-in-struct-pat.rs
diff --git a/src/test/ui/suggestions/const-in-struct-pat.stderr b/tests/ui/suggestions/const-in-struct-pat.stderr
index c8b93f3dc..c8b93f3dc 100644
--- a/src/test/ui/suggestions/const-in-struct-pat.stderr
+++ b/tests/ui/suggestions/const-in-struct-pat.stderr
diff --git a/src/test/ui/suggestions/const-no-type.rs b/tests/ui/suggestions/const-no-type.rs
index c6fdcdadb..c6fdcdadb 100644
--- a/src/test/ui/suggestions/const-no-type.rs
+++ b/tests/ui/suggestions/const-no-type.rs
diff --git a/src/test/ui/suggestions/const-no-type.stderr b/tests/ui/suggestions/const-no-type.stderr
index bd703992f..bd703992f 100644
--- a/src/test/ui/suggestions/const-no-type.stderr
+++ b/tests/ui/suggestions/const-no-type.stderr
diff --git a/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.rs b/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.rs
new file mode 100644
index 000000000..15f08486f
--- /dev/null
+++ b/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.rs
@@ -0,0 +1,11 @@
+fn main() {
+    let A = 3;
+    //~^ ERROR refutable pattern in local binding
+    //~| patterns `i32::MIN..=1_i32` and `3_i32..=i32::MAX` not covered
+    //~| missing patterns are not covered because `a` is interpreted as a constant pattern, not a new variable
+    //~| HELP introduce a variable instead
+    //~| SUGGESTION a_var
+
+    const A: i32 = 2;
+    //~^ constant defined here
+}
diff --git a/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr b/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr
new file mode 100644
index 000000000..1c1cab25f
--- /dev/null
+++ b/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr
@@ -0,0 +1,18 @@
+error[E0005]: refutable pattern in local binding
+  --> $DIR/const-pat-non-exaustive-let-new-var.rs:2:9
+   |
+LL |     let A = 3;
+   |         ^
+   |         |
+   |         patterns `i32::MIN..=1_i32` and `3_i32..=i32::MAX` not covered
+   |         missing patterns are not covered because `a` is interpreted as a constant pattern, not a new variable
+   |         help: introduce a variable instead: `a_var`
+...
+LL |     const A: i32 = 2;
+   |     ------------ constant defined here
+   |
+   = note: the matched value is of type `i32`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0005`.
diff --git a/src/test/ui/suggestions/constrain-suggest-ice.rs b/tests/ui/suggestions/constrain-suggest-ice.rs
index 69b874bed..69b874bed 100644
--- a/src/test/ui/suggestions/constrain-suggest-ice.rs
+++ b/tests/ui/suggestions/constrain-suggest-ice.rs
diff --git a/src/test/ui/suggestions/constrain-suggest-ice.stderr b/tests/ui/suggestions/constrain-suggest-ice.stderr
index 477eb2786..2af7c2f69 100644
--- a/src/test/ui/suggestions/constrain-suggest-ice.stderr
+++ b/tests/ui/suggestions/constrain-suggest-ice.stderr
@@ -24,16 +24,7 @@ error[E0425]: cannot find value `F` in this scope
   --> $DIR/constrain-suggest-ice.rs:6:9
    |
 LL |         F
-   |         ^
-   |
-help: a local variable with a similar name exists
-   |
-LL |         x
-   |         ~
-help: you might be missing a type parameter
-   |
-LL | struct Bug<S, F>{
-   |             +++
+   |         ^ help: a local variable with a similar name exists: `x`
 
 error: generic `Self` types are currently not permitted in anonymous constants
   --> $DIR/constrain-suggest-ice.rs:3:21
diff --git a/src/test/ui/suggestions/constrain-trait.fixed b/tests/ui/suggestions/constrain-trait.fixed
index f292f27f0..f292f27f0 100644
--- a/src/test/ui/suggestions/constrain-trait.fixed
+++ b/tests/ui/suggestions/constrain-trait.fixed
diff --git a/src/test/ui/suggestions/constrain-trait.rs b/tests/ui/suggestions/constrain-trait.rs
index 99ccf7a7f..99ccf7a7f 100644
--- a/src/test/ui/suggestions/constrain-trait.rs
+++ b/tests/ui/suggestions/constrain-trait.rs
diff --git a/src/test/ui/suggestions/constrain-trait.stderr b/tests/ui/suggestions/constrain-trait.stderr
index a26f86917..a26f86917 100644
--- a/src/test/ui/suggestions/constrain-trait.stderr
+++ b/tests/ui/suggestions/constrain-trait.stderr
diff --git a/src/test/ui/suggestions/copied-and-cloned.fixed b/tests/ui/suggestions/copied-and-cloned.fixed
index f801403fe..f801403fe 100644
--- a/src/test/ui/suggestions/copied-and-cloned.fixed
+++ b/tests/ui/suggestions/copied-and-cloned.fixed
diff --git a/src/test/ui/suggestions/copied-and-cloned.rs b/tests/ui/suggestions/copied-and-cloned.rs
index 640450b76..640450b76 100644
--- a/src/test/ui/suggestions/copied-and-cloned.rs
+++ b/tests/ui/suggestions/copied-and-cloned.rs
diff --git a/src/test/ui/suggestions/copied-and-cloned.stderr b/tests/ui/suggestions/copied-and-cloned.stderr
index a6336281b..a6336281b 100644
--- a/src/test/ui/suggestions/copied-and-cloned.stderr
+++ b/tests/ui/suggestions/copied-and-cloned.stderr
diff --git a/src/test/ui/suggestions/core-std-import-order-issue-83564.rs b/tests/ui/suggestions/core-std-import-order-issue-83564.rs
index b7fe5af7b..b7fe5af7b 100644
--- a/src/test/ui/suggestions/core-std-import-order-issue-83564.rs
+++ b/tests/ui/suggestions/core-std-import-order-issue-83564.rs
diff --git a/src/test/ui/suggestions/core-std-import-order-issue-83564.stderr b/tests/ui/suggestions/core-std-import-order-issue-83564.stderr
index e4e1fc591..e4e1fc591 100644
--- a/src/test/ui/suggestions/core-std-import-order-issue-83564.stderr
+++ b/tests/ui/suggestions/core-std-import-order-issue-83564.stderr
diff --git a/src/test/ui/suggestions/count2len.rs b/tests/ui/suggestions/count2len.rs
index f11a789ef..f11a789ef 100644
--- a/src/test/ui/suggestions/count2len.rs
+++ b/tests/ui/suggestions/count2len.rs
diff --git a/src/test/ui/suggestions/count2len.stderr b/tests/ui/suggestions/count2len.stderr
index 6394a84dd..6394a84dd 100644
--- a/src/test/ui/suggestions/count2len.stderr
+++ b/tests/ui/suggestions/count2len.stderr
diff --git a/src/test/ui/suggestions/crate-or-module-typo.rs b/tests/ui/suggestions/crate-or-module-typo.rs
index 2471b11c6..2471b11c6 100644
--- a/src/test/ui/suggestions/crate-or-module-typo.rs
+++ b/tests/ui/suggestions/crate-or-module-typo.rs
diff --git a/src/test/ui/suggestions/crate-or-module-typo.stderr b/tests/ui/suggestions/crate-or-module-typo.stderr
index 98b88b4fb..98b88b4fb 100644
--- a/src/test/ui/suggestions/crate-or-module-typo.stderr
+++ b/tests/ui/suggestions/crate-or-module-typo.stderr
diff --git a/src/test/ui/suggestions/deref-path-method.rs b/tests/ui/suggestions/deref-path-method.rs
index 0281cdb6b..0281cdb6b 100644
--- a/src/test/ui/suggestions/deref-path-method.rs
+++ b/tests/ui/suggestions/deref-path-method.rs
diff --git a/src/test/ui/suggestions/deref-path-method.stderr b/tests/ui/suggestions/deref-path-method.stderr
index 1cc37d611..1cc37d611 100644
--- a/src/test/ui/suggestions/deref-path-method.stderr
+++ b/tests/ui/suggestions/deref-path-method.stderr
diff --git a/src/test/ui/suggestions/derive-clone-for-eq.fixed b/tests/ui/suggestions/derive-clone-for-eq.fixed
index f07784d53..f07784d53 100644
--- a/src/test/ui/suggestions/derive-clone-for-eq.fixed
+++ b/tests/ui/suggestions/derive-clone-for-eq.fixed
diff --git a/src/test/ui/suggestions/derive-clone-for-eq.rs b/tests/ui/suggestions/derive-clone-for-eq.rs
index 15c0d4659..15c0d4659 100644
--- a/src/test/ui/suggestions/derive-clone-for-eq.rs
+++ b/tests/ui/suggestions/derive-clone-for-eq.rs
diff --git a/src/test/ui/suggestions/derive-clone-for-eq.stderr b/tests/ui/suggestions/derive-clone-for-eq.stderr
index 0645f0cdd..9d843c251 100644
--- a/src/test/ui/suggestions/derive-clone-for-eq.stderr
+++ b/tests/ui/suggestions/derive-clone-for-eq.stderr
@@ -8,12 +8,11 @@ note: required for `Struct<T>` to implement `PartialEq`
   --> $DIR/derive-clone-for-eq.rs:9:19
    |
 LL | impl<T: Clone, U> PartialEq<U> for Struct<T>
-   |                   ^^^^^^^^^^^^     ^^^^^^^^^
+   |         -----     ^^^^^^^^^^^^     ^^^^^^^^^
+   |         |
+   |         unsatisfied trait bound introduced here
 note: required by a bound in `Eq`
   --> $SRC_DIR/core/src/cmp.rs:LL:COL
-   |
-LL | pub trait Eq: PartialEq<Self> {
-   |               ^^^^^^^^^^^^^^^ required by this bound in `Eq`
    = note: this error originates in the derive macro `Eq` (in Nightly builds, run with -Z macro-backtrace for more info)
 help: consider restricting type parameter `T`
    |
diff --git a/src/test/ui/suggestions/derive-macro-missing-bounds.rs b/tests/ui/suggestions/derive-macro-missing-bounds.rs
index 56c218f97..56c218f97 100644
--- a/src/test/ui/suggestions/derive-macro-missing-bounds.rs
+++ b/tests/ui/suggestions/derive-macro-missing-bounds.rs
diff --git a/src/test/ui/suggestions/derive-macro-missing-bounds.stderr b/tests/ui/suggestions/derive-macro-missing-bounds.stderr
index b9f773965..79036279d 100644
--- a/src/test/ui/suggestions/derive-macro-missing-bounds.stderr
+++ b/tests/ui/suggestions/derive-macro-missing-bounds.stderr
@@ -30,7 +30,9 @@ note: required for `c::Inner<T>` to implement `Debug`
   --> $DIR/derive-macro-missing-bounds.rs:34:28
    |
 LL |     impl<T: Debug + Trait> Debug for Inner<T> {
-   |                            ^^^^^     ^^^^^^^^
+   |                     -----  ^^^^^     ^^^^^^^^
+   |                     |
+   |                     unsatisfied trait bound introduced here
    = note: 1 redundant requirement hidden
    = note: required for `&c::Inner<T>` to implement `Debug`
    = note: required for the cast from `&c::Inner<T>` to the object type `dyn Debug`
@@ -52,7 +54,7 @@ note: required for `d::Inner<T>` to implement `Debug`
   --> $DIR/derive-macro-missing-bounds.rs:49:13
    |
 LL |     impl<T> Debug for Inner<T> where T: Debug, T: Trait {
-   |             ^^^^^     ^^^^^^^^
+   |             ^^^^^     ^^^^^^^^                    ----- unsatisfied trait bound introduced here
    = note: 1 redundant requirement hidden
    = note: required for `&d::Inner<T>` to implement `Debug`
    = note: required for the cast from `&d::Inner<T>` to the object type `dyn Debug`
@@ -74,7 +76,7 @@ note: required for `e::Inner<T>` to implement `Debug`
   --> $DIR/derive-macro-missing-bounds.rs:64:13
    |
 LL |     impl<T> Debug for Inner<T> where T: Debug + Trait {
-   |             ^^^^^     ^^^^^^^^
+   |             ^^^^^     ^^^^^^^^                  ----- unsatisfied trait bound introduced here
    = note: 1 redundant requirement hidden
    = note: required for `&e::Inner<T>` to implement `Debug`
    = note: required for the cast from `&e::Inner<T>` to the object type `dyn Debug`
@@ -96,7 +98,7 @@ note: required for `f::Inner<T>` to implement `Debug`
   --> $DIR/derive-macro-missing-bounds.rs:79:20
    |
 LL |     impl<T: Debug> Debug for Inner<T> where T: Trait {
-   |                    ^^^^^     ^^^^^^^^
+   |                    ^^^^^     ^^^^^^^^          ----- unsatisfied trait bound introduced here
    = note: 1 redundant requirement hidden
    = note: required for `&f::Inner<T>` to implement `Debug`
    = note: required for the cast from `&f::Inner<T>` to the object type `dyn Debug`
diff --git a/src/test/ui/suggestions/derive-trait-for-method-call.rs b/tests/ui/suggestions/derive-trait-for-method-call.rs
index 25043da52..25043da52 100644
--- a/src/test/ui/suggestions/derive-trait-for-method-call.rs
+++ b/tests/ui/suggestions/derive-trait-for-method-call.rs
diff --git a/tests/ui/suggestions/derive-trait-for-method-call.stderr b/tests/ui/suggestions/derive-trait-for-method-call.stderr
new file mode 100644
index 000000000..924b26a8c
--- /dev/null
+++ b/tests/ui/suggestions/derive-trait-for-method-call.stderr
@@ -0,0 +1,105 @@
+error[E0599]: the method `test` exists for struct `Foo<Enum, CloneEnum>`, but its trait bounds were not satisfied
+  --> $DIR/derive-trait-for-method-call.rs:28:15
+   |
+LL | enum Enum {
+   | ---------
+   | |
+   | doesn't satisfy `Enum: Clone`
+   | doesn't satisfy `Enum: Default`
+...
+LL | enum CloneEnum {
+   | -------------- doesn't satisfy `CloneEnum: Default`
+...
+LL | struct Foo<X, Y> (X, Y);
+   | ---------------- method `test` not found for this struct
+...
+LL |     let y = x.test();
+   |               ^^^^ method cannot be called on `Foo<Enum, CloneEnum>` due to unsatisfied trait bounds
+   |
+note: the following trait bounds were not satisfied:
+      `CloneEnum: Default`
+      `Enum: Clone`
+      `Enum: Default`
+  --> $DIR/derive-trait-for-method-call.rs:20:9
+   |
+LL | impl<X: Clone + Default + , Y: Clone + Default> Foo<X, Y> {
+   |         ^^^^^   ^^^^^^^                ^^^^^^^  ---------
+   |         |       |                      |
+   |         |       |                      unsatisfied trait bound introduced here
+   |         |       unsatisfied trait bound introduced here
+   |         unsatisfied trait bound introduced here
+note: the trait `Default` must be implemented
+  --> $SRC_DIR/core/src/default.rs:LL:COL
+help: consider annotating `Enum` with `#[derive(Clone)]`
+   |
+LL | #[derive(Clone)]
+   |
+
+error[E0599]: the method `test` exists for struct `Foo<Struct, CloneStruct>`, but its trait bounds were not satisfied
+  --> $DIR/derive-trait-for-method-call.rs:34:15
+   |
+LL | struct Struct {
+   | -------------
+   | |
+   | doesn't satisfy `Struct: Clone`
+   | doesn't satisfy `Struct: Default`
+...
+LL | struct CloneStruct {
+   | ------------------ doesn't satisfy `CloneStruct: Default`
+...
+LL | struct Foo<X, Y> (X, Y);
+   | ---------------- method `test` not found for this struct
+...
+LL |     let y = x.test();
+   |               ^^^^ method cannot be called on `Foo<Struct, CloneStruct>` due to unsatisfied trait bounds
+   |
+note: the following trait bounds were not satisfied:
+      `CloneStruct: Default`
+      `Struct: Clone`
+      `Struct: Default`
+  --> $DIR/derive-trait-for-method-call.rs:20:9
+   |
+LL | impl<X: Clone + Default + , Y: Clone + Default> Foo<X, Y> {
+   |         ^^^^^   ^^^^^^^                ^^^^^^^  ---------
+   |         |       |                      |
+   |         |       |                      unsatisfied trait bound introduced here
+   |         |       unsatisfied trait bound introduced here
+   |         unsatisfied trait bound introduced here
+help: consider annotating `CloneStruct` with `#[derive(Default)]`
+   |
+LL | #[derive(Default)]
+   |
+help: consider annotating `Struct` with `#[derive(Clone, Default)]`
+   |
+LL | #[derive(Clone, Default)]
+   |
+
+error[E0599]: the method `test` exists for struct `Foo<Vec<Enum>, Instant>`, but its trait bounds were not satisfied
+  --> $DIR/derive-trait-for-method-call.rs:40:15
+   |
+LL | struct Foo<X, Y> (X, Y);
+   | ---------------- method `test` not found for this struct
+...
+LL |     let y = x.test();
+   |               ^^^^ method cannot be called on `Foo<Vec<Enum>, Instant>` due to unsatisfied trait bounds
+  --> $SRC_DIR/std/src/time.rs:LL:COL
+   |
+   = note: doesn't satisfy `Instant: Default`
+  --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+   |
+   = note: doesn't satisfy `Vec<Enum>: Clone`
+   |
+note: the following trait bounds were not satisfied:
+      `Instant: Default`
+      `Vec<Enum>: Clone`
+  --> $DIR/derive-trait-for-method-call.rs:20:9
+   |
+LL | impl<X: Clone + Default + , Y: Clone + Default> Foo<X, Y> {
+   |         ^^^^^                          ^^^^^^^  ---------
+   |         |                              |
+   |         |                              unsatisfied trait bound introduced here
+   |         unsatisfied trait bound introduced here
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0599`.
diff --git a/src/test/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.rs b/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.rs
index a25be862a..a25be862a 100644
--- a/src/test/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.rs
+++ b/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.rs
diff --git a/src/test/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr b/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr
index 7bdc8e00f..0cd6267b3 100644
--- a/src/test/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr
+++ b/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr
@@ -3,11 +3,9 @@ error[E0573]: expected type, found module `result`
    |
 LL | impl result {
    |      ^^^^^^ help: an enum with a similar name exists: `Result`
+  --> $SRC_DIR/core/src/result.rs:LL:COL
    |
-  ::: $SRC_DIR/core/src/result.rs:LL:COL
-   |
-LL | pub enum Result<T, E> {
-   | --------------------- similarly named enum `Result` defined here
+   = note: similarly named enum `Result` defined here
 
 error[E0573]: expected type, found variant `Err`
   --> $DIR/do-not-attempt-to-add-suggestions-with-no-changes.rs:3:25
diff --git a/src/test/ui/suggestions/dont-suggest-deref-inside-macro-issue-58298.rs b/tests/ui/suggestions/dont-suggest-deref-inside-macro-issue-58298.rs
index ef1c09d21..ef1c09d21 100644
--- a/src/test/ui/suggestions/dont-suggest-deref-inside-macro-issue-58298.rs
+++ b/tests/ui/suggestions/dont-suggest-deref-inside-macro-issue-58298.rs
diff --git a/src/test/ui/suggestions/dont-suggest-deref-inside-macro-issue-58298.stderr b/tests/ui/suggestions/dont-suggest-deref-inside-macro-issue-58298.stderr
index 5dc4e6444..5dc4e6444 100644
--- a/src/test/ui/suggestions/dont-suggest-deref-inside-macro-issue-58298.stderr
+++ b/tests/ui/suggestions/dont-suggest-deref-inside-macro-issue-58298.stderr
diff --git a/src/test/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/auxiliary/hidden-child.rs b/tests/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/auxiliary/hidden-child.rs
index 15e0af1de..15e0af1de 100644
--- a/src/test/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/auxiliary/hidden-child.rs
+++ b/tests/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/auxiliary/hidden-child.rs
diff --git a/src/test/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/auxiliary/hidden-parent.rs b/tests/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/auxiliary/hidden-parent.rs
index 5a5079d82..5a5079d82 100644
--- a/src/test/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/auxiliary/hidden-parent.rs
+++ b/tests/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/auxiliary/hidden-parent.rs
diff --git a/src/test/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-child.rs b/tests/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-child.rs
index 38dabc9d7..38dabc9d7 100644
--- a/src/test/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-child.rs
+++ b/tests/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-child.rs
diff --git a/src/test/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-child.stderr b/tests/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-child.stderr
index 67f4ac08d..67f4ac08d 100644
--- a/src/test/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-child.stderr
+++ b/tests/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-child.stderr
diff --git a/src/test/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-parent.rs b/tests/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-parent.rs
index 4d96d6c16..4d96d6c16 100644
--- a/src/test/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-parent.rs
+++ b/tests/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-parent.rs
diff --git a/src/test/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-parent.stderr b/tests/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-parent.stderr
index d92b81279..d92b81279 100644
--- a/src/test/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-parent.stderr
+++ b/tests/ui/suggestions/dont-suggest-doc-hidden-variant-for-enum/hidden-parent.stderr
diff --git a/src/test/ui/suggestions/dont-suggest-pin-array-dot-set.rs b/tests/ui/suggestions/dont-suggest-pin-array-dot-set.rs
index acb897571..acb897571 100644
--- a/src/test/ui/suggestions/dont-suggest-pin-array-dot-set.rs
+++ b/tests/ui/suggestions/dont-suggest-pin-array-dot-set.rs
diff --git a/src/test/ui/suggestions/dont-suggest-pin-array-dot-set.stderr b/tests/ui/suggestions/dont-suggest-pin-array-dot-set.stderr
index c66da3ea6..c66da3ea6 100644
--- a/src/test/ui/suggestions/dont-suggest-pin-array-dot-set.stderr
+++ b/tests/ui/suggestions/dont-suggest-pin-array-dot-set.stderr
diff --git a/tests/ui/suggestions/dont-suggest-ref/duplicate-suggestions.rs b/tests/ui/suggestions/dont-suggest-ref/duplicate-suggestions.rs
new file mode 100644
index 000000000..e19d497f2
--- /dev/null
+++ b/tests/ui/suggestions/dont-suggest-ref/duplicate-suggestions.rs
@@ -0,0 +1,131 @@
+#[derive(Clone)]
+enum Either {
+    One(X),
+    Two(X),
+}
+
+#[derive(Clone)]
+struct X(Y);
+
+#[derive(Clone)]
+struct Y;
+
+
+pub fn main() {
+    let e = Either::One(X(Y));
+    let mut em = Either::One(X(Y));
+
+    let r = &e;
+    let rm = &mut Either::One(X(Y));
+
+    let x = X(Y);
+    let mut xm = X(Y);
+
+    let s = &x;
+    let sm = &mut X(Y);
+
+    let ve = vec![Either::One(X(Y))];
+
+    let vr = &ve;
+    let vrm = &mut vec![Either::One(X(Y))];
+
+    let vx = vec![X(Y)];
+
+    let vs = &vx;
+    let vsm = &mut vec![X(Y)];
+
+    // test for duplicate suggestions
+
+    let &(X(_t), X(_u)) = &(x.clone(), x.clone());
+    //~^ ERROR cannot move
+    //~| HELP consider removing the borrow
+    if let &(Either::One(_t), Either::Two(_u)) = &(e.clone(), e.clone()) { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing the borrow
+    while let &(Either::One(_t), Either::Two(_u)) = &(e.clone(), e.clone()) { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing the borrow
+    match &(e.clone(), e.clone()) {
+        //~^ ERROR cannot move
+        &(Either::One(_t), Either::Two(_u)) => (),
+        //~^ HELP consider removing the borrow
+        &(Either::Two(_t), Either::One(_u)) => (),
+        //~^ HELP consider removing the borrow
+        _ => (),
+    }
+    match &(e.clone(), e.clone()) {
+        //~^ ERROR cannot move
+        &(Either::One(_t), Either::Two(_u))
+        //~^ HELP consider removing the borrow
+        | &(Either::Two(_t), Either::One(_u)) => (),
+        // FIXME: would really like a suggestion here too
+        _ => (),
+    }
+    match &(e.clone(), e.clone()) {
+        //~^ ERROR cannot move
+        &(Either::One(_t), Either::Two(_u)) => (),
+        //~^ HELP consider removing the borrow
+        &(Either::Two(ref _t), Either::One(ref _u)) => (),
+        _ => (),
+    }
+    match &(e.clone(), e.clone()) {
+        //~^ ERROR cannot move
+        &(Either::One(_t), Either::Two(_u)) => (),
+        //~^ HELP consider removing the borrow
+        (Either::Two(_t), Either::One(_u)) => (),
+        _ => (),
+    }
+    fn f5(&(X(_t), X(_u)): &(X, X)) { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing the borrow
+
+    let &mut (X(_t), X(_u)) = &mut (xm.clone(), xm.clone());
+    //~^ ERROR cannot move
+    //~| HELP consider removing the mutable borrow
+    if let &mut (Either::One(_t), Either::Two(_u)) = &mut (em.clone(), em.clone()) { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing the mutable borrow
+    while let &mut (Either::One(_t), Either::Two(_u)) = &mut (em.clone(), em.clone()) { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing the mutable borrow
+    match &mut (em.clone(), em.clone()) {
+        //~^ ERROR cannot move
+        &mut (Either::One(_t), Either::Two(_u)) => (),
+        //~^ HELP consider removing the mutable borrow
+        &mut (Either::Two(_t), Either::One(_u)) => (),
+        //~^ HELP consider removing the mutable borrow
+        _ => (),
+    }
+    match &mut (em.clone(), em.clone()) {
+        //~^ ERROR cannot move
+        &mut (Either::One(_t), Either::Two(_u))
+        //~^ HELP consider removing the mutable borrow
+        | &mut (Either::Two(_t), Either::One(_u)) => (),
+        // FIXME: would really like a suggestion here too
+        _ => (),
+    }
+    match &mut (em.clone(), em.clone()) {
+        //~^ ERROR cannot move
+        &mut (Either::One(_t), Either::Two(_u)) => (),
+        //~^ HELP consider removing the mutable borrow
+        &mut (Either::Two(ref _t), Either::One(ref _u)) => (),
+        _ => (),
+    }
+    match &mut (em.clone(), em.clone()) {
+        //~^ ERROR cannot move
+        &mut (Either::One(_t), Either::Two(_u)) => (),
+        //~^ HELP consider removing the mutable borrow
+        &mut (Either::Two(ref mut _t), Either::One(ref mut _u)) => (),
+        _ => (),
+    }
+    match &mut (em.clone(), em.clone()) {
+        //~^ ERROR cannot move
+        &mut (Either::One(_t), Either::Two(_u)) => (),
+        //~^ HELP consider removing the mutable borrow
+        (Either::Two(_t), Either::One(_u)) => (),
+        _ => (),
+    }
+    fn f6(&mut (X(_t), X(_u)): &mut (X, X)) { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing the mutable borrow
+}
diff --git a/tests/ui/suggestions/dont-suggest-ref/duplicate-suggestions.stderr b/tests/ui/suggestions/dont-suggest-ref/duplicate-suggestions.stderr
new file mode 100644
index 000000000..b96b3713f
--- /dev/null
+++ b/tests/ui/suggestions/dont-suggest-ref/duplicate-suggestions.stderr
@@ -0,0 +1,309 @@
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/duplicate-suggestions.rs:39:27
+   |
+LL |     let &(X(_t), X(_u)) = &(x.clone(), x.clone());
+   |             --     --     ^^^^^^^^^^^^^^^^^^^^^^^
+   |             |      |
+   |             |      ...and here
+   |             data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the borrow
+   |
+LL -     let &(X(_t), X(_u)) = &(x.clone(), x.clone());
+LL +     let (X(_t), X(_u)) = &(x.clone(), x.clone());
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/duplicate-suggestions.rs:42:50
+   |
+LL |     if let &(Either::One(_t), Either::Two(_u)) = &(e.clone(), e.clone()) { }
+   |                          --               --     ^^^^^^^^^^^^^^^^^^^^^^^
+   |                          |                |
+   |                          |                ...and here
+   |                          data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the borrow
+   |
+LL -     if let &(Either::One(_t), Either::Two(_u)) = &(e.clone(), e.clone()) { }
+LL +     if let (Either::One(_t), Either::Two(_u)) = &(e.clone(), e.clone()) { }
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/duplicate-suggestions.rs:45:53
+   |
+LL |     while let &(Either::One(_t), Either::Two(_u)) = &(e.clone(), e.clone()) { }
+   |                             --               --     ^^^^^^^^^^^^^^^^^^^^^^^
+   |                             |                |
+   |                             |                ...and here
+   |                             data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the borrow
+   |
+LL -     while let &(Either::One(_t), Either::Two(_u)) = &(e.clone(), e.clone()) { }
+LL +     while let (Either::One(_t), Either::Two(_u)) = &(e.clone(), e.clone()) { }
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/duplicate-suggestions.rs:48:11
+   |
+LL |     match &(e.clone(), e.clone()) {
+   |           ^^^^^^^^^^^^^^^^^^^^^^^
+LL |
+LL |         &(Either::One(_t), Either::Two(_u)) => (),
+   |                       --               -- ...and here
+   |                       |
+   |                       data moved here
+LL |
+LL |         &(Either::Two(_t), Either::One(_u)) => (),
+   |                       -- ...and here   -- ...and here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the borrow
+   |
+LL -         &(Either::One(_t), Either::Two(_u)) => (),
+LL +         (Either::One(_t), Either::Two(_u)) => (),
+   |
+help: consider removing the borrow
+   |
+LL -         &(Either::Two(_t), Either::One(_u)) => (),
+LL +         (Either::Two(_t), Either::One(_u)) => (),
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/duplicate-suggestions.rs:56:11
+   |
+LL |     match &(e.clone(), e.clone()) {
+   |           ^^^^^^^^^^^^^^^^^^^^^^^
+LL |
+LL |         &(Either::One(_t), Either::Two(_u))
+   |                       --               -- ...and here
+   |                       |
+   |                       data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the borrow
+   |
+LL -         &(Either::One(_t), Either::Two(_u))
+LL +         (Either::One(_t), Either::Two(_u))
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/duplicate-suggestions.rs:64:11
+   |
+LL |     match &(e.clone(), e.clone()) {
+   |           ^^^^^^^^^^^^^^^^^^^^^^^
+LL |
+LL |         &(Either::One(_t), Either::Two(_u)) => (),
+   |                       --               -- ...and here
+   |                       |
+   |                       data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the borrow
+   |
+LL -         &(Either::One(_t), Either::Two(_u)) => (),
+LL +         (Either::One(_t), Either::Two(_u)) => (),
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/duplicate-suggestions.rs:71:11
+   |
+LL |     match &(e.clone(), e.clone()) {
+   |           ^^^^^^^^^^^^^^^^^^^^^^^
+LL |
+LL |         &(Either::One(_t), Either::Two(_u)) => (),
+   |                       --               -- ...and here
+   |                       |
+   |                       data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the borrow
+   |
+LL -         &(Either::One(_t), Either::Two(_u)) => (),
+LL +         (Either::One(_t), Either::Two(_u)) => (),
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/duplicate-suggestions.rs:82:31
+   |
+LL |     let &mut (X(_t), X(_u)) = &mut (xm.clone(), xm.clone());
+   |                 --     --     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |                 |      |
+   |                 |      ...and here
+   |                 data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the mutable borrow
+   |
+LL -     let &mut (X(_t), X(_u)) = &mut (xm.clone(), xm.clone());
+LL +     let (X(_t), X(_u)) = &mut (xm.clone(), xm.clone());
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/duplicate-suggestions.rs:85:54
+   |
+LL |     if let &mut (Either::One(_t), Either::Two(_u)) = &mut (em.clone(), em.clone()) { }
+   |                              --               --     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |                              |                |
+   |                              |                ...and here
+   |                              data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the mutable borrow
+   |
+LL -     if let &mut (Either::One(_t), Either::Two(_u)) = &mut (em.clone(), em.clone()) { }
+LL +     if let (Either::One(_t), Either::Two(_u)) = &mut (em.clone(), em.clone()) { }
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/duplicate-suggestions.rs:88:57
+   |
+LL |     while let &mut (Either::One(_t), Either::Two(_u)) = &mut (em.clone(), em.clone()) { }
+   |                                 --               --     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |                                 |                |
+   |                                 |                ...and here
+   |                                 data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the mutable borrow
+   |
+LL -     while let &mut (Either::One(_t), Either::Two(_u)) = &mut (em.clone(), em.clone()) { }
+LL +     while let (Either::One(_t), Either::Two(_u)) = &mut (em.clone(), em.clone()) { }
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/duplicate-suggestions.rs:91:11
+   |
+LL |     match &mut (em.clone(), em.clone()) {
+   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |
+LL |         &mut (Either::One(_t), Either::Two(_u)) => (),
+   |                           --               -- ...and here
+   |                           |
+   |                           data moved here
+LL |
+LL |         &mut (Either::Two(_t), Either::One(_u)) => (),
+   |                           -- ...and here   -- ...and here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the mutable borrow
+   |
+LL -         &mut (Either::One(_t), Either::Two(_u)) => (),
+LL +         (Either::One(_t), Either::Two(_u)) => (),
+   |
+help: consider removing the mutable borrow
+   |
+LL -         &mut (Either::Two(_t), Either::One(_u)) => (),
+LL +         (Either::Two(_t), Either::One(_u)) => (),
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/duplicate-suggestions.rs:99:11
+   |
+LL |     match &mut (em.clone(), em.clone()) {
+   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |
+LL |         &mut (Either::One(_t), Either::Two(_u))
+   |                           --               -- ...and here
+   |                           |
+   |                           data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the mutable borrow
+   |
+LL -         &mut (Either::One(_t), Either::Two(_u))
+LL +         (Either::One(_t), Either::Two(_u))
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/duplicate-suggestions.rs:107:11
+   |
+LL |     match &mut (em.clone(), em.clone()) {
+   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |
+LL |         &mut (Either::One(_t), Either::Two(_u)) => (),
+   |                           --               -- ...and here
+   |                           |
+   |                           data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the mutable borrow
+   |
+LL -         &mut (Either::One(_t), Either::Two(_u)) => (),
+LL +         (Either::One(_t), Either::Two(_u)) => (),
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/duplicate-suggestions.rs:114:11
+   |
+LL |     match &mut (em.clone(), em.clone()) {
+   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |
+LL |         &mut (Either::One(_t), Either::Two(_u)) => (),
+   |                           --               -- ...and here
+   |                           |
+   |                           data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the mutable borrow
+   |
+LL -         &mut (Either::One(_t), Either::Two(_u)) => (),
+LL +         (Either::One(_t), Either::Two(_u)) => (),
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/duplicate-suggestions.rs:121:11
+   |
+LL |     match &mut (em.clone(), em.clone()) {
+   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |
+LL |         &mut (Either::One(_t), Either::Two(_u)) => (),
+   |                           --               -- ...and here
+   |                           |
+   |                           data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the mutable borrow
+   |
+LL -         &mut (Either::One(_t), Either::Two(_u)) => (),
+LL +         (Either::One(_t), Either::Two(_u)) => (),
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/duplicate-suggestions.rs:78:11
+   |
+LL |     fn f5(&(X(_t), X(_u)): &(X, X)) { }
+   |           ^^^^--^^^^^--^^
+   |               |      |
+   |               |      ...and here
+   |               data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the borrow
+   |
+LL -     fn f5(&(X(_t), X(_u)): &(X, X)) { }
+LL +     fn f5((X(_t), X(_u)): &(X, X)) { }
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/duplicate-suggestions.rs:128:11
+   |
+LL |     fn f6(&mut (X(_t), X(_u)): &mut (X, X)) { }
+   |           ^^^^^^^^--^^^^^--^^
+   |                   |      |
+   |                   |      ...and here
+   |                   data moved here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the mutable borrow
+   |
+LL -     fn f6(&mut (X(_t), X(_u)): &mut (X, X)) { }
+LL +     fn f6((X(_t), X(_u)): &mut (X, X)) { }
+   |
+
+error: aborting due to 17 previous errors
+
+For more information about this error, try `rustc --explain E0507`.
diff --git a/src/test/ui/suggestions/dont-suggest-ref/move-into-closure.rs b/tests/ui/suggestions/dont-suggest-ref/move-into-closure.rs
index f1e043c30..44eac3691 100644
--- a/src/test/ui/suggestions/dont-suggest-ref/move-into-closure.rs
+++ b/tests/ui/suggestions/dont-suggest-ref/move-into-closure.rs
@@ -28,26 +28,21 @@ fn move_into_fn() {
         let X(_t) = x;
         //~^ ERROR cannot move
         //~| HELP consider borrowing here
-        //~| SUGGESTION &x
         if let Either::One(_t) = e { }
         //~^ ERROR cannot move
         //~| HELP consider borrowing here
-        //~| SUGGESTION &e
         while let Either::One(_t) = e { }
         //~^ ERROR cannot move
         //~| HELP consider borrowing here
-        //~| SUGGESTION &e
         match e {
             //~^ ERROR cannot move
             //~| HELP consider borrowing here
-            //~| SUGGESTION &e
             Either::One(_t)
             | Either::Two(_t) => (),
         }
         match e {
             //~^ ERROR cannot move
             //~| HELP consider borrowing here
-            //~| SUGGESTION &e
             Either::One(_t) => (),
             Either::Two(ref _t) => (),
             // FIXME: should suggest removing `ref` too
@@ -56,26 +51,21 @@ fn move_into_fn() {
         let X(mut _t) = x;
         //~^ ERROR cannot move
         //~| HELP consider borrowing here
-        //~| SUGGESTION &x
         if let Either::One(mut _t) = em { }
         //~^ ERROR cannot move
         //~| HELP consider borrowing here
-        //~| SUGGESTION &em
         while let Either::One(mut _t) = em { }
         //~^ ERROR cannot move
         //~| HELP consider borrowing here
-        //~| SUGGESTION &em
         match em {
             //~^ ERROR cannot move
             //~| HELP consider borrowing here
-            //~| SUGGESTION &em
             Either::One(mut _t)
             | Either::Two(mut _t) => (),
         }
         match em {
             //~^ ERROR cannot move
             //~| HELP consider borrowing here
-            //~| SUGGESTION &em
             Either::One(mut _t) => (),
             Either::Two(ref _t) => (),
             // FIXME: should suggest removing `ref` too
@@ -95,26 +85,21 @@ fn move_into_fnmut() {
         let X(_t) = x;
         //~^ ERROR cannot move
         //~| HELP consider borrowing here
-        //~| SUGGESTION &x
         if let Either::One(_t) = e { }
         //~^ ERROR cannot move
         //~| HELP consider borrowing here
-        //~| SUGGESTION &e
         while let Either::One(_t) = e { }
         //~^ ERROR cannot move
         //~| HELP consider borrowing here
-        //~| SUGGESTION &e
         match e {
             //~^ ERROR cannot move
             //~| HELP consider borrowing here
-            //~| SUGGESTION &e
             Either::One(_t)
             | Either::Two(_t) => (),
         }
         match e {
             //~^ ERROR cannot move
             //~| HELP consider borrowing here
-            //~| SUGGESTION &e
             Either::One(_t) => (),
             Either::Two(ref _t) => (),
             // FIXME: should suggest removing `ref` too
@@ -123,26 +108,21 @@ fn move_into_fnmut() {
         let X(mut _t) = x;
         //~^ ERROR cannot move
         //~| HELP consider borrowing here
-        //~| SUGGESTION &x
         if let Either::One(mut _t) = em { }
         //~^ ERROR cannot move
         //~| HELP consider borrowing here
-        //~| SUGGESTION &em
         while let Either::One(mut _t) = em { }
         //~^ ERROR cannot move
         //~| HELP consider borrowing here
-        //~| SUGGESTION &em
         match em {
             //~^ ERROR cannot move
             //~| HELP consider borrowing here
-            //~| SUGGESTION &em
             Either::One(mut _t)
             | Either::Two(mut _t) => (),
         }
         match em {
             //~^ ERROR cannot move
             //~| HELP consider borrowing here
-            //~| SUGGESTION &em
             Either::One(mut _t) => (),
             Either::Two(ref _t) => (),
             // FIXME: should suggest removing `ref` too
@@ -150,7 +130,6 @@ fn move_into_fnmut() {
         match em {
             //~^ ERROR cannot move
             //~| HELP consider borrowing here
-            //~| SUGGESTION &em
             Either::One(mut _t) => (),
             Either::Two(ref mut _t) => (),
             // FIXME: should suggest removing `ref` too
diff --git a/src/test/ui/suggestions/dont-suggest-ref/move-into-closure.stderr b/tests/ui/suggestions/dont-suggest-ref/move-into-closure.stderr
index e06ee4290..edda2cbc7 100644
--- a/src/test/ui/suggestions/dont-suggest-ref/move-into-closure.stderr
+++ b/tests/ui/suggestions/dont-suggest-ref/move-into-closure.stderr
@@ -7,13 +7,18 @@ LL |     let x = X(Y);
 LL |     consume_fn(|| {
    |                -- captured by this `Fn` closure
 LL |         let X(_t) = x;
-   |               --    ^ help: consider borrowing here: `&x`
+   |               --    ^
    |               |
    |               data moved here
    |               move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         let X(_t) = &x;
+   |                     +
 
 error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure
-  --> $DIR/move-into-closure.rs:32:34
+  --> $DIR/move-into-closure.rs:31:34
    |
 LL |     let e = Either::One(X(Y));
    |         - captured outer variable
@@ -22,13 +27,18 @@ LL |     consume_fn(|| {
    |                -- captured by this `Fn` closure
 ...
 LL |         if let Either::One(_t) = e { }
-   |                            --    ^ help: consider borrowing here: `&e`
+   |                            --    ^
    |                            |
    |                            data moved here
    |                            move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         if let Either::One(_t) = &e { }
+   |                                  +
 
 error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure
-  --> $DIR/move-into-closure.rs:36:37
+  --> $DIR/move-into-closure.rs:34:37
    |
 LL |     let e = Either::One(X(Y));
    |         - captured outer variable
@@ -37,13 +47,18 @@ LL |     consume_fn(|| {
    |                -- captured by this `Fn` closure
 ...
 LL |         while let Either::One(_t) = e { }
-   |                               --    ^ help: consider borrowing here: `&e`
+   |                               --    ^
    |                               |
    |                               data moved here
    |                               move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         while let Either::One(_t) = &e { }
+   |                                     +
 
 error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure
-  --> $DIR/move-into-closure.rs:40:15
+  --> $DIR/move-into-closure.rs:37:15
    |
 LL |     let e = Either::One(X(Y));
    |         - captured outer variable
@@ -52,16 +67,21 @@ LL |     consume_fn(|| {
    |                -- captured by this `Fn` closure
 ...
 LL |         match e {
-   |               ^ help: consider borrowing here: `&e`
+   |               ^
 ...
 LL |             Either::One(_t)
    |                         --
    |                         |
    |                         data moved here
    |                         move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         match &e {
+   |               +
 
 error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `Fn` closure
-  --> $DIR/move-into-closure.rs:47:15
+  --> $DIR/move-into-closure.rs:43:15
    |
 LL |     let e = Either::One(X(Y));
    |         - captured outer variable
@@ -70,16 +90,21 @@ LL |     consume_fn(|| {
    |                -- captured by this `Fn` closure
 ...
 LL |         match e {
-   |               ^ help: consider borrowing here: `&e`
+   |               ^
 ...
 LL |             Either::One(_t) => (),
    |                         --
    |                         |
    |                         data moved here
    |                         move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         match &e {
+   |               +
 
 error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `Fn` closure
-  --> $DIR/move-into-closure.rs:56:25
+  --> $DIR/move-into-closure.rs:51:25
    |
 LL |     let x = X(Y);
    |         - captured outer variable
@@ -88,13 +113,18 @@ LL |     consume_fn(|| {
    |                -- captured by this `Fn` closure
 ...
 LL |         let X(mut _t) = x;
-   |               ------    ^ help: consider borrowing here: `&x`
+   |               ------    ^
    |               |
    |               data moved here
    |               move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         let X(mut _t) = &x;
+   |                         +
 
 error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure
-  --> $DIR/move-into-closure.rs:60:38
+  --> $DIR/move-into-closure.rs:54:38
    |
 LL |     let mut em = Either::One(X(Y));
    |         ------ captured outer variable
@@ -103,13 +133,18 @@ LL |     consume_fn(|| {
    |                -- captured by this `Fn` closure
 ...
 LL |         if let Either::One(mut _t) = em { }
-   |                            ------    ^^ help: consider borrowing here: `&em`
+   |                            ------    ^^
    |                            |
    |                            data moved here
    |                            move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         if let Either::One(mut _t) = &em { }
+   |                                      +
 
 error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure
-  --> $DIR/move-into-closure.rs:64:41
+  --> $DIR/move-into-closure.rs:57:41
    |
 LL |     let mut em = Either::One(X(Y));
    |         ------ captured outer variable
@@ -118,13 +153,18 @@ LL |     consume_fn(|| {
    |                -- captured by this `Fn` closure
 ...
 LL |         while let Either::One(mut _t) = em { }
-   |                               ------    ^^ help: consider borrowing here: `&em`
+   |                               ------    ^^
    |                               |
    |                               data moved here
    |                               move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         while let Either::One(mut _t) = &em { }
+   |                                         +
 
 error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure
-  --> $DIR/move-into-closure.rs:68:15
+  --> $DIR/move-into-closure.rs:60:15
    |
 LL |     let mut em = Either::One(X(Y));
    |         ------ captured outer variable
@@ -133,16 +173,21 @@ LL |     consume_fn(|| {
    |                -- captured by this `Fn` closure
 ...
 LL |         match em {
-   |               ^^ help: consider borrowing here: `&em`
+   |               ^^
 ...
 LL |             Either::One(mut _t)
    |                         ------
    |                         |
    |                         data moved here
    |                         move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         match &em {
+   |               +
 
 error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `Fn` closure
-  --> $DIR/move-into-closure.rs:75:15
+  --> $DIR/move-into-closure.rs:66:15
    |
 LL |     let mut em = Either::One(X(Y));
    |         ------ captured outer variable
@@ -151,16 +196,21 @@ LL |     consume_fn(|| {
    |                -- captured by this `Fn` closure
 ...
 LL |         match em {
-   |               ^^ help: consider borrowing here: `&em`
+   |               ^^
 ...
 LL |             Either::One(mut _t) => (),
    |                         ------
    |                         |
    |                         data moved here
    |                         move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         match &em {
+   |               +
 
 error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `FnMut` closure
-  --> $DIR/move-into-closure.rs:95:21
+  --> $DIR/move-into-closure.rs:85:21
    |
 LL |     let x = X(Y);
    |         - captured outer variable
@@ -168,13 +218,18 @@ LL |     let x = X(Y);
 LL |     consume_fnmut(|| {
    |                   -- captured by this `FnMut` closure
 LL |         let X(_t) = x;
-   |               --    ^ help: consider borrowing here: `&x`
+   |               --    ^
    |               |
    |               data moved here
    |               move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         let X(_t) = &x;
+   |                     +
 
 error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `FnMut` closure
-  --> $DIR/move-into-closure.rs:99:34
+  --> $DIR/move-into-closure.rs:88:34
    |
 LL |     let e = Either::One(X(Y));
    |         - captured outer variable
@@ -183,13 +238,18 @@ LL |     consume_fnmut(|| {
    |                   -- captured by this `FnMut` closure
 ...
 LL |         if let Either::One(_t) = e { }
-   |                            --    ^ help: consider borrowing here: `&e`
+   |                            --    ^
    |                            |
    |                            data moved here
    |                            move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         if let Either::One(_t) = &e { }
+   |                                  +
 
 error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `FnMut` closure
-  --> $DIR/move-into-closure.rs:103:37
+  --> $DIR/move-into-closure.rs:91:37
    |
 LL |     let e = Either::One(X(Y));
    |         - captured outer variable
@@ -198,13 +258,18 @@ LL |     consume_fnmut(|| {
    |                   -- captured by this `FnMut` closure
 ...
 LL |         while let Either::One(_t) = e { }
-   |                               --    ^ help: consider borrowing here: `&e`
+   |                               --    ^
    |                               |
    |                               data moved here
    |                               move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         while let Either::One(_t) = &e { }
+   |                                     +
 
 error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `FnMut` closure
-  --> $DIR/move-into-closure.rs:107:15
+  --> $DIR/move-into-closure.rs:94:15
    |
 LL |     let e = Either::One(X(Y));
    |         - captured outer variable
@@ -213,16 +278,21 @@ LL |     consume_fnmut(|| {
    |                   -- captured by this `FnMut` closure
 ...
 LL |         match e {
-   |               ^ help: consider borrowing here: `&e`
+   |               ^
 ...
 LL |             Either::One(_t)
    |                         --
    |                         |
    |                         data moved here
    |                         move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         match &e {
+   |               +
 
 error[E0507]: cannot move out of `e.0`, as `e` is a captured variable in an `FnMut` closure
-  --> $DIR/move-into-closure.rs:114:15
+  --> $DIR/move-into-closure.rs:100:15
    |
 LL |     let e = Either::One(X(Y));
    |         - captured outer variable
@@ -231,16 +301,21 @@ LL |     consume_fnmut(|| {
    |                   -- captured by this `FnMut` closure
 ...
 LL |         match e {
-   |               ^ help: consider borrowing here: `&e`
+   |               ^
 ...
 LL |             Either::One(_t) => (),
    |                         --
    |                         |
    |                         data moved here
    |                         move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         match &e {
+   |               +
 
 error[E0507]: cannot move out of `x.0`, as `x` is a captured variable in an `FnMut` closure
-  --> $DIR/move-into-closure.rs:123:25
+  --> $DIR/move-into-closure.rs:108:25
    |
 LL |     let x = X(Y);
    |         - captured outer variable
@@ -249,13 +324,18 @@ LL |     consume_fnmut(|| {
    |                   -- captured by this `FnMut` closure
 ...
 LL |         let X(mut _t) = x;
-   |               ------    ^ help: consider borrowing here: `&x`
+   |               ------    ^
    |               |
    |               data moved here
    |               move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         let X(mut _t) = &x;
+   |                         +
 
 error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure
-  --> $DIR/move-into-closure.rs:127:38
+  --> $DIR/move-into-closure.rs:111:38
    |
 LL |     let mut em = Either::One(X(Y));
    |         ------ captured outer variable
@@ -264,13 +344,18 @@ LL |     consume_fnmut(|| {
    |                   -- captured by this `FnMut` closure
 ...
 LL |         if let Either::One(mut _t) = em { }
-   |                            ------    ^^ help: consider borrowing here: `&em`
+   |                            ------    ^^
    |                            |
    |                            data moved here
    |                            move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         if let Either::One(mut _t) = &em { }
+   |                                      +
 
 error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure
-  --> $DIR/move-into-closure.rs:131:41
+  --> $DIR/move-into-closure.rs:114:41
    |
 LL |     let mut em = Either::One(X(Y));
    |         ------ captured outer variable
@@ -279,13 +364,18 @@ LL |     consume_fnmut(|| {
    |                   -- captured by this `FnMut` closure
 ...
 LL |         while let Either::One(mut _t) = em { }
-   |                               ------    ^^ help: consider borrowing here: `&em`
+   |                               ------    ^^
    |                               |
    |                               data moved here
    |                               move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         while let Either::One(mut _t) = &em { }
+   |                                         +
 
 error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure
-  --> $DIR/move-into-closure.rs:135:15
+  --> $DIR/move-into-closure.rs:117:15
    |
 LL |     let mut em = Either::One(X(Y));
    |         ------ captured outer variable
@@ -294,16 +384,21 @@ LL |     consume_fnmut(|| {
    |                   -- captured by this `FnMut` closure
 ...
 LL |         match em {
-   |               ^^ help: consider borrowing here: `&em`
+   |               ^^
 ...
 LL |             Either::One(mut _t)
    |                         ------
    |                         |
    |                         data moved here
    |                         move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         match &em {
+   |               +
 
 error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure
-  --> $DIR/move-into-closure.rs:142:15
+  --> $DIR/move-into-closure.rs:123:15
    |
 LL |     let mut em = Either::One(X(Y));
    |         ------ captured outer variable
@@ -312,16 +407,21 @@ LL |     consume_fnmut(|| {
    |                   -- captured by this `FnMut` closure
 ...
 LL |         match em {
-   |               ^^ help: consider borrowing here: `&em`
+   |               ^^
 ...
 LL |             Either::One(mut _t) => (),
    |                         ------
    |                         |
    |                         data moved here
    |                         move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         match &em {
+   |               +
 
 error[E0507]: cannot move out of `em.0`, as `em` is a captured variable in an `FnMut` closure
-  --> $DIR/move-into-closure.rs:150:15
+  --> $DIR/move-into-closure.rs:130:15
    |
 LL |     let mut em = Either::One(X(Y));
    |         ------ captured outer variable
@@ -330,13 +430,18 @@ LL |     consume_fnmut(|| {
    |                   -- captured by this `FnMut` closure
 ...
 LL |         match em {
-   |               ^^ help: consider borrowing here: `&em`
+   |               ^^
 ...
 LL |             Either::One(mut _t) => (),
    |                         ------
    |                         |
    |                         data moved here
    |                         move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |         match &em {
+   |               +
 
 error: aborting due to 21 previous errors
 
diff --git a/tests/ui/suggestions/dont-suggest-ref/simple.rs b/tests/ui/suggestions/dont-suggest-ref/simple.rs
new file mode 100644
index 000000000..1e40e60a1
--- /dev/null
+++ b/tests/ui/suggestions/dont-suggest-ref/simple.rs
@@ -0,0 +1,336 @@
+#[derive(Clone)]
+enum Either {
+    One(X),
+    Two(X),
+}
+
+#[derive(Clone)]
+struct X(Y);
+
+#[derive(Clone)]
+struct Y;
+
+pub fn main() {
+    let e = Either::One(X(Y));
+    let mut em = Either::One(X(Y));
+
+    let r = &e;
+    let rm = &mut Either::One(X(Y));
+
+    let x = X(Y);
+    let mut xm = X(Y);
+
+    let s = &x;
+    let sm = &mut X(Y);
+
+    let ve = vec![Either::One(X(Y))];
+
+    let vr = &ve;
+    let vrm = &mut vec![Either::One(X(Y))];
+
+    let vx = vec![X(Y)];
+
+    let vs = &vx;
+    let vsm = &mut vec![X(Y)];
+
+    // move from Either/X place
+
+    let X(_t) = *s;
+    //~^ ERROR cannot move
+    //~| HELP consider removing the dereference here
+    if let Either::One(_t) = *r { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing the dereference here
+    while let Either::One(_t) = *r { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing the dereference here
+    match *r {
+        //~^ ERROR cannot move
+        //~| HELP consider removing the dereference here
+        Either::One(_t)
+        | Either::Two(_t) => (),
+    }
+    match *r {
+        //~^ ERROR cannot move
+        //~| HELP consider removing the dereference here
+        Either::One(_t) => (),
+        Either::Two(ref _t) => (),
+        // FIXME: should suggest removing `ref` too
+    }
+
+    let X(_t) = *sm;
+    //~^ ERROR cannot move
+    //~| HELP consider removing the dereference here
+    if let Either::One(_t) = *rm { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing the dereference here
+    while let Either::One(_t) = *rm { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing the dereference here
+    match *rm {
+        //~^ ERROR cannot move
+        //~| HELP consider removing the dereference here
+        Either::One(_t)
+        | Either::Two(_t) => (),
+    }
+    match *rm {
+        //~^ ERROR cannot move
+        //~| HELP consider removing the dereference here
+        Either::One(_t) => (),
+        Either::Two(ref _t) => (),
+        // FIXME: should suggest removing `ref` too
+    }
+    match *rm {
+        //~^ ERROR cannot move
+        //~| HELP consider removing the dereference here
+        Either::One(_t) => (),
+        Either::Two(ref mut _t) => (),
+        // FIXME: should suggest removing `ref` too
+    }
+
+    let X(_t) = vs[0];
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing here
+    if let Either::One(_t) = vr[0] { }
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing here
+    while let Either::One(_t) = vr[0] { }
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing here
+    match vr[0] {
+        //~^ ERROR cannot move
+        //~| HELP consider borrowing here
+        Either::One(_t)
+        | Either::Two(_t) => (),
+    }
+    match vr[0] {
+        //~^ ERROR cannot move
+        //~| HELP consider borrowing here
+        Either::One(_t) => (),
+        Either::Two(ref _t) => (),
+        // FIXME: should suggest removing `ref` too
+    }
+
+    let X(_t) = vsm[0];
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing here
+    if let Either::One(_t) = vrm[0] { }
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing here
+    while let Either::One(_t) = vrm[0] { }
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing here
+    match vrm[0] {
+        //~^ ERROR cannot move
+        //~| HELP consider borrowing here
+        Either::One(_t)
+        | Either::Two(_t) => (),
+    }
+    match vrm[0] {
+        //~^ ERROR cannot move
+        //~| HELP consider borrowing here
+        Either::One(_t) => (),
+        Either::Two(ref _t) => (),
+        // FIXME: should suggest removing `ref` too
+    }
+    match vrm[0] {
+        //~^ ERROR cannot move
+        //~| HELP consider borrowing here
+        Either::One(_t) => (),
+        Either::Two(ref mut _t) => (),
+        // FIXME: should suggest removing `ref` too
+    }
+
+    // move from &Either/&X place
+
+    let &X(_t) = s;
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+    if let &Either::One(_t) = r { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+    while let &Either::One(_t) = r { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+    match r {
+        //~^ ERROR cannot move
+        &Either::One(_t)
+        //~^ HELP consider removing
+        | &Either::Two(_t) => (),
+        // FIXME: would really like a suggestion here too
+    }
+    match r {
+        //~^ ERROR cannot move
+        &Either::One(_t) => (),
+        //~^ HELP consider removing
+        &Either::Two(ref _t) => (),
+    }
+    match r {
+        //~^ ERROR cannot move
+        &Either::One(_t) => (),
+        //~^ HELP consider removing
+        Either::Two(_t) => (),
+    }
+    fn f1(&X(_t): &X) { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+
+    let &mut X(_t) = sm;
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+    if let &mut Either::One(_t) = rm { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+    while let &mut Either::One(_t) = rm { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+    match rm {
+        //~^ ERROR cannot move
+        &mut Either::One(_t) => (),
+        //~^ HELP consider removing
+        &mut Either::Two(_t) => (),
+        //~^ HELP consider removing
+    }
+    match rm {
+        //~^ ERROR cannot move
+        &mut Either::One(_t) => (),
+        //~^ HELP consider removing
+        &mut Either::Two(ref _t) => (),
+    }
+    match rm {
+        //~^ ERROR cannot move
+        &mut Either::One(_t) => (),
+        //~^ HELP consider removing
+        &mut Either::Two(ref mut _t) => (),
+    }
+    match rm {
+        //~^ ERROR cannot move
+        &mut Either::One(_t) => (),
+        //~^ HELP consider removing
+        Either::Two(_t) => (),
+    }
+    fn f2(&mut X(_t): &mut X) { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+
+    // move from tuple of &Either/&X
+
+    // FIXME: These should have suggestions.
+
+    let (&X(_t),) = (&x.clone(),);
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing the pattern binding
+    if let (&Either::One(_t),) = (&e.clone(),) { }
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing the pattern binding
+    while let (&Either::One(_t),) = (&e.clone(),) { }
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing the pattern binding
+    match (&e.clone(),) {
+        //~^ ERROR cannot move
+        (&Either::One(_t),)
+        //~^ HELP consider borrowing the pattern binding
+        | (&Either::Two(_t),) => (),
+    }
+    fn f3((&X(_t),): (&X,)) { }
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing the pattern binding
+
+    let (&mut X(_t),) = (&mut xm.clone(),);
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing the pattern binding
+    if let (&mut Either::One(_t),) = (&mut em.clone(),) { }
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing the pattern binding
+    while let (&mut Either::One(_t),) = (&mut em.clone(),) { }
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing the pattern binding
+    match (&mut em.clone(),) {
+        //~^ ERROR cannot move
+        (&mut Either::One(_t),) => (),
+        //~^ HELP consider borrowing the pattern binding
+        (&mut Either::Two(_t),) => (),
+        //~^ HELP consider borrowing the pattern binding
+    }
+    fn f4((&mut X(_t),): (&mut X,)) { }
+    //~^ ERROR cannot move
+    //~| HELP consider borrowing the pattern binding
+
+    // move from &Either/&X value
+
+    let &X(_t) = &x;
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+    if let &Either::One(_t) = &e { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+    while let &Either::One(_t) = &e { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+    match &e {
+        //~^ ERROR cannot move
+        &Either::One(_t)
+        //~^ HELP consider removing
+        | &Either::Two(_t) => (),
+        // FIXME: would really like a suggestion here too
+    }
+    match &e {
+        //~^ ERROR cannot move
+        &Either::One(_t) => (),
+        //~^ HELP consider removing
+        &Either::Two(ref _t) => (),
+    }
+    match &e {
+        //~^ ERROR cannot move
+        &Either::One(_t) => (),
+        //~^ HELP consider removing
+        Either::Two(_t) => (),
+    }
+
+    let &mut X(_t) = &mut xm;
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+    if let &mut Either::One(_t) = &mut em { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+    while let &mut Either::One(_t) = &mut em { }
+    //~^ ERROR cannot move
+    //~| HELP consider removing
+    match &mut em {
+        //~^ ERROR cannot move
+        &mut Either::One(_t)
+        //~^ HELP consider removing
+        | &mut Either::Two(_t) => (),
+        // FIXME: would really like a suggestion here too
+    }
+    match &mut em {
+        //~^ ERROR cannot move
+        &mut Either::One(_t) => (),
+        //~^ HELP consider removing
+        &mut Either::Two(ref _t) => (),
+    }
+    match &mut em {
+        //~^ ERROR cannot move
+        &mut Either::One(_t) => (),
+        //~^ HELP consider removing
+        &mut Either::Two(ref mut _t) => (),
+    }
+    match &mut em {
+        //~^ ERROR cannot move
+        &mut Either::One(_t) => (),
+        //~^ HELP consider removing
+        Either::Two(_t) => (),
+    }
+}
+
+struct Testing {
+    a: Option<String>
+}
+
+fn testing(a: &Testing) {
+    let Some(_s) = a.a else {
+        //~^ ERROR cannot move
+        //~| HELP consider borrowing the pattern binding
+        return;
+    };
+}
diff --git a/tests/ui/suggestions/dont-suggest-ref/simple.stderr b/tests/ui/suggestions/dont-suggest-ref/simple.stderr
new file mode 100644
index 000000000..526326524
--- /dev/null
+++ b/tests/ui/suggestions/dont-suggest-ref/simple.stderr
@@ -0,0 +1,985 @@
+error[E0507]: cannot move out of `s` which is behind a shared reference
+  --> $DIR/simple.rs:38:17
+   |
+LL |     let X(_t) = *s;
+   |           --    ^^
+   |           |
+   |           data moved here
+   |           move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider removing the dereference here
+   |
+LL -     let X(_t) = *s;
+LL +     let X(_t) = s;
+   |
+
+error[E0507]: cannot move out of `r` as enum variant `One` which is behind a shared reference
+  --> $DIR/simple.rs:41:30
+   |
+LL |     if let Either::One(_t) = *r { }
+   |                        --    ^^
+   |                        |
+   |                        data moved here
+   |                        move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the dereference here
+   |
+LL -     if let Either::One(_t) = *r { }
+LL +     if let Either::One(_t) = r { }
+   |
+
+error[E0507]: cannot move out of `r` as enum variant `One` which is behind a shared reference
+  --> $DIR/simple.rs:44:33
+   |
+LL |     while let Either::One(_t) = *r { }
+   |                           --    ^^
+   |                           |
+   |                           data moved here
+   |                           move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the dereference here
+   |
+LL -     while let Either::One(_t) = *r { }
+LL +     while let Either::One(_t) = r { }
+   |
+
+error[E0507]: cannot move out of `r` as enum variant `Two` which is behind a shared reference
+  --> $DIR/simple.rs:47:11
+   |
+LL |     match *r {
+   |           ^^
+...
+LL |         Either::One(_t)
+   |                     --
+   |                     |
+   |                     data moved here
+   |                     move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the dereference here
+   |
+LL -     match *r {
+LL +     match r {
+   |
+
+error[E0507]: cannot move out of `r` as enum variant `One` which is behind a shared reference
+  --> $DIR/simple.rs:53:11
+   |
+LL |     match *r {
+   |           ^^
+...
+LL |         Either::One(_t) => (),
+   |                     --
+   |                     |
+   |                     data moved here
+   |                     move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the dereference here
+   |
+LL -     match *r {
+LL +     match r {
+   |
+
+error[E0507]: cannot move out of `sm` which is behind a mutable reference
+  --> $DIR/simple.rs:61:17
+   |
+LL |     let X(_t) = *sm;
+   |           --    ^^^
+   |           |
+   |           data moved here
+   |           move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider removing the dereference here
+   |
+LL -     let X(_t) = *sm;
+LL +     let X(_t) = sm;
+   |
+
+error[E0507]: cannot move out of `rm` as enum variant `One` which is behind a mutable reference
+  --> $DIR/simple.rs:64:30
+   |
+LL |     if let Either::One(_t) = *rm { }
+   |                        --    ^^^
+   |                        |
+   |                        data moved here
+   |                        move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the dereference here
+   |
+LL -     if let Either::One(_t) = *rm { }
+LL +     if let Either::One(_t) = rm { }
+   |
+
+error[E0507]: cannot move out of `rm` as enum variant `One` which is behind a mutable reference
+  --> $DIR/simple.rs:67:33
+   |
+LL |     while let Either::One(_t) = *rm { }
+   |                           --    ^^^
+   |                           |
+   |                           data moved here
+   |                           move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the dereference here
+   |
+LL -     while let Either::One(_t) = *rm { }
+LL +     while let Either::One(_t) = rm { }
+   |
+
+error[E0507]: cannot move out of `rm` as enum variant `Two` which is behind a mutable reference
+  --> $DIR/simple.rs:70:11
+   |
+LL |     match *rm {
+   |           ^^^
+...
+LL |         Either::One(_t)
+   |                     --
+   |                     |
+   |                     data moved here
+   |                     move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the dereference here
+   |
+LL -     match *rm {
+LL +     match rm {
+   |
+
+error[E0507]: cannot move out of `rm` as enum variant `One` which is behind a mutable reference
+  --> $DIR/simple.rs:76:11
+   |
+LL |     match *rm {
+   |           ^^^
+...
+LL |         Either::One(_t) => (),
+   |                     --
+   |                     |
+   |                     data moved here
+   |                     move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the dereference here
+   |
+LL -     match *rm {
+LL +     match rm {
+   |
+
+error[E0507]: cannot move out of `rm` as enum variant `One` which is behind a mutable reference
+  --> $DIR/simple.rs:83:11
+   |
+LL |     match *rm {
+   |           ^^^
+...
+LL |         Either::One(_t) => (),
+   |                     --
+   |                     |
+   |                     data moved here
+   |                     move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the dereference here
+   |
+LL -     match *rm {
+LL +     match rm {
+   |
+
+error[E0507]: cannot move out of index of `Vec<X>`
+  --> $DIR/simple.rs:91:17
+   |
+LL |     let X(_t) = vs[0];
+   |           --    ^^^^^
+   |           |
+   |           data moved here
+   |           move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |     let X(_t) = &vs[0];
+   |                 +
+
+error[E0507]: cannot move out of index of `Vec<Either>`
+  --> $DIR/simple.rs:94:30
+   |
+LL |     if let Either::One(_t) = vr[0] { }
+   |                        --    ^^^^^
+   |                        |
+   |                        data moved here
+   |                        move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |     if let Either::One(_t) = &vr[0] { }
+   |                              +
+
+error[E0507]: cannot move out of index of `Vec<Either>`
+  --> $DIR/simple.rs:97:33
+   |
+LL |     while let Either::One(_t) = vr[0] { }
+   |                           --    ^^^^^
+   |                           |
+   |                           data moved here
+   |                           move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |     while let Either::One(_t) = &vr[0] { }
+   |                                 +
+
+error[E0507]: cannot move out of index of `Vec<Either>`
+  --> $DIR/simple.rs:100:11
+   |
+LL |     match vr[0] {
+   |           ^^^^^
+...
+LL |         Either::One(_t)
+   |                     --
+   |                     |
+   |                     data moved here
+   |                     move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |     match &vr[0] {
+   |           +
+
+error[E0507]: cannot move out of index of `Vec<Either>`
+  --> $DIR/simple.rs:106:11
+   |
+LL |     match vr[0] {
+   |           ^^^^^
+...
+LL |         Either::One(_t) => (),
+   |                     --
+   |                     |
+   |                     data moved here
+   |                     move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |     match &vr[0] {
+   |           +
+
+error[E0507]: cannot move out of index of `Vec<X>`
+  --> $DIR/simple.rs:114:17
+   |
+LL |     let X(_t) = vsm[0];
+   |           --    ^^^^^^
+   |           |
+   |           data moved here
+   |           move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |     let X(_t) = &vsm[0];
+   |                 +
+
+error[E0507]: cannot move out of index of `Vec<Either>`
+  --> $DIR/simple.rs:117:30
+   |
+LL |     if let Either::One(_t) = vrm[0] { }
+   |                        --    ^^^^^^
+   |                        |
+   |                        data moved here
+   |                        move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |     if let Either::One(_t) = &vrm[0] { }
+   |                              +
+
+error[E0507]: cannot move out of index of `Vec<Either>`
+  --> $DIR/simple.rs:120:33
+   |
+LL |     while let Either::One(_t) = vrm[0] { }
+   |                           --    ^^^^^^
+   |                           |
+   |                           data moved here
+   |                           move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |     while let Either::One(_t) = &vrm[0] { }
+   |                                 +
+
+error[E0507]: cannot move out of index of `Vec<Either>`
+  --> $DIR/simple.rs:123:11
+   |
+LL |     match vrm[0] {
+   |           ^^^^^^
+...
+LL |         Either::One(_t)
+   |                     --
+   |                     |
+   |                     data moved here
+   |                     move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |     match &vrm[0] {
+   |           +
+
+error[E0507]: cannot move out of index of `Vec<Either>`
+  --> $DIR/simple.rs:129:11
+   |
+LL |     match vrm[0] {
+   |           ^^^^^^
+...
+LL |         Either::One(_t) => (),
+   |                     --
+   |                     |
+   |                     data moved here
+   |                     move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |     match &vrm[0] {
+   |           +
+
+error[E0507]: cannot move out of index of `Vec<Either>`
+  --> $DIR/simple.rs:136:11
+   |
+LL |     match vrm[0] {
+   |           ^^^^^^
+...
+LL |         Either::One(_t) => (),
+   |                     --
+   |                     |
+   |                     data moved here
+   |                     move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing here
+   |
+LL |     match &vrm[0] {
+   |           +
+
+error[E0507]: cannot move out of `s` which is behind a shared reference
+  --> $DIR/simple.rs:146:18
+   |
+LL |     let &X(_t) = s;
+   |            --    ^
+   |            |
+   |            data moved here
+   |            move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider removing the borrow
+   |
+LL -     let &X(_t) = s;
+LL +     let X(_t) = s;
+   |
+
+error[E0507]: cannot move out of `r` as enum variant `One` which is behind a shared reference
+  --> $DIR/simple.rs:149:31
+   |
+LL |     if let &Either::One(_t) = r { }
+   |                         --    ^
+   |                         |
+   |                         data moved here
+   |                         move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the borrow
+   |
+LL -     if let &Either::One(_t) = r { }
+LL +     if let Either::One(_t) = r { }
+   |
+
+error[E0507]: cannot move out of `r` as enum variant `One` which is behind a shared reference
+  --> $DIR/simple.rs:152:34
+   |
+LL |     while let &Either::One(_t) = r { }
+   |                            --    ^
+   |                            |
+   |                            data moved here
+   |                            move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the borrow
+   |
+LL -     while let &Either::One(_t) = r { }
+LL +     while let Either::One(_t) = r { }
+   |
+
+error[E0507]: cannot move out of `r` as enum variant `Two` which is behind a shared reference
+  --> $DIR/simple.rs:155:11
+   |
+LL |     match r {
+   |           ^
+LL |
+LL |         &Either::One(_t)
+   |                      --
+   |                      |
+   |                      data moved here
+   |                      move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the borrow
+   |
+LL -         &Either::One(_t)
+LL +         Either::One(_t)
+   |
+
+error[E0507]: cannot move out of `r` as enum variant `One` which is behind a shared reference
+  --> $DIR/simple.rs:162:11
+   |
+LL |     match r {
+   |           ^
+LL |
+LL |         &Either::One(_t) => (),
+   |                      --
+   |                      |
+   |                      data moved here
+   |                      move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the borrow
+   |
+LL -         &Either::One(_t) => (),
+LL +         Either::One(_t) => (),
+   |
+
+error[E0507]: cannot move out of `r` as enum variant `One` which is behind a shared reference
+  --> $DIR/simple.rs:168:11
+   |
+LL |     match r {
+   |           ^
+LL |
+LL |         &Either::One(_t) => (),
+   |                      --
+   |                      |
+   |                      data moved here
+   |                      move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the borrow
+   |
+LL -         &Either::One(_t) => (),
+LL +         Either::One(_t) => (),
+   |
+
+error[E0507]: cannot move out of `sm` which is behind a mutable reference
+  --> $DIR/simple.rs:178:22
+   |
+LL |     let &mut X(_t) = sm;
+   |                --    ^^
+   |                |
+   |                data moved here
+   |                move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -     let &mut X(_t) = sm;
+LL +     let X(_t) = sm;
+   |
+
+error[E0507]: cannot move out of `rm` as enum variant `One` which is behind a mutable reference
+  --> $DIR/simple.rs:181:35
+   |
+LL |     if let &mut Either::One(_t) = rm { }
+   |                             --    ^^
+   |                             |
+   |                             data moved here
+   |                             move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -     if let &mut Either::One(_t) = rm { }
+LL +     if let Either::One(_t) = rm { }
+   |
+
+error[E0507]: cannot move out of `rm` as enum variant `One` which is behind a mutable reference
+  --> $DIR/simple.rs:184:38
+   |
+LL |     while let &mut Either::One(_t) = rm { }
+   |                                --    ^^
+   |                                |
+   |                                data moved here
+   |                                move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -     while let &mut Either::One(_t) = rm { }
+LL +     while let Either::One(_t) = rm { }
+   |
+
+error[E0507]: cannot move out of `rm` as enum variant `Two` which is behind a mutable reference
+  --> $DIR/simple.rs:187:11
+   |
+LL |     match rm {
+   |           ^^
+LL |
+LL |         &mut Either::One(_t) => (),
+   |                          -- data moved here
+LL |
+LL |         &mut Either::Two(_t) => (),
+   |                          -- ...and here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider removing the mutable borrow
+   |
+LL -         &mut Either::One(_t) => (),
+LL +         Either::One(_t) => (),
+   |
+help: consider removing the mutable borrow
+   |
+LL -         &mut Either::Two(_t) => (),
+LL +         Either::Two(_t) => (),
+   |
+
+error[E0507]: cannot move out of `rm` as enum variant `One` which is behind a mutable reference
+  --> $DIR/simple.rs:194:11
+   |
+LL |     match rm {
+   |           ^^
+LL |
+LL |         &mut Either::One(_t) => (),
+   |                          --
+   |                          |
+   |                          data moved here
+   |                          move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -         &mut Either::One(_t) => (),
+LL +         Either::One(_t) => (),
+   |
+
+error[E0507]: cannot move out of `rm` as enum variant `One` which is behind a mutable reference
+  --> $DIR/simple.rs:200:11
+   |
+LL |     match rm {
+   |           ^^
+LL |
+LL |         &mut Either::One(_t) => (),
+   |                          --
+   |                          |
+   |                          data moved here
+   |                          move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -         &mut Either::One(_t) => (),
+LL +         Either::One(_t) => (),
+   |
+
+error[E0507]: cannot move out of `rm` as enum variant `One` which is behind a mutable reference
+  --> $DIR/simple.rs:206:11
+   |
+LL |     match rm {
+   |           ^^
+LL |
+LL |         &mut Either::One(_t) => (),
+   |                          --
+   |                          |
+   |                          data moved here
+   |                          move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -         &mut Either::One(_t) => (),
+LL +         Either::One(_t) => (),
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/simple.rs:220:21
+   |
+LL |     let (&X(_t),) = (&x.clone(),);
+   |             --      ^^^^^^^^^^^^^
+   |             |
+   |             data moved here
+   |             move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider borrowing the pattern binding
+   |
+LL |     let (&X(ref _t),) = (&x.clone(),);
+   |             +++
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/simple.rs:223:34
+   |
+LL |     if let (&Either::One(_t),) = (&e.clone(),) { }
+   |                          --      ^^^^^^^^^^^^^
+   |                          |
+   |                          data moved here
+   |                          move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing the pattern binding
+   |
+LL |     if let (&Either::One(ref _t),) = (&e.clone(),) { }
+   |                          +++
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/simple.rs:226:37
+   |
+LL |     while let (&Either::One(_t),) = (&e.clone(),) { }
+   |                             --      ^^^^^^^^^^^^^
+   |                             |
+   |                             data moved here
+   |                             move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing the pattern binding
+   |
+LL |     while let (&Either::One(ref _t),) = (&e.clone(),) { }
+   |                             +++
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/simple.rs:229:11
+   |
+LL |     match (&e.clone(),) {
+   |           ^^^^^^^^^^^^^
+LL |
+LL |         (&Either::One(_t),)
+   |                       --
+   |                       |
+   |                       data moved here
+   |                       move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing the pattern binding
+   |
+LL |         (&Either::One(ref _t),)
+   |                       +++
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/simple.rs:239:25
+   |
+LL |     let (&mut X(_t),) = (&mut xm.clone(),);
+   |                 --      ^^^^^^^^^^^^^^^^^^
+   |                 |
+   |                 data moved here
+   |                 move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider borrowing the pattern binding
+   |
+LL |     let (&mut X(ref _t),) = (&mut xm.clone(),);
+   |                 +++
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/simple.rs:242:38
+   |
+LL |     if let (&mut Either::One(_t),) = (&mut em.clone(),) { }
+   |                              --      ^^^^^^^^^^^^^^^^^^
+   |                              |
+   |                              data moved here
+   |                              move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing the pattern binding
+   |
+LL |     if let (&mut Either::One(ref _t),) = (&mut em.clone(),) { }
+   |                              +++
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/simple.rs:245:41
+   |
+LL |     while let (&mut Either::One(_t),) = (&mut em.clone(),) { }
+   |                                 --      ^^^^^^^^^^^^^^^^^^
+   |                                 |
+   |                                 data moved here
+   |                                 move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider borrowing the pattern binding
+   |
+LL |     while let (&mut Either::One(ref _t),) = (&mut em.clone(),) { }
+   |                                 +++
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/simple.rs:248:11
+   |
+LL |     match (&mut em.clone(),) {
+   |           ^^^^^^^^^^^^^^^^^^
+LL |
+LL |         (&mut Either::One(_t),) => (),
+   |                           -- data moved here
+LL |
+LL |         (&mut Either::Two(_t),) => (),
+   |                           -- ...and here
+   |
+   = note: move occurs because these variables have types that don't implement the `Copy` trait
+help: consider borrowing the pattern binding
+   |
+LL |         (&mut Either::One(ref _t),) => (),
+   |                           +++
+help: consider borrowing the pattern binding
+   |
+LL |         (&mut Either::Two(ref _t),) => (),
+   |                           +++
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/simple.rs:261:18
+   |
+LL |     let &X(_t) = &x;
+   |            --    ^^
+   |            |
+   |            data moved here
+   |            move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider removing the borrow
+   |
+LL -     let &X(_t) = &x;
+LL +     let X(_t) = &x;
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/simple.rs:264:31
+   |
+LL |     if let &Either::One(_t) = &e { }
+   |                         --    ^^
+   |                         |
+   |                         data moved here
+   |                         move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the borrow
+   |
+LL -     if let &Either::One(_t) = &e { }
+LL +     if let Either::One(_t) = &e { }
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/simple.rs:267:34
+   |
+LL |     while let &Either::One(_t) = &e { }
+   |                            --    ^^
+   |                            |
+   |                            data moved here
+   |                            move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the borrow
+   |
+LL -     while let &Either::One(_t) = &e { }
+LL +     while let Either::One(_t) = &e { }
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/simple.rs:270:11
+   |
+LL |     match &e {
+   |           ^^
+LL |
+LL |         &Either::One(_t)
+   |                      --
+   |                      |
+   |                      data moved here
+   |                      move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the borrow
+   |
+LL -         &Either::One(_t)
+LL +         Either::One(_t)
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/simple.rs:277:11
+   |
+LL |     match &e {
+   |           ^^
+LL |
+LL |         &Either::One(_t) => (),
+   |                      --
+   |                      |
+   |                      data moved here
+   |                      move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the borrow
+   |
+LL -         &Either::One(_t) => (),
+LL +         Either::One(_t) => (),
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/simple.rs:283:11
+   |
+LL |     match &e {
+   |           ^^
+LL |
+LL |         &Either::One(_t) => (),
+   |                      --
+   |                      |
+   |                      data moved here
+   |                      move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the borrow
+   |
+LL -         &Either::One(_t) => (),
+LL +         Either::One(_t) => (),
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/simple.rs:290:22
+   |
+LL |     let &mut X(_t) = &mut xm;
+   |                --    ^^^^^^^
+   |                |
+   |                data moved here
+   |                move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -     let &mut X(_t) = &mut xm;
+LL +     let X(_t) = &mut xm;
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/simple.rs:293:35
+   |
+LL |     if let &mut Either::One(_t) = &mut em { }
+   |                             --    ^^^^^^^
+   |                             |
+   |                             data moved here
+   |                             move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -     if let &mut Either::One(_t) = &mut em { }
+LL +     if let Either::One(_t) = &mut em { }
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/simple.rs:296:38
+   |
+LL |     while let &mut Either::One(_t) = &mut em { }
+   |                                --    ^^^^^^^
+   |                                |
+   |                                data moved here
+   |                                move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -     while let &mut Either::One(_t) = &mut em { }
+LL +     while let Either::One(_t) = &mut em { }
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/simple.rs:299:11
+   |
+LL |     match &mut em {
+   |           ^^^^^^^
+LL |
+LL |         &mut Either::One(_t)
+   |                          --
+   |                          |
+   |                          data moved here
+   |                          move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -         &mut Either::One(_t)
+LL +         Either::One(_t)
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/simple.rs:306:11
+   |
+LL |     match &mut em {
+   |           ^^^^^^^
+LL |
+LL |         &mut Either::One(_t) => (),
+   |                          --
+   |                          |
+   |                          data moved here
+   |                          move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -         &mut Either::One(_t) => (),
+LL +         Either::One(_t) => (),
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/simple.rs:312:11
+   |
+LL |     match &mut em {
+   |           ^^^^^^^
+LL |
+LL |         &mut Either::One(_t) => (),
+   |                          --
+   |                          |
+   |                          data moved here
+   |                          move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -         &mut Either::One(_t) => (),
+LL +         Either::One(_t) => (),
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/simple.rs:318:11
+   |
+LL |     match &mut em {
+   |           ^^^^^^^
+LL |
+LL |         &mut Either::One(_t) => (),
+   |                          --
+   |                          |
+   |                          data moved here
+   |                          move occurs because `_t` has type `X`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -         &mut Either::One(_t) => (),
+LL +         Either::One(_t) => (),
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/simple.rs:174:11
+   |
+LL |     fn f1(&X(_t): &X) { }
+   |           ^^^--^
+   |              |
+   |              data moved here
+   |              move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider removing the borrow
+   |
+LL -     fn f1(&X(_t): &X) { }
+LL +     fn f1(X(_t): &X) { }
+   |
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/simple.rs:212:11
+   |
+LL |     fn f2(&mut X(_t): &mut X) { }
+   |           ^^^^^^^--^
+   |                  |
+   |                  data moved here
+   |                  move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider removing the mutable borrow
+   |
+LL -     fn f2(&mut X(_t): &mut X) { }
+LL +     fn f2(X(_t): &mut X) { }
+   |
+
+error[E0507]: cannot move out of a shared reference
+  --> $DIR/simple.rs:235:11
+   |
+LL |     fn f3((&X(_t),): (&X,)) { }
+   |           ^^^^--^^^
+   |               |
+   |               data moved here
+   |               move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider borrowing the pattern binding
+   |
+LL |     fn f3((&X(ref _t),): (&X,)) { }
+   |               +++
+
+error[E0507]: cannot move out of a mutable reference
+  --> $DIR/simple.rs:255:11
+   |
+LL |     fn f4((&mut X(_t),): (&mut X,)) { }
+   |           ^^^^^^^^--^^^
+   |                   |
+   |                   data moved here
+   |                   move occurs because `_t` has type `Y`, which does not implement the `Copy` trait
+   |
+help: consider borrowing the pattern binding
+   |
+LL |     fn f4((&mut X(ref _t),): (&mut X,)) { }
+   |                   +++
+
+error[E0507]: cannot move out of `a.a` as enum variant `Some` which is behind a shared reference
+  --> $DIR/simple.rs:331:20
+   |
+LL |     let Some(_s) = a.a else {
+   |              --    ^^^
+   |              |
+   |              data moved here
+   |              move occurs because `_s` has type `String`, which does not implement the `Copy` trait
+   |
+help: consider borrowing the pattern binding
+   |
+LL |     let Some(ref _s) = a.a else {
+   |              +++
+
+error: aborting due to 61 previous errors
+
+For more information about this error, try `rustc --explain E0507`.
diff --git a/src/test/ui/suggestions/dont-suggest-try_into-in-macros.rs b/tests/ui/suggestions/dont-suggest-try_into-in-macros.rs
index d625199c9..d625199c9 100644
--- a/src/test/ui/suggestions/dont-suggest-try_into-in-macros.rs
+++ b/tests/ui/suggestions/dont-suggest-try_into-in-macros.rs
diff --git a/tests/ui/suggestions/dont-suggest-try_into-in-macros.stderr b/tests/ui/suggestions/dont-suggest-try_into-in-macros.stderr
new file mode 100644
index 000000000..bc6342004
--- /dev/null
+++ b/tests/ui/suggestions/dont-suggest-try_into-in-macros.stderr
@@ -0,0 +1,14 @@
+error[E0308]: mismatched types
+  --> $DIR/dont-suggest-try_into-in-macros.rs:2:5
+   |
+LL |     assert_eq!(10u64, 10usize);
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |     |
+   |     expected `u64`, found `usize`
+   |     expected because this is `u64`
+   |
+   = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/suggestions/dont-suggest-ufcs-for-const.rs b/tests/ui/suggestions/dont-suggest-ufcs-for-const.rs
index 06cf243f1..06cf243f1 100644
--- a/src/test/ui/suggestions/dont-suggest-ufcs-for-const.rs
+++ b/tests/ui/suggestions/dont-suggest-ufcs-for-const.rs
diff --git a/src/test/ui/suggestions/dont-suggest-ufcs-for-const.stderr b/tests/ui/suggestions/dont-suggest-ufcs-for-const.stderr
index 0d9543e0b..0d9543e0b 100644
--- a/src/test/ui/suggestions/dont-suggest-ufcs-for-const.stderr
+++ b/tests/ui/suggestions/dont-suggest-ufcs-for-const.stderr
diff --git a/src/test/ui/suggestions/dont-try-removing-the-field.rs b/tests/ui/suggestions/dont-try-removing-the-field.rs
index 948aa2b94..948aa2b94 100644
--- a/src/test/ui/suggestions/dont-try-removing-the-field.rs
+++ b/tests/ui/suggestions/dont-try-removing-the-field.rs
diff --git a/src/test/ui/suggestions/dont-try-removing-the-field.stderr b/tests/ui/suggestions/dont-try-removing-the-field.stderr
index 263171a4a..263171a4a 100644
--- a/src/test/ui/suggestions/dont-try-removing-the-field.stderr
+++ b/tests/ui/suggestions/dont-try-removing-the-field.stderr
diff --git a/src/test/ui/suggestions/dont-wrap-ambiguous-receivers.rs b/tests/ui/suggestions/dont-wrap-ambiguous-receivers.rs
index baa2128eb..baa2128eb 100644
--- a/src/test/ui/suggestions/dont-wrap-ambiguous-receivers.rs
+++ b/tests/ui/suggestions/dont-wrap-ambiguous-receivers.rs
diff --git a/src/test/ui/suggestions/dont-wrap-ambiguous-receivers.stderr b/tests/ui/suggestions/dont-wrap-ambiguous-receivers.stderr
index 4658ecb3a..4658ecb3a 100644
--- a/src/test/ui/suggestions/dont-wrap-ambiguous-receivers.stderr
+++ b/tests/ui/suggestions/dont-wrap-ambiguous-receivers.stderr
diff --git a/src/test/ui/suggestions/enum-method-probe.fixed b/tests/ui/suggestions/enum-method-probe.fixed
index 6499c92bc..6499c92bc 100644
--- a/src/test/ui/suggestions/enum-method-probe.fixed
+++ b/tests/ui/suggestions/enum-method-probe.fixed
diff --git a/src/test/ui/suggestions/enum-method-probe.rs b/tests/ui/suggestions/enum-method-probe.rs
index 18ea8ed8a..18ea8ed8a 100644
--- a/src/test/ui/suggestions/enum-method-probe.rs
+++ b/tests/ui/suggestions/enum-method-probe.rs
diff --git a/src/test/ui/suggestions/enum-method-probe.stderr b/tests/ui/suggestions/enum-method-probe.stderr
index 6ed14984f..6ed14984f 100644
--- a/src/test/ui/suggestions/enum-method-probe.stderr
+++ b/tests/ui/suggestions/enum-method-probe.stderr
diff --git a/tests/ui/suggestions/enum-variant-arg-mismatch.rs b/tests/ui/suggestions/enum-variant-arg-mismatch.rs
new file mode 100644
index 000000000..8de5bae92
--- /dev/null
+++ b/tests/ui/suggestions/enum-variant-arg-mismatch.rs
@@ -0,0 +1,10 @@
+pub enum Sexpr<'a> {
+    Ident(&'a str),
+}
+
+fn map<'a, F: Fn(String) -> Sexpr<'a>>(f: F) {}
+
+fn main() {
+    map(Sexpr::Ident);
+    //~^ ERROR type mismatch in function arguments
+}
diff --git a/tests/ui/suggestions/enum-variant-arg-mismatch.stderr b/tests/ui/suggestions/enum-variant-arg-mismatch.stderr
new file mode 100644
index 000000000..f76019b70
--- /dev/null
+++ b/tests/ui/suggestions/enum-variant-arg-mismatch.stderr
@@ -0,0 +1,22 @@
+error[E0631]: type mismatch in function arguments
+  --> $DIR/enum-variant-arg-mismatch.rs:8:9
+   |
+LL |     Ident(&'a str),
+   |     ----- found signature defined here
+...
+LL |     map(Sexpr::Ident);
+   |     --- ^^^^^^^^^^^^ expected due to this
+   |     |
+   |     required by a bound introduced by this call
+   |
+   = note: expected function signature `fn(String) -> _`
+              found function signature `fn(&str) -> _`
+note: required by a bound in `map`
+  --> $DIR/enum-variant-arg-mismatch.rs:5:15
+   |
+LL | fn map<'a, F: Fn(String) -> Sexpr<'a>>(f: F) {}
+   |               ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `map`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0631`.
diff --git a/src/test/ui/suggestions/expected-boxed-future-isnt-pinned.rs b/tests/ui/suggestions/expected-boxed-future-isnt-pinned.rs
index 7e9c5492d..7e9c5492d 100644
--- a/src/test/ui/suggestions/expected-boxed-future-isnt-pinned.rs
+++ b/tests/ui/suggestions/expected-boxed-future-isnt-pinned.rs
diff --git a/src/test/ui/suggestions/expected-boxed-future-isnt-pinned.stderr b/tests/ui/suggestions/expected-boxed-future-isnt-pinned.stderr
index 34ff59a9b..b1e04dab8 100644
--- a/src/test/ui/suggestions/expected-boxed-future-isnt-pinned.stderr
+++ b/tests/ui/suggestions/expected-boxed-future-isnt-pinned.stderr
@@ -41,9 +41,6 @@ LL |     Pin::new(x)
            found type parameter `F`
 note: associated function defined here
   --> $SRC_DIR/core/src/pin.rs:LL:COL
-   |
-LL |     pub const fn new(pointer: P) -> Pin<P> {
-   |                  ^^^
 
 error[E0277]: `dyn Future<Output = i32> + Send` cannot be unpinned
   --> $DIR/expected-boxed-future-isnt-pinned.rs:19:14
@@ -56,9 +53,6 @@ LL |     Pin::new(x)
    = note: consider using `Box::pin`
 note: required by a bound in `Pin::<P>::new`
   --> $SRC_DIR/core/src/pin.rs:LL:COL
-   |
-LL | impl<P: Deref<Target: Unpin>> Pin<P> {
-   |                       ^^^^^ required by this bound in `Pin::<P>::new`
 
 error[E0277]: `dyn Future<Output = i32> + Send` cannot be unpinned
   --> $DIR/expected-boxed-future-isnt-pinned.rs:24:14
@@ -71,9 +65,6 @@ LL |     Pin::new(Box::new(x))
    = note: consider using `Box::pin`
 note: required by a bound in `Pin::<P>::new`
   --> $SRC_DIR/core/src/pin.rs:LL:COL
-   |
-LL | impl<P: Deref<Target: Unpin>> Pin<P> {
-   |                       ^^^^^ required by this bound in `Pin::<P>::new`
 
 error[E0308]: mismatched types
   --> $DIR/expected-boxed-future-isnt-pinned.rs:28:5
@@ -90,9 +81,6 @@ LL | |     }
            found `async` block `[async block@$DIR/expected-boxed-future-isnt-pinned.rs:28:5: 30:6]`
 note: function defined here
   --> $SRC_DIR/core/src/future/mod.rs:LL:COL
-   |
-LL | pub const fn identity_future<O, Fut: Future<Output = O>>(f: Fut) -> Fut {
-   |              ^^^^^^^^^^^^^^^
 help: you need to pin and box this expression
    |
 LL ~     Box::pin(async {
diff --git a/src/test/ui/suggestions/field-access-considering-privacy.rs b/tests/ui/suggestions/field-access-considering-privacy.rs
index 3de06b214..3de06b214 100644
--- a/src/test/ui/suggestions/field-access-considering-privacy.rs
+++ b/tests/ui/suggestions/field-access-considering-privacy.rs
diff --git a/src/test/ui/suggestions/field-access-considering-privacy.stderr b/tests/ui/suggestions/field-access-considering-privacy.stderr
index cbf6f3d10..cbf6f3d10 100644
--- a/src/test/ui/suggestions/field-access-considering-privacy.stderr
+++ b/tests/ui/suggestions/field-access-considering-privacy.stderr
diff --git a/src/test/ui/suggestions/field-access.fixed b/tests/ui/suggestions/field-access.fixed
index ed9aef6e3..ed9aef6e3 100644
--- a/src/test/ui/suggestions/field-access.fixed
+++ b/tests/ui/suggestions/field-access.fixed
diff --git a/src/test/ui/suggestions/field-access.rs b/tests/ui/suggestions/field-access.rs
index d80488e8a..d80488e8a 100644
--- a/src/test/ui/suggestions/field-access.rs
+++ b/tests/ui/suggestions/field-access.rs
diff --git a/src/test/ui/suggestions/field-access.stderr b/tests/ui/suggestions/field-access.stderr
index b9f0f788b..b9f0f788b 100644
--- a/src/test/ui/suggestions/field-access.stderr
+++ b/tests/ui/suggestions/field-access.stderr
diff --git a/src/test/ui/suggestions/field-has-method.rs b/tests/ui/suggestions/field-has-method.rs
index 980000151..980000151 100644
--- a/src/test/ui/suggestions/field-has-method.rs
+++ b/tests/ui/suggestions/field-has-method.rs
diff --git a/src/test/ui/suggestions/field-has-method.stderr b/tests/ui/suggestions/field-has-method.stderr
index def164017..def164017 100644
--- a/src/test/ui/suggestions/field-has-method.stderr
+++ b/tests/ui/suggestions/field-has-method.stderr
diff --git a/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs b/tests/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs
index 4303e5c54..4303e5c54 100644
--- a/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs
+++ b/tests/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs
diff --git a/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr b/tests/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr
index 955148315..955148315 100644
--- a/src/test/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr
+++ b/tests/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr
diff --git a/src/test/ui/suggestions/fn-missing-lifetime-in-item.rs b/tests/ui/suggestions/fn-missing-lifetime-in-item.rs
index dac6610b3..dac6610b3 100644
--- a/src/test/ui/suggestions/fn-missing-lifetime-in-item.rs
+++ b/tests/ui/suggestions/fn-missing-lifetime-in-item.rs
diff --git a/src/test/ui/suggestions/fn-missing-lifetime-in-item.stderr b/tests/ui/suggestions/fn-missing-lifetime-in-item.stderr
index 6d7c3d730..6d7c3d730 100644
--- a/src/test/ui/suggestions/fn-missing-lifetime-in-item.stderr
+++ b/tests/ui/suggestions/fn-missing-lifetime-in-item.stderr
diff --git a/src/test/ui/suggestions/fn-needing-specified-return-type-param.rs b/tests/ui/suggestions/fn-needing-specified-return-type-param.rs
index bcc91b5cb..bcc91b5cb 100644
--- a/src/test/ui/suggestions/fn-needing-specified-return-type-param.rs
+++ b/tests/ui/suggestions/fn-needing-specified-return-type-param.rs
diff --git a/src/test/ui/suggestions/fn-needing-specified-return-type-param.stderr b/tests/ui/suggestions/fn-needing-specified-return-type-param.stderr
index 9dea667fb..9dea667fb 100644
--- a/src/test/ui/suggestions/fn-needing-specified-return-type-param.stderr
+++ b/tests/ui/suggestions/fn-needing-specified-return-type-param.stderr
diff --git a/src/test/ui/suggestions/fn-or-tuple-struct-with-underscore-args.rs b/tests/ui/suggestions/fn-or-tuple-struct-with-underscore-args.rs
index ae1dbfeea..ae1dbfeea 100644
--- a/src/test/ui/suggestions/fn-or-tuple-struct-with-underscore-args.rs
+++ b/tests/ui/suggestions/fn-or-tuple-struct-with-underscore-args.rs
diff --git a/src/test/ui/suggestions/fn-or-tuple-struct-with-underscore-args.stderr b/tests/ui/suggestions/fn-or-tuple-struct-with-underscore-args.stderr
index aa5620306..aa5620306 100644
--- a/src/test/ui/suggestions/fn-or-tuple-struct-with-underscore-args.stderr
+++ b/tests/ui/suggestions/fn-or-tuple-struct-with-underscore-args.stderr
diff --git a/src/test/ui/suggestions/fn-or-tuple-struct-without-args.rs b/tests/ui/suggestions/fn-or-tuple-struct-without-args.rs
index dd5af3e34..dd5af3e34 100644
--- a/src/test/ui/suggestions/fn-or-tuple-struct-without-args.rs
+++ b/tests/ui/suggestions/fn-or-tuple-struct-without-args.rs
diff --git a/src/test/ui/suggestions/fn-or-tuple-struct-without-args.stderr b/tests/ui/suggestions/fn-or-tuple-struct-without-args.stderr
index d0ddb34d9..4cbcd31fa 100644
--- a/src/test/ui/suggestions/fn-or-tuple-struct-without-args.stderr
+++ b/tests/ui/suggestions/fn-or-tuple-struct-without-args.stderr
@@ -2,7 +2,7 @@ error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:29:20
    |
 LL | fn foo(a: usize, b: usize) -> usize { a }
-   | ----------------------------------- fn(usize, usize) -> usize {foo} defined here
+   | ----------------------------------- function `foo` defined here
 ...
 LL |     let _: usize = foo;
    |            -----   ^^^ expected `usize`, found fn item
@@ -20,15 +20,15 @@ error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:30:16
    |
 LL | struct S(usize, usize);
-   | -------- fn(usize, usize) -> S {S} defined here
+   | -------- `S` defines a struct constructor here, which should be called
 ...
 LL |     let _: S = S;
-   |            -   ^ expected struct `S`, found fn item
+   |            -   ^ expected struct `S`, found struct constructor
    |            |
    |            expected due to this
    |
-   = note: expected struct `S`
-             found fn item `fn(usize, usize) -> S {S}`
+   = note:          expected struct `S`
+           found struct constructor `fn(usize, usize) -> S {S}`
 help: use parentheses to construct this tuple struct
    |
 LL |     let _: S = S(/* usize */, /* usize */);
@@ -38,7 +38,7 @@ error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:31:20
    |
 LL | fn bar() -> usize { 42 }
-   | ----------------- fn() -> usize {bar} defined here
+   | ----------------- function `bar` defined here
 ...
 LL |     let _: usize = bar;
    |            -----   ^^^ expected `usize`, found fn item
@@ -56,15 +56,15 @@ error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:32:16
    |
 LL | struct V();
-   | -------- fn() -> V {V} defined here
+   | -------- `V` defines a struct constructor here, which should be called
 ...
 LL |     let _: V = V;
-   |            -   ^ expected struct `V`, found fn item
+   |            -   ^ expected struct `V`, found struct constructor
    |            |
    |            expected due to this
    |
-   = note: expected struct `V`
-             found fn item `fn() -> V {V}`
+   = note:          expected struct `V`
+           found struct constructor `fn() -> V {V}`
 help: use parentheses to construct this tuple struct
    |
 LL |     let _: V = V();
@@ -74,7 +74,7 @@ error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:33:20
    |
 LL |     fn baz(x: usize, y: usize) -> usize { x }
-   |     ----------------------------------- fn(usize, usize) -> usize {<_ as T>::baz} defined here
+   |     ----------------------------------- associated function `baz` defined here
 ...
 LL |     let _: usize = T::baz;
    |            -----   ^^^^^^ expected `usize`, found fn item
@@ -92,7 +92,7 @@ error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:34:20
    |
 LL |     fn bat(x: usize) -> usize { 42 }
-   |     ------------------------- fn(usize) -> usize {<_ as T>::bat} defined here
+   |     ------------------------- associated function `bat` defined here
 ...
 LL |     let _: usize = T::bat;
    |            -----   ^^^^^^ expected `usize`, found fn item
@@ -110,15 +110,15 @@ error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:35:16
    |
 LL |     A(usize),
-   |     - fn(usize) -> E {E::A} defined here
+   |     - `A` defines an enum variant constructor here, which should be called
 ...
 LL |     let _: E = E::A;
-   |            -   ^^^^ expected enum `E`, found fn item
+   |            -   ^^^^ expected enum `E`, found enum constructor
    |            |
    |            expected due to this
    |
-   = note: expected enum `E`
-           found fn item `fn(usize) -> E {E::A}`
+   = note:          expected enum `E`
+           found enum constructor `fn(usize) -> E {E::A}`
 help: use parentheses to construct this tuple variant
    |
 LL |     let _: E = E::A(/* usize */);
@@ -134,7 +134,7 @@ error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:37:20
    |
 LL |     fn baz(x: usize, y: usize) -> usize { x }
-   |     ----------------------------------- fn(usize, usize) -> usize {<X as T>::baz} defined here
+   |     ----------------------------------- associated function `baz` defined here
 ...
 LL |     let _: usize = X::baz;
    |            -----   ^^^^^^ expected `usize`, found fn item
@@ -152,7 +152,7 @@ error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:38:20
    |
 LL |     fn bat(x: usize) -> usize { 42 }
-   |     ------------------------- fn(usize) -> usize {<X as T>::bat} defined here
+   |     ------------------------- associated function `bat` defined here
 ...
 LL |     let _: usize = X::bat;
    |            -----   ^^^^^^ expected `usize`, found fn item
@@ -170,7 +170,7 @@ error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:39:20
    |
 LL |     fn bax(x: usize) -> usize { 42 }
-   |     ------------------------- fn(usize) -> usize {<X as T>::bax} defined here
+   |     ------------------------- associated function `bax` defined here
 ...
 LL |     let _: usize = X::bax;
    |            -----   ^^^^^^ expected `usize`, found fn item
@@ -188,7 +188,7 @@ error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:40:20
    |
 LL |     fn bach(x: usize) -> usize;
-   |     --------------------------- fn(usize) -> usize {<X as T>::bach} defined here
+   |     --------------------------- associated function `bach` defined here
 ...
 LL |     let _: usize = X::bach;
    |            -----   ^^^^^^^ expected `usize`, found fn item
@@ -206,7 +206,7 @@ error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:41:20
    |
 LL |     fn ban(&self) -> usize { 42 }
-   |     ---------------------- for<'a> fn(&'a X) -> usize {<X as T>::ban} defined here
+   |     ---------------------- associated function `ban` defined here
 ...
 LL |     let _: usize = X::ban;
    |            -----   ^^^^^^ expected `usize`, found fn item
@@ -224,7 +224,7 @@ error[E0308]: mismatched types
   --> $DIR/fn-or-tuple-struct-without-args.rs:42:20
    |
 LL |     fn bal(&self) -> usize;
-   |     ----------------------- for<'a> fn(&'a X) -> usize {<X as T>::bal} defined here
+   |     ----------------------- associated function `bal` defined here
 ...
 LL |     let _: usize = X::bal;
    |            -----   ^^^^^^ expected `usize`, found fn item
diff --git a/tests/ui/suggestions/fn-to-method-deeply-nested.rs b/tests/ui/suggestions/fn-to-method-deeply-nested.rs
new file mode 100644
index 000000000..58ee3d640
--- /dev/null
+++ b/tests/ui/suggestions/fn-to-method-deeply-nested.rs
@@ -0,0 +1,13 @@
+fn main() -> Result<(), ()> {
+    a(b(c(d(e(
+        //~^ ERROR cannot find function `a` in this scope
+        //~| ERROR cannot find function `b` in this scope
+        //~| ERROR cannot find function `c` in this scope
+        //~| ERROR cannot find function `d` in this scope
+        //~| ERROR cannot find function `e` in this scope
+        z????????????????????????????????????????????????????????????????????????????????????????
+        ?????????????????????????????????????????????????????????????????????????????????????????
+        ??????????????????????????????????????????????????????????????????
+        //~^^^ ERROR cannot find value `z` in this scope
+    )))))
+}
diff --git a/tests/ui/suggestions/fn-to-method-deeply-nested.stderr b/tests/ui/suggestions/fn-to-method-deeply-nested.stderr
new file mode 100644
index 000000000..ce813ea7a
--- /dev/null
+++ b/tests/ui/suggestions/fn-to-method-deeply-nested.stderr
@@ -0,0 +1,39 @@
+error[E0425]: cannot find value `z` in this scope
+  --> $DIR/fn-to-method-deeply-nested.rs:8:9
+   |
+LL |         z????????????????????????????????????????????????????????????????????????????????????????
+   |         ^ not found in this scope
+
+error[E0425]: cannot find function `e` in this scope
+  --> $DIR/fn-to-method-deeply-nested.rs:2:13
+   |
+LL |     a(b(c(d(e(
+   |             ^ not found in this scope
+
+error[E0425]: cannot find function `d` in this scope
+  --> $DIR/fn-to-method-deeply-nested.rs:2:11
+   |
+LL |     a(b(c(d(e(
+   |           ^ not found in this scope
+
+error[E0425]: cannot find function `c` in this scope
+  --> $DIR/fn-to-method-deeply-nested.rs:2:9
+   |
+LL |     a(b(c(d(e(
+   |         ^ not found in this scope
+
+error[E0425]: cannot find function `b` in this scope
+  --> $DIR/fn-to-method-deeply-nested.rs:2:7
+   |
+LL |     a(b(c(d(e(
+   |       ^ not found in this scope
+
+error[E0425]: cannot find function `a` in this scope
+  --> $DIR/fn-to-method-deeply-nested.rs:2:5
+   |
+LL |     a(b(c(d(e(
+   |     ^ not found in this scope
+
+error: aborting due to 6 previous errors
+
+For more information about this error, try `rustc --explain E0425`.
diff --git a/src/test/ui/suggestions/fn-to-method.rs b/tests/ui/suggestions/fn-to-method.rs
index 9a35c3efc..9a35c3efc 100644
--- a/src/test/ui/suggestions/fn-to-method.rs
+++ b/tests/ui/suggestions/fn-to-method.rs
diff --git a/src/test/ui/suggestions/fn-to-method.stderr b/tests/ui/suggestions/fn-to-method.stderr
index 36c17e60d..36c17e60d 100644
--- a/src/test/ui/suggestions/fn-to-method.stderr
+++ b/tests/ui/suggestions/fn-to-method.stderr
diff --git a/src/test/ui/suggestions/fn-trait-notation.fixed b/tests/ui/suggestions/fn-trait-notation.fixed
index cf940f4e9..cf940f4e9 100644
--- a/src/test/ui/suggestions/fn-trait-notation.fixed
+++ b/tests/ui/suggestions/fn-trait-notation.fixed
diff --git a/src/test/ui/suggestions/fn-trait-notation.rs b/tests/ui/suggestions/fn-trait-notation.rs
index f0bb03315..f0bb03315 100644
--- a/src/test/ui/suggestions/fn-trait-notation.rs
+++ b/tests/ui/suggestions/fn-trait-notation.rs
diff --git a/src/test/ui/suggestions/fn-trait-notation.stderr b/tests/ui/suggestions/fn-trait-notation.stderr
index 3e3b54174..3e3b54174 100644
--- a/src/test/ui/suggestions/fn-trait-notation.stderr
+++ b/tests/ui/suggestions/fn-trait-notation.stderr
diff --git a/src/test/ui/suggestions/for-i-in-vec.fixed b/tests/ui/suggestions/for-i-in-vec.fixed
index 4f2007bef..4f2007bef 100644
--- a/src/test/ui/suggestions/for-i-in-vec.fixed
+++ b/tests/ui/suggestions/for-i-in-vec.fixed
diff --git a/src/test/ui/suggestions/for-i-in-vec.rs b/tests/ui/suggestions/for-i-in-vec.rs
index 55fc7ad4e..55fc7ad4e 100644
--- a/src/test/ui/suggestions/for-i-in-vec.rs
+++ b/tests/ui/suggestions/for-i-in-vec.rs
diff --git a/src/test/ui/suggestions/for-i-in-vec.stderr b/tests/ui/suggestions/for-i-in-vec.stderr
index 88be9e30a..c5b81e6b8 100644
--- a/src/test/ui/suggestions/for-i-in-vec.stderr
+++ b/tests/ui/suggestions/for-i-in-vec.stderr
@@ -7,11 +7,8 @@ LL |         for _ in self.v {
    |                  `self.v` moved due to this implicit call to `.into_iter()`
    |                  move occurs because `self.v` has type `Vec<u32>`, which does not implement the `Copy` trait
    |
-note: this function takes ownership of the receiver `self`, which moves `self.v`
+note: `into_iter` takes ownership of the receiver `self`, which moves `self.v`
   --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
-   |
-LL |     fn into_iter(self) -> Self::IntoIter;
-   |                  ^^^^
 help: consider iterating over a slice of the `Vec<u32>`'s content to avoid moving into the `for` loop
    |
 LL |         for _ in &self.v {
@@ -40,11 +37,8 @@ LL |     for loader in *LOADERS {
    |                   value moved due to this implicit call to `.into_iter()`
    |                   move occurs because value has type `Vec<&u8>`, which does not implement the `Copy` trait
    |
-note: this function takes ownership of the receiver `self`, which moves value
+note: `into_iter` takes ownership of the receiver `self`, which moves value
   --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
-   |
-LL |     fn into_iter(self) -> Self::IntoIter;
-   |                  ^^^^
 help: consider iterating over a slice of the `Vec<&u8>`'s content to avoid moving into the `for` loop
    |
 LL |     for loader in &*LOADERS {
diff --git a/src/test/ui/suggestions/format-borrow.rs b/tests/ui/suggestions/format-borrow.rs
index 599a79fc0..599a79fc0 100644
--- a/src/test/ui/suggestions/format-borrow.rs
+++ b/tests/ui/suggestions/format-borrow.rs
diff --git a/src/test/ui/suggestions/format-borrow.stderr b/tests/ui/suggestions/format-borrow.stderr
index 8ed2b9c9a..8ed2b9c9a 100644
--- a/src/test/ui/suggestions/format-borrow.stderr
+++ b/tests/ui/suggestions/format-borrow.stderr
diff --git a/src/test/ui/suggestions/if-let-typo.rs b/tests/ui/suggestions/if-let-typo.rs
index 375bd3f03..375bd3f03 100644
--- a/src/test/ui/suggestions/if-let-typo.rs
+++ b/tests/ui/suggestions/if-let-typo.rs
diff --git a/src/test/ui/suggestions/if-let-typo.stderr b/tests/ui/suggestions/if-let-typo.stderr
index 02148b7f7..02148b7f7 100644
--- a/src/test/ui/suggestions/if-let-typo.stderr
+++ b/tests/ui/suggestions/if-let-typo.stderr
diff --git a/src/test/ui/suggestions/if-then-neeing-semi.rs b/tests/ui/suggestions/if-then-neeing-semi.rs
index b487f013d..b487f013d 100644
--- a/src/test/ui/suggestions/if-then-neeing-semi.rs
+++ b/tests/ui/suggestions/if-then-neeing-semi.rs
diff --git a/src/test/ui/suggestions/if-then-neeing-semi.stderr b/tests/ui/suggestions/if-then-neeing-semi.stderr
index d7c5818ab..d7c5818ab 100644
--- a/src/test/ui/suggestions/if-then-neeing-semi.stderr
+++ b/tests/ui/suggestions/if-then-neeing-semi.stderr
diff --git a/src/test/ui/suggestions/ignore-nested-field-binding.fixed b/tests/ui/suggestions/ignore-nested-field-binding.fixed
index 1dc44838e..1dc44838e 100644
--- a/src/test/ui/suggestions/ignore-nested-field-binding.fixed
+++ b/tests/ui/suggestions/ignore-nested-field-binding.fixed
diff --git a/src/test/ui/suggestions/ignore-nested-field-binding.rs b/tests/ui/suggestions/ignore-nested-field-binding.rs
index 6dc0263ec..6dc0263ec 100644
--- a/src/test/ui/suggestions/ignore-nested-field-binding.rs
+++ b/tests/ui/suggestions/ignore-nested-field-binding.rs
diff --git a/src/test/ui/suggestions/ignore-nested-field-binding.stderr b/tests/ui/suggestions/ignore-nested-field-binding.stderr
index b2936a22a..b2936a22a 100644
--- a/src/test/ui/suggestions/ignore-nested-field-binding.stderr
+++ b/tests/ui/suggestions/ignore-nested-field-binding.stderr
diff --git a/src/test/ui/suggestions/imm-ref-trait-object-literal-bound-regions.rs b/tests/ui/suggestions/imm-ref-trait-object-literal-bound-regions.rs
index 319789c4e..319789c4e 100644
--- a/src/test/ui/suggestions/imm-ref-trait-object-literal-bound-regions.rs
+++ b/tests/ui/suggestions/imm-ref-trait-object-literal-bound-regions.rs
diff --git a/src/test/ui/suggestions/imm-ref-trait-object-literal-bound-regions.stderr b/tests/ui/suggestions/imm-ref-trait-object-literal-bound-regions.stderr
index 864ab0535..864ab0535 100644
--- a/src/test/ui/suggestions/imm-ref-trait-object-literal-bound-regions.stderr
+++ b/tests/ui/suggestions/imm-ref-trait-object-literal-bound-regions.stderr
diff --git a/src/test/ui/suggestions/imm-ref-trait-object-literal.rs b/tests/ui/suggestions/imm-ref-trait-object-literal.rs
index 22ca6dde4..22ca6dde4 100644
--- a/src/test/ui/suggestions/imm-ref-trait-object-literal.rs
+++ b/tests/ui/suggestions/imm-ref-trait-object-literal.rs
diff --git a/src/test/ui/suggestions/imm-ref-trait-object-literal.stderr b/tests/ui/suggestions/imm-ref-trait-object-literal.stderr
index e01102e38..e01102e38 100644
--- a/src/test/ui/suggestions/imm-ref-trait-object-literal.stderr
+++ b/tests/ui/suggestions/imm-ref-trait-object-literal.stderr
diff --git a/src/test/ui/suggestions/imm-ref-trait-object.rs b/tests/ui/suggestions/imm-ref-trait-object.rs
index 288d6c699..c1c969b90 100644
--- a/src/test/ui/suggestions/imm-ref-trait-object.rs
+++ b/tests/ui/suggestions/imm-ref-trait-object.rs
@@ -1,5 +1,5 @@
 fn test(t: &dyn Iterator<Item=&u64>) -> u64 {
-     t.min().unwrap() //~ ERROR the `min` method cannot be invoked on a trait object
+     t.min().unwrap() //~ ERROR the `min` method cannot be invoked on `&dyn Iterator<Item = &u64>`
 }
 
 fn main() {
diff --git a/tests/ui/suggestions/imm-ref-trait-object.stderr b/tests/ui/suggestions/imm-ref-trait-object.stderr
new file mode 100644
index 000000000..f7f7902c1
--- /dev/null
+++ b/tests/ui/suggestions/imm-ref-trait-object.stderr
@@ -0,0 +1,13 @@
+error: the `min` method cannot be invoked on `&dyn Iterator<Item = &u64>`
+  --> $DIR/imm-ref-trait-object.rs:2:8
+   |
+LL |      t.min().unwrap()
+   |        ^^^
+   |
+help: you need `&mut dyn Iterator<Item = &u64>` instead of `&dyn Iterator<Item = &u64>`
+   |
+LL | fn test(t: &mut dyn Iterator<Item=&u64>) -> u64 {
+   |             +++
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs b/tests/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs
index 711cbbd38..711cbbd38 100644
--- a/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs
+++ b/tests/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.rs
diff --git a/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.stderr b/tests/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.stderr
index 2dc300ac7..2dc300ac7 100644
--- a/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.stderr
+++ b/tests/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound-needing-more-suggestions.stderr
diff --git a/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.rs b/tests/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.rs
index ae3cd315c..ae3cd315c 100644
--- a/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.rs
+++ b/tests/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.rs
diff --git a/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr b/tests/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr
index 679ebd61e..679ebd61e 100644
--- a/src/test/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr
+++ b/tests/ui/suggestions/impl-on-dyn-trait-with-implicit-static-bound.stderr
diff --git a/src/test/ui/suggestions/impl-trait-missing-lifetime-gated.rs b/tests/ui/suggestions/impl-trait-missing-lifetime-gated.rs
index a1a51c481..a1a51c481 100644
--- a/src/test/ui/suggestions/impl-trait-missing-lifetime-gated.rs
+++ b/tests/ui/suggestions/impl-trait-missing-lifetime-gated.rs
diff --git a/src/test/ui/suggestions/impl-trait-missing-lifetime-gated.stderr b/tests/ui/suggestions/impl-trait-missing-lifetime-gated.stderr
index 50806a672..50806a672 100644
--- a/src/test/ui/suggestions/impl-trait-missing-lifetime-gated.stderr
+++ b/tests/ui/suggestions/impl-trait-missing-lifetime-gated.stderr
diff --git a/src/test/ui/suggestions/impl-trait-missing-lifetime.rs b/tests/ui/suggestions/impl-trait-missing-lifetime.rs
index 6f7c912d7..6f7c912d7 100644
--- a/src/test/ui/suggestions/impl-trait-missing-lifetime.rs
+++ b/tests/ui/suggestions/impl-trait-missing-lifetime.rs
diff --git a/src/test/ui/suggestions/impl-trait-missing-lifetime.stderr b/tests/ui/suggestions/impl-trait-missing-lifetime.stderr
index b476d6101..b476d6101 100644
--- a/src/test/ui/suggestions/impl-trait-missing-lifetime.stderr
+++ b/tests/ui/suggestions/impl-trait-missing-lifetime.stderr
diff --git a/src/test/ui/suggestions/impl-trait-return-trailing-semicolon.rs b/tests/ui/suggestions/impl-trait-return-trailing-semicolon.rs
index cd3741356..cd3741356 100644
--- a/src/test/ui/suggestions/impl-trait-return-trailing-semicolon.rs
+++ b/tests/ui/suggestions/impl-trait-return-trailing-semicolon.rs
diff --git a/src/test/ui/suggestions/impl-trait-return-trailing-semicolon.stderr b/tests/ui/suggestions/impl-trait-return-trailing-semicolon.stderr
index e74c2c421..e74c2c421 100644
--- a/src/test/ui/suggestions/impl-trait-return-trailing-semicolon.stderr
+++ b/tests/ui/suggestions/impl-trait-return-trailing-semicolon.stderr
diff --git a/src/test/ui/suggestions/impl-trait-with-missing-bounds.rs b/tests/ui/suggestions/impl-trait-with-missing-bounds.rs
index 949b23600..949b23600 100644
--- a/src/test/ui/suggestions/impl-trait-with-missing-bounds.rs
+++ b/tests/ui/suggestions/impl-trait-with-missing-bounds.rs
diff --git a/src/test/ui/suggestions/impl-trait-with-missing-bounds.stderr b/tests/ui/suggestions/impl-trait-with-missing-bounds.stderr
index a763eb6f2..a763eb6f2 100644
--- a/src/test/ui/suggestions/impl-trait-with-missing-bounds.stderr
+++ b/tests/ui/suggestions/impl-trait-with-missing-bounds.stderr
diff --git a/src/test/ui/suggestions/impl-trait-with-missing-trait-bounds-in-arg.fixed b/tests/ui/suggestions/impl-trait-with-missing-trait-bounds-in-arg.fixed
index 5109511f9..5109511f9 100644
--- a/src/test/ui/suggestions/impl-trait-with-missing-trait-bounds-in-arg.fixed
+++ b/tests/ui/suggestions/impl-trait-with-missing-trait-bounds-in-arg.fixed
diff --git a/src/test/ui/suggestions/impl-trait-with-missing-trait-bounds-in-arg.rs b/tests/ui/suggestions/impl-trait-with-missing-trait-bounds-in-arg.rs
index cd05b7738..cd05b7738 100644
--- a/src/test/ui/suggestions/impl-trait-with-missing-trait-bounds-in-arg.rs
+++ b/tests/ui/suggestions/impl-trait-with-missing-trait-bounds-in-arg.rs
diff --git a/src/test/ui/suggestions/impl-trait-with-missing-trait-bounds-in-arg.stderr b/tests/ui/suggestions/impl-trait-with-missing-trait-bounds-in-arg.stderr
index 20f8e65f7..20f8e65f7 100644
--- a/src/test/ui/suggestions/impl-trait-with-missing-trait-bounds-in-arg.stderr
+++ b/tests/ui/suggestions/impl-trait-with-missing-trait-bounds-in-arg.stderr
diff --git a/src/test/ui/suggestions/import-trait-for-method-call.rs b/tests/ui/suggestions/import-trait-for-method-call.rs
index 4dbadbdf9..4dbadbdf9 100644
--- a/src/test/ui/suggestions/import-trait-for-method-call.rs
+++ b/tests/ui/suggestions/import-trait-for-method-call.rs
diff --git a/src/test/ui/suggestions/import-trait-for-method-call.stderr b/tests/ui/suggestions/import-trait-for-method-call.stderr
index bac8de798..f159b51a2 100644
--- a/src/test/ui/suggestions/import-trait-for-method-call.stderr
+++ b/tests/ui/suggestions/import-trait-for-method-call.stderr
@@ -3,11 +3,9 @@ error[E0599]: no method named `finish` found for struct `DefaultHasher` in the c
    |
 LL |     h.finish()
    |       ^^^^^^ method not found in `DefaultHasher`
+  --> $SRC_DIR/core/src/hash/mod.rs:LL:COL
    |
-  ::: $SRC_DIR/core/src/hash/mod.rs:LL:COL
-   |
-LL |     fn finish(&self) -> u64;
-   |        ------ the method is available for `DefaultHasher` here
+   = note: the method is available for `DefaultHasher` here
    |
    = help: items from traits can only be used if the trait is in scope
 help: the following trait is implemented but not in scope; perhaps add a `use` for it:
diff --git a/src/test/ui/suggestions/inner_type.fixed b/tests/ui/suggestions/inner_type.fixed
index 7af7391ca..7af7391ca 100644
--- a/src/test/ui/suggestions/inner_type.fixed
+++ b/tests/ui/suggestions/inner_type.fixed
diff --git a/src/test/ui/suggestions/inner_type.rs b/tests/ui/suggestions/inner_type.rs
index 4aca50716..4aca50716 100644
--- a/src/test/ui/suggestions/inner_type.rs
+++ b/tests/ui/suggestions/inner_type.rs
diff --git a/src/test/ui/suggestions/inner_type.stderr b/tests/ui/suggestions/inner_type.stderr
index 5ac3d04f1..5ac3d04f1 100644
--- a/src/test/ui/suggestions/inner_type.stderr
+++ b/tests/ui/suggestions/inner_type.stderr
diff --git a/src/test/ui/suggestions/inner_type2.rs b/tests/ui/suggestions/inner_type2.rs
index fac68c053..fac68c053 100644
--- a/src/test/ui/suggestions/inner_type2.rs
+++ b/tests/ui/suggestions/inner_type2.rs
diff --git a/src/test/ui/suggestions/inner_type2.stderr b/tests/ui/suggestions/inner_type2.stderr
index 984366123..984366123 100644
--- a/src/test/ui/suggestions/inner_type2.stderr
+++ b/tests/ui/suggestions/inner_type2.stderr
diff --git a/src/test/ui/suggestions/into-convert.rs b/tests/ui/suggestions/into-convert.rs
index 1c9a9e0aa..1c9a9e0aa 100644
--- a/src/test/ui/suggestions/into-convert.rs
+++ b/tests/ui/suggestions/into-convert.rs
diff --git a/src/test/ui/suggestions/into-convert.stderr b/tests/ui/suggestions/into-convert.stderr
index d43104a21..d43104a21 100644
--- a/src/test/ui/suggestions/into-convert.stderr
+++ b/tests/ui/suggestions/into-convert.stderr
diff --git a/src/test/ui/suggestions/into-str.rs b/tests/ui/suggestions/into-str.rs
index 606e44b2e..606e44b2e 100644
--- a/src/test/ui/suggestions/into-str.rs
+++ b/tests/ui/suggestions/into-str.rs
diff --git a/src/test/ui/suggestions/into-str.stderr b/tests/ui/suggestions/into-str.stderr
index a56a2a188..a56a2a188 100644
--- a/src/test/ui/suggestions/into-str.stderr
+++ b/tests/ui/suggestions/into-str.stderr
diff --git a/src/test/ui/suggestions/invalid-bin-op.rs b/tests/ui/suggestions/invalid-bin-op.rs
index bea1b9155..bea1b9155 100644
--- a/src/test/ui/suggestions/invalid-bin-op.rs
+++ b/tests/ui/suggestions/invalid-bin-op.rs
diff --git a/src/test/ui/suggestions/invalid-bin-op.stderr b/tests/ui/suggestions/invalid-bin-op.stderr
index 08502dfeb..08502dfeb 100644
--- a/src/test/ui/suggestions/invalid-bin-op.stderr
+++ b/tests/ui/suggestions/invalid-bin-op.stderr
diff --git a/src/test/ui/suggestions/issue-101065.fixed b/tests/ui/suggestions/issue-101065.fixed
index 88c716cc8..88c716cc8 100644
--- a/src/test/ui/suggestions/issue-101065.fixed
+++ b/tests/ui/suggestions/issue-101065.fixed
diff --git a/src/test/ui/suggestions/issue-101065.rs b/tests/ui/suggestions/issue-101065.rs
index 2715f1027..2715f1027 100644
--- a/src/test/ui/suggestions/issue-101065.rs
+++ b/tests/ui/suggestions/issue-101065.rs
diff --git a/src/test/ui/suggestions/issue-101065.stderr b/tests/ui/suggestions/issue-101065.stderr
index 6f7ecd24c..6f7ecd24c 100644
--- a/src/test/ui/suggestions/issue-101065.stderr
+++ b/tests/ui/suggestions/issue-101065.stderr
diff --git a/src/test/ui/suggestions/issue-101421.rs b/tests/ui/suggestions/issue-101421.rs
index b615997d1..b615997d1 100644
--- a/src/test/ui/suggestions/issue-101421.rs
+++ b/tests/ui/suggestions/issue-101421.rs
diff --git a/src/test/ui/suggestions/issue-101421.stderr b/tests/ui/suggestions/issue-101421.stderr
index f8e1efb88..f8e1efb88 100644
--- a/src/test/ui/suggestions/issue-101421.stderr
+++ b/tests/ui/suggestions/issue-101421.stderr
diff --git a/src/test/ui/suggestions/issue-101465.rs b/tests/ui/suggestions/issue-101465.rs
index 8e42e2c22..8e42e2c22 100644
--- a/src/test/ui/suggestions/issue-101465.rs
+++ b/tests/ui/suggestions/issue-101465.rs
diff --git a/src/test/ui/suggestions/issue-101465.stderr b/tests/ui/suggestions/issue-101465.stderr
index e2ca77712..e2ca77712 100644
--- a/src/test/ui/suggestions/issue-101465.stderr
+++ b/tests/ui/suggestions/issue-101465.stderr
diff --git a/src/test/ui/suggestions/issue-101623.rs b/tests/ui/suggestions/issue-101623.rs
index d18a4a21f..d18a4a21f 100644
--- a/src/test/ui/suggestions/issue-101623.rs
+++ b/tests/ui/suggestions/issue-101623.rs
diff --git a/src/test/ui/suggestions/issue-101623.stderr b/tests/ui/suggestions/issue-101623.stderr
index 361483cc0..361483cc0 100644
--- a/src/test/ui/suggestions/issue-101623.stderr
+++ b/tests/ui/suggestions/issue-101623.stderr
diff --git a/src/test/ui/suggestions/issue-101984.rs b/tests/ui/suggestions/issue-101984.rs
index 5f7ecb77e..5f7ecb77e 100644
--- a/src/test/ui/suggestions/issue-101984.rs
+++ b/tests/ui/suggestions/issue-101984.rs
diff --git a/src/test/ui/suggestions/issue-101984.stderr b/tests/ui/suggestions/issue-101984.stderr
index 81758a700..81758a700 100644
--- a/src/test/ui/suggestions/issue-101984.stderr
+++ b/tests/ui/suggestions/issue-101984.stderr
diff --git a/src/test/ui/suggestions/issue-102354.rs b/tests/ui/suggestions/issue-102354.rs
index f881feb00..f881feb00 100644
--- a/src/test/ui/suggestions/issue-102354.rs
+++ b/tests/ui/suggestions/issue-102354.rs
diff --git a/src/test/ui/suggestions/issue-102354.stderr b/tests/ui/suggestions/issue-102354.stderr
index 08d4b9955..08d4b9955 100644
--- a/src/test/ui/suggestions/issue-102354.stderr
+++ b/tests/ui/suggestions/issue-102354.stderr
diff --git a/src/test/ui/suggestions/issue-102892.rs b/tests/ui/suggestions/issue-102892.rs
index c1a791d8d..c1a791d8d 100644
--- a/src/test/ui/suggestions/issue-102892.rs
+++ b/tests/ui/suggestions/issue-102892.rs
diff --git a/src/test/ui/suggestions/issue-102892.stderr b/tests/ui/suggestions/issue-102892.stderr
index a3dbc7cb8..a3dbc7cb8 100644
--- a/src/test/ui/suggestions/issue-102892.stderr
+++ b/tests/ui/suggestions/issue-102892.stderr
diff --git a/src/test/ui/suggestions/issue-103112.rs b/tests/ui/suggestions/issue-103112.rs
index 111ae7c73..111ae7c73 100644
--- a/src/test/ui/suggestions/issue-103112.rs
+++ b/tests/ui/suggestions/issue-103112.rs
diff --git a/src/test/ui/suggestions/issue-103112.stderr b/tests/ui/suggestions/issue-103112.stderr
index 4ca7fdf9b..4ca7fdf9b 100644
--- a/src/test/ui/suggestions/issue-103112.stderr
+++ b/tests/ui/suggestions/issue-103112.stderr
diff --git a/src/test/ui/suggestions/issue-104086-suggest-let.rs b/tests/ui/suggestions/issue-104086-suggest-let.rs
index d22ad27d0..d22ad27d0 100644
--- a/src/test/ui/suggestions/issue-104086-suggest-let.rs
+++ b/tests/ui/suggestions/issue-104086-suggest-let.rs
diff --git a/src/test/ui/suggestions/issue-104086-suggest-let.stderr b/tests/ui/suggestions/issue-104086-suggest-let.stderr
index fb4ea3121..fb4ea3121 100644
--- a/src/test/ui/suggestions/issue-104086-suggest-let.stderr
+++ b/tests/ui/suggestions/issue-104086-suggest-let.stderr
diff --git a/tests/ui/suggestions/issue-104287.rs b/tests/ui/suggestions/issue-104287.rs
new file mode 100644
index 000000000..e3fa22a8f
--- /dev/null
+++ b/tests/ui/suggestions/issue-104287.rs
@@ -0,0 +1,13 @@
+// The purpose of this test is not to validate the output of the compiler.
+// Instead, it ensures the suggestion is generated without performing an arithmetic overflow.
+
+struct S;
+impl S {
+    fn foo(&self) {}
+}
+fn main() {
+    let x = S;
+    foo::<()>(x);
+    //~^ ERROR this associated function takes 0 generic arguments but 1 generic argument was supplied
+    //~| ERROR cannot find function `foo` in this scope
+}
diff --git a/tests/ui/suggestions/issue-104287.stderr b/tests/ui/suggestions/issue-104287.stderr
new file mode 100644
index 000000000..602a01828
--- /dev/null
+++ b/tests/ui/suggestions/issue-104287.stderr
@@ -0,0 +1,30 @@
+error[E0107]: this associated function takes 0 generic arguments but 1 generic argument was supplied
+  --> $DIR/issue-104287.rs:10:5
+   |
+LL |     foo::<()>(x);
+   |     ^^^------ help: remove these generics
+   |     |
+   |     expected 0 generic arguments
+   |
+note: associated function defined here, with 0 generic parameters
+  --> $DIR/issue-104287.rs:6:8
+   |
+LL |     fn foo(&self) {}
+   |        ^^^
+
+error[E0425]: cannot find function `foo` in this scope
+  --> $DIR/issue-104287.rs:10:5
+   |
+LL |     foo::<()>(x);
+   |     ^^^ not found in this scope
+   |
+help: use the `.` operator to call the method `foo` on `&S`
+   |
+LL -     foo::<()>(x);
+LL +     x.foo();
+   |
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0107, E0425.
+For more information about an error, try `rustc --explain E0107`.
diff --git a/tests/ui/suggestions/issue-104327.rs b/tests/ui/suggestions/issue-104327.rs
new file mode 100644
index 000000000..dd621ae71
--- /dev/null
+++ b/tests/ui/suggestions/issue-104327.rs
@@ -0,0 +1,12 @@
+trait Bar {}
+
+trait Foo {
+    fn f() {}
+}
+
+impl Foo for dyn Bar {}
+
+fn main() {
+    Foo::f();
+    //~^ ERROR cannot call associated function on trait without specifying the corresponding `impl` type
+}
diff --git a/tests/ui/suggestions/issue-104327.stderr b/tests/ui/suggestions/issue-104327.stderr
new file mode 100644
index 000000000..acec3a55d
--- /dev/null
+++ b/tests/ui/suggestions/issue-104327.stderr
@@ -0,0 +1,17 @@
+error[E0790]: cannot call associated function on trait without specifying the corresponding `impl` type
+  --> $DIR/issue-104327.rs:10:5
+   |
+LL |     fn f() {}
+   |     --------- `Foo::f` defined here
+...
+LL |     Foo::f();
+   |     ^^^^^^ cannot call associated function of trait
+   |
+help: use the fully-qualified path to the only available implementation
+   |
+LL |     <(dyn Bar + 'static) as Foo>::f();
+   |     +++++++++++++++++++++++    +
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0790`.
diff --git a/tests/ui/suggestions/issue-104328.rs b/tests/ui/suggestions/issue-104328.rs
new file mode 100644
index 000000000..c3707baf7
--- /dev/null
+++ b/tests/ui/suggestions/issue-104328.rs
@@ -0,0 +1,12 @@
+#![feature(object_safe_for_dispatch)]
+
+trait Foo {
+    fn f() {}
+}
+
+impl Foo for dyn Sized {}
+
+fn main() {
+    Foo::f();
+    //~^ ERROR cannot call associated function on trait without specifying the corresponding `impl` type
+}
diff --git a/tests/ui/suggestions/issue-104328.stderr b/tests/ui/suggestions/issue-104328.stderr
new file mode 100644
index 000000000..b31b84781
--- /dev/null
+++ b/tests/ui/suggestions/issue-104328.stderr
@@ -0,0 +1,17 @@
+error[E0790]: cannot call associated function on trait without specifying the corresponding `impl` type
+  --> $DIR/issue-104328.rs:10:5
+   |
+LL |     fn f() {}
+   |     --------- `Foo::f` defined here
+...
+LL |     Foo::f();
+   |     ^^^^^^ cannot call associated function of trait
+   |
+help: use the fully-qualified path to the only available implementation
+   |
+LL |     <(dyn Sized + 'static) as Foo>::f();
+   |     +++++++++++++++++++++++++    +
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0790`.
diff --git a/tests/ui/suggestions/issue-105226.rs b/tests/ui/suggestions/issue-105226.rs
new file mode 100644
index 000000000..f123dbf4c
--- /dev/null
+++ b/tests/ui/suggestions/issue-105226.rs
@@ -0,0 +1,22 @@
+use std::fmt;
+
+struct S {
+}
+
+impl S {
+    fn hello<P>(&self, val: &P) where P: fmt::Display; {
+        //~^ ERROR non-item in item list
+        //~| ERROR associated function in `impl` without body
+        println!("val: {}", val);
+    }
+}
+
+impl S {
+    fn hello_empty<P>(&self, val: &P) where P: fmt::Display;
+    //~^ ERROR associated function in `impl` without body
+}
+
+fn main() {
+    let s = S{};
+    s.hello(&32);
+}
diff --git a/tests/ui/suggestions/issue-105226.stderr b/tests/ui/suggestions/issue-105226.stderr
new file mode 100644
index 000000000..f16a80901
--- /dev/null
+++ b/tests/ui/suggestions/issue-105226.stderr
@@ -0,0 +1,31 @@
+error: non-item in item list
+  --> $DIR/issue-105226.rs:7:56
+   |
+LL | impl S {
+   |        - item list starts here
+LL |     fn hello<P>(&self, val: &P) where P: fmt::Display; {
+   |                                                      - ^ non-item starts here
+   |                                                      |
+   |                                                      help: consider removing this semicolon
+...
+LL | }
+   | - item list ends here
+
+error: associated function in `impl` without body
+  --> $DIR/issue-105226.rs:7:5
+   |
+LL |     fn hello<P>(&self, val: &P) where P: fmt::Display; {
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
+   |                                                      |
+   |                                                      help: provide a definition for the function: `{ <body> }`
+
+error: associated function in `impl` without body
+  --> $DIR/issue-105226.rs:15:5
+   |
+LL |     fn hello_empty<P>(&self, val: &P) where P: fmt::Display;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
+   |                                                            |
+   |                                                            help: provide a definition for the function: `{ <body> }`
+
+error: aborting due to 3 previous errors
+
diff --git a/tests/ui/suggestions/issue-105494.rs b/tests/ui/suggestions/issue-105494.rs
new file mode 100644
index 000000000..8b409232c
--- /dev/null
+++ b/tests/ui/suggestions/issue-105494.rs
@@ -0,0 +1,22 @@
+fn test1() {
+    let _v: i32 = (1 as i32).to_string(); //~ ERROR mismatched types
+
+    // won't suggestion
+    let _v: i32 = (1 as i128).to_string(); //~ ERROR mismatched types
+
+    let _v: &str = "foo".to_string(); //~ ERROR mismatched types
+}
+
+fn test2() {
+    let mut path: String = "/usr".to_string();
+    let folder: String = "lib".to_string();
+
+    path = format!("{}/{}", path, folder).as_str(); //~ ERROR mismatched types
+
+    println!("{}", &path);
+}
+
+fn main() {
+    test1();
+    test2();
+}
diff --git a/tests/ui/suggestions/issue-105494.stderr b/tests/ui/suggestions/issue-105494.stderr
new file mode 100644
index 000000000..5aa3f2af7
--- /dev/null
+++ b/tests/ui/suggestions/issue-105494.stderr
@@ -0,0 +1,54 @@
+error[E0308]: mismatched types
+  --> $DIR/issue-105494.rs:2:19
+   |
+LL |     let _v: i32 = (1 as i32).to_string();
+   |             ---   ^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found struct `String`
+   |             |
+   |             expected due to this
+   |
+help: try removing the method call
+   |
+LL -     let _v: i32 = (1 as i32).to_string();
+LL +     let _v: i32 = (1 as i32);
+   |
+
+error[E0308]: mismatched types
+  --> $DIR/issue-105494.rs:5:19
+   |
+LL |     let _v: i32 = (1 as i128).to_string();
+   |             ---   ^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found struct `String`
+   |             |
+   |             expected due to this
+
+error[E0308]: mismatched types
+  --> $DIR/issue-105494.rs:7:20
+   |
+LL |     let _v: &str = "foo".to_string();
+   |             ----   ^^^^^^^^^^^^^^^^^ expected `&str`, found struct `String`
+   |             |
+   |             expected due to this
+   |
+help: try removing the method call
+   |
+LL -     let _v: &str = "foo".to_string();
+LL +     let _v: &str = "foo";
+   |
+
+error[E0308]: mismatched types
+  --> $DIR/issue-105494.rs:14:12
+   |
+LL |     let mut path: String = "/usr".to_string();
+   |                   ------ expected due to this type
+...
+LL |     path = format!("{}/{}", path, folder).as_str();
+   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `String`, found `&str`
+   |
+help: try removing the method call
+   |
+LL -     path = format!("{}/{}", path, folder).as_str();
+LL +     path = format!("{}/{}", path, folder);
+   |
+
+error: aborting due to 4 previous errors
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/suggestions/issue-105645.rs b/tests/ui/suggestions/issue-105645.rs
new file mode 100644
index 000000000..681ce1c6e
--- /dev/null
+++ b/tests/ui/suggestions/issue-105645.rs
@@ -0,0 +1,8 @@
+fn main() {
+    let mut buf = [0u8; 50];
+    let mut bref = buf.as_slice();
+    foo(&mut bref);
+    //~^ ERROR 4:9: 4:18: the trait bound `&[u8]: std::io::Write` is not satisfied [E0277]
+}
+
+fn foo(_: &mut impl std::io::Write) {}
diff --git a/tests/ui/suggestions/issue-105645.stderr b/tests/ui/suggestions/issue-105645.stderr
new file mode 100644
index 000000000..895f5ffd1
--- /dev/null
+++ b/tests/ui/suggestions/issue-105645.stderr
@@ -0,0 +1,18 @@
+error[E0277]: the trait bound `&[u8]: std::io::Write` is not satisfied
+  --> $DIR/issue-105645.rs:4:9
+   |
+LL |     foo(&mut bref);
+   |     --- ^^^^^^^^^ the trait `std::io::Write` is not implemented for `&[u8]`
+   |     |
+   |     required by a bound introduced by this call
+   |
+   = help: the trait `std::io::Write` is implemented for `&mut [u8]`
+note: required by a bound in `foo`
+  --> $DIR/issue-105645.rs:8:21
+   |
+LL | fn foo(_: &mut impl std::io::Write) {}
+   |                     ^^^^^^^^^^^^^^ required by this bound in `foo`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/suggestions/issue-105761-suggest-self-for-closure.fixed b/tests/ui/suggestions/issue-105761-suggest-self-for-closure.fixed
new file mode 100644
index 000000000..78e48364b
--- /dev/null
+++ b/tests/ui/suggestions/issue-105761-suggest-self-for-closure.fixed
@@ -0,0 +1,28 @@
+//run-rustfix
+#![allow(unused)]
+
+struct S;
+impl S {
+    fn foo(&mut self) {
+        let x = |this: &Self, v: i32| {
+            this.bar();
+            this.hel();
+        };
+        self.qux(); //~ ERROR cannot borrow `*self` as mutable because it is also borrowed as immutable
+        x(self, 1);
+        x(self, 3);
+    }
+    fn bar(&self) {}
+    fn hel(&self) {}
+    fn qux(&mut self) {}
+
+    fn hello(&mut self) {
+        let y = |this: &Self| {
+            this.bar();
+        };
+        self.qux(); //~ ERROR cannot borrow `*self` as mutable because it is also borrowed as immutable
+        y(self);
+    }
+}
+
+fn main() {}
diff --git a/tests/ui/suggestions/issue-105761-suggest-self-for-closure.rs b/tests/ui/suggestions/issue-105761-suggest-self-for-closure.rs
new file mode 100644
index 000000000..6d8a9ffc1
--- /dev/null
+++ b/tests/ui/suggestions/issue-105761-suggest-self-for-closure.rs
@@ -0,0 +1,28 @@
+//run-rustfix
+#![allow(unused)]
+
+struct S;
+impl S {
+    fn foo(&mut self) {
+        let x = |v: i32| {
+            self.bar();
+            self.hel();
+        };
+        self.qux(); //~ ERROR cannot borrow `*self` as mutable because it is also borrowed as immutable
+        x(1);
+        x(3);
+    }
+    fn bar(&self) {}
+    fn hel(&self) {}
+    fn qux(&mut self) {}
+
+    fn hello(&mut self) {
+        let y = || {
+            self.bar();
+        };
+        self.qux(); //~ ERROR cannot borrow `*self` as mutable because it is also borrowed as immutable
+        y();
+    }
+}
+
+fn main() {}
diff --git a/tests/ui/suggestions/issue-105761-suggest-self-for-closure.stderr b/tests/ui/suggestions/issue-105761-suggest-self-for-closure.stderr
new file mode 100644
index 000000000..bc97d32eb
--- /dev/null
+++ b/tests/ui/suggestions/issue-105761-suggest-self-for-closure.stderr
@@ -0,0 +1,49 @@
+error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable
+  --> $DIR/issue-105761-suggest-self-for-closure.rs:11:9
+   |
+LL |         let x = |v: i32| {
+   |                 -------- immutable borrow occurs here
+LL |             self.bar();
+   |             ---- first borrow occurs due to use of `self` in closure
+...
+LL |         self.qux();
+   |         ^^^^^^^^^^ mutable borrow occurs here
+LL |         x(1);
+   |         - immutable borrow later used here
+   |
+help: try explicitly pass `&Self` into the Closure as an argument
+   |
+LL ~         let x = |this: &Self, v: i32| {
+LL ~             this.bar();
+LL ~             this.hel();
+LL |         };
+LL |         self.qux();
+LL ~         x(self, 1);
+LL ~         x(self, 3);
+   |
+
+error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable
+  --> $DIR/issue-105761-suggest-self-for-closure.rs:23:9
+   |
+LL |         let y = || {
+   |                 -- immutable borrow occurs here
+LL |             self.bar();
+   |             ---- first borrow occurs due to use of `self` in closure
+LL |         };
+LL |         self.qux();
+   |         ^^^^^^^^^^ mutable borrow occurs here
+LL |         y();
+   |         - immutable borrow later used here
+   |
+help: try explicitly pass `&Self` into the Closure as an argument
+   |
+LL ~         let y = |this: &Self| {
+LL ~             this.bar();
+LL |         };
+LL |         self.qux();
+LL ~         y(self);
+   |
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0502`.
diff --git a/tests/ui/suggestions/issue-106443-sugg-clone-for-arg.rs b/tests/ui/suggestions/issue-106443-sugg-clone-for-arg.rs
new file mode 100644
index 000000000..48efdb82c
--- /dev/null
+++ b/tests/ui/suggestions/issue-106443-sugg-clone-for-arg.rs
@@ -0,0 +1,23 @@
+#[derive(Clone)]
+struct S;
+
+// without Clone
+struct T;
+
+fn foo(_: S) {}
+
+fn test1() {
+    let s = &S;
+    foo(s); //~ ERROR mismatched types
+}
+
+fn bar(_: T) {}
+fn test2() {
+    let t = &T;
+    bar(t); //~ ERROR mismatched types
+}
+
+fn main() {
+    test1();
+    test2();
+}
diff --git a/tests/ui/suggestions/issue-106443-sugg-clone-for-arg.stderr b/tests/ui/suggestions/issue-106443-sugg-clone-for-arg.stderr
new file mode 100644
index 000000000..1e66fe3af
--- /dev/null
+++ b/tests/ui/suggestions/issue-106443-sugg-clone-for-arg.stderr
@@ -0,0 +1,35 @@
+error[E0308]: mismatched types
+  --> $DIR/issue-106443-sugg-clone-for-arg.rs:11:9
+   |
+LL |     foo(s);
+   |     --- ^ expected struct `S`, found `&S`
+   |     |
+   |     arguments to this function are incorrect
+   |
+note: function defined here
+  --> $DIR/issue-106443-sugg-clone-for-arg.rs:7:4
+   |
+LL | fn foo(_: S) {}
+   |    ^^^ ----
+help: consider using clone here
+   |
+LL |     foo(s.clone());
+   |          ++++++++
+
+error[E0308]: mismatched types
+  --> $DIR/issue-106443-sugg-clone-for-arg.rs:17:9
+   |
+LL |     bar(t);
+   |     --- ^ expected struct `T`, found `&T`
+   |     |
+   |     arguments to this function are incorrect
+   |
+note: function defined here
+  --> $DIR/issue-106443-sugg-clone-for-arg.rs:14:4
+   |
+LL | fn bar(_: T) {}
+   |    ^^^ ----
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/suggestions/issue-106443-sugg-clone-for-bound.rs b/tests/ui/suggestions/issue-106443-sugg-clone-for-bound.rs
new file mode 100644
index 000000000..3b2e316b2
--- /dev/null
+++ b/tests/ui/suggestions/issue-106443-sugg-clone-for-bound.rs
@@ -0,0 +1,20 @@
+#[derive(Clone)]
+struct S;
+
+trait X {}
+
+impl X for S {}
+
+fn foo<T: X>(_: T) {}
+fn bar<T: X>(s: &T) {
+    foo(s); //~ ERROR the trait bound `&T: X` is not satisfied
+}
+
+fn bar_with_clone<T: X + Clone>(s: &T) {
+    foo(s); //~ ERROR the trait bound `&T: X` is not satisfied
+}
+
+fn main() {
+    let s = &S;
+    bar(s);
+}
diff --git a/tests/ui/suggestions/issue-106443-sugg-clone-for-bound.stderr b/tests/ui/suggestions/issue-106443-sugg-clone-for-bound.stderr
new file mode 100644
index 000000000..8607917ed
--- /dev/null
+++ b/tests/ui/suggestions/issue-106443-sugg-clone-for-bound.stderr
@@ -0,0 +1,29 @@
+error[E0277]: the trait bound `&T: X` is not satisfied
+  --> $DIR/issue-106443-sugg-clone-for-bound.rs:10:9
+   |
+LL |     foo(s);
+   |         ^ the trait `X` is not implemented for `&T`
+   |
+help: consider further restricting this bound
+   |
+LL | fn bar<T: X + Clone>(s: &T) {
+   |             +++++++
+help: consider using clone here
+   |
+LL |     foo(s.clone());
+   |          ++++++++
+
+error[E0277]: the trait bound `&T: X` is not satisfied
+  --> $DIR/issue-106443-sugg-clone-for-bound.rs:14:9
+   |
+LL |     foo(s);
+   |         ^ the trait `X` is not implemented for `&T`
+   |
+help: consider using clone here
+   |
+LL |     foo(s.clone());
+   |          ++++++++
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/suggestions/issue-21673.rs b/tests/ui/suggestions/issue-21673.rs
index 9d66cae05..9d66cae05 100644
--- a/src/test/ui/suggestions/issue-21673.rs
+++ b/tests/ui/suggestions/issue-21673.rs
diff --git a/src/test/ui/suggestions/issue-21673.stderr b/tests/ui/suggestions/issue-21673.stderr
index 523d7a7cc..523d7a7cc 100644
--- a/src/test/ui/suggestions/issue-21673.stderr
+++ b/tests/ui/suggestions/issue-21673.stderr
diff --git a/src/test/ui/suggestions/issue-51055-missing-semicolon-between-call-and-tuple.rs b/tests/ui/suggestions/issue-51055-missing-semicolon-between-call-and-tuple.rs
index 37f078285..37f078285 100644
--- a/src/test/ui/suggestions/issue-51055-missing-semicolon-between-call-and-tuple.rs
+++ b/tests/ui/suggestions/issue-51055-missing-semicolon-between-call-and-tuple.rs
diff --git a/src/test/ui/suggestions/issue-51055-missing-semicolon-between-call-and-tuple.stderr b/tests/ui/suggestions/issue-51055-missing-semicolon-between-call-and-tuple.stderr
index 438075083..438075083 100644
--- a/src/test/ui/suggestions/issue-51055-missing-semicolon-between-call-and-tuple.stderr
+++ b/tests/ui/suggestions/issue-51055-missing-semicolon-between-call-and-tuple.stderr
diff --git a/src/test/ui/suggestions/issue-52820.fixed b/tests/ui/suggestions/issue-52820.fixed
index 514690de4..514690de4 100644
--- a/src/test/ui/suggestions/issue-52820.fixed
+++ b/tests/ui/suggestions/issue-52820.fixed
diff --git a/src/test/ui/suggestions/issue-52820.rs b/tests/ui/suggestions/issue-52820.rs
index 17cd9224c..17cd9224c 100644
--- a/src/test/ui/suggestions/issue-52820.rs
+++ b/tests/ui/suggestions/issue-52820.rs
diff --git a/src/test/ui/suggestions/issue-52820.stderr b/tests/ui/suggestions/issue-52820.stderr
index 09269ed4e..09269ed4e 100644
--- a/src/test/ui/suggestions/issue-52820.stderr
+++ b/tests/ui/suggestions/issue-52820.stderr
diff --git a/src/test/ui/suggestions/issue-53692.fixed b/tests/ui/suggestions/issue-53692.fixed
index 35a677b47..35a677b47 100644
--- a/src/test/ui/suggestions/issue-53692.fixed
+++ b/tests/ui/suggestions/issue-53692.fixed
diff --git a/src/test/ui/suggestions/issue-53692.rs b/tests/ui/suggestions/issue-53692.rs
index 6f6707be5..6f6707be5 100644
--- a/src/test/ui/suggestions/issue-53692.rs
+++ b/tests/ui/suggestions/issue-53692.rs
diff --git a/src/test/ui/suggestions/issue-53692.stderr b/tests/ui/suggestions/issue-53692.stderr
index 3a1b624f4..3a1b624f4 100644
--- a/src/test/ui/suggestions/issue-53692.stderr
+++ b/tests/ui/suggestions/issue-53692.stderr
diff --git a/src/test/ui/suggestions/issue-57672.rs b/tests/ui/suggestions/issue-57672.rs
index ee999d83e..ee999d83e 100644
--- a/src/test/ui/suggestions/issue-57672.rs
+++ b/tests/ui/suggestions/issue-57672.rs
diff --git a/src/test/ui/suggestions/issue-59819.fixed b/tests/ui/suggestions/issue-59819.fixed
index 644d2a4e4..644d2a4e4 100644
--- a/src/test/ui/suggestions/issue-59819.fixed
+++ b/tests/ui/suggestions/issue-59819.fixed
diff --git a/src/test/ui/suggestions/issue-59819.rs b/tests/ui/suggestions/issue-59819.rs
index 8e8ff8372..8e8ff8372 100644
--- a/src/test/ui/suggestions/issue-59819.rs
+++ b/tests/ui/suggestions/issue-59819.rs
diff --git a/src/test/ui/suggestions/issue-59819.stderr b/tests/ui/suggestions/issue-59819.stderr
index 40e4c7b78..40e4c7b78 100644
--- a/src/test/ui/suggestions/issue-59819.stderr
+++ b/tests/ui/suggestions/issue-59819.stderr
diff --git a/src/test/ui/suggestions/issue-61226.fixed b/tests/ui/suggestions/issue-61226.fixed
index 6e9d74344..6e9d74344 100644
--- a/src/test/ui/suggestions/issue-61226.fixed
+++ b/tests/ui/suggestions/issue-61226.fixed
diff --git a/src/test/ui/suggestions/issue-61226.rs b/tests/ui/suggestions/issue-61226.rs
index 695fe7341..695fe7341 100644
--- a/src/test/ui/suggestions/issue-61226.rs
+++ b/tests/ui/suggestions/issue-61226.rs
diff --git a/src/test/ui/suggestions/issue-61226.stderr b/tests/ui/suggestions/issue-61226.stderr
index cda962a90..cda962a90 100644
--- a/src/test/ui/suggestions/issue-61226.stderr
+++ b/tests/ui/suggestions/issue-61226.stderr
diff --git a/src/test/ui/suggestions/issue-61963.rs b/tests/ui/suggestions/issue-61963.rs
index a27c38452..a27c38452 100644
--- a/src/test/ui/suggestions/issue-61963.rs
+++ b/tests/ui/suggestions/issue-61963.rs
diff --git a/src/test/ui/suggestions/issue-61963.stderr b/tests/ui/suggestions/issue-61963.stderr
index b99b1b0b9..b99b1b0b9 100644
--- a/src/test/ui/suggestions/issue-61963.stderr
+++ b/tests/ui/suggestions/issue-61963.stderr
diff --git a/src/test/ui/suggestions/issue-62843.rs b/tests/ui/suggestions/issue-62843.rs
index d96b12fd1..d96b12fd1 100644
--- a/src/test/ui/suggestions/issue-62843.rs
+++ b/tests/ui/suggestions/issue-62843.rs
diff --git a/src/test/ui/suggestions/issue-62843.stderr b/tests/ui/suggestions/issue-62843.stderr
index 62f0943d4..b6e271de8 100644
--- a/src/test/ui/suggestions/issue-62843.stderr
+++ b/tests/ui/suggestions/issue-62843.stderr
@@ -10,9 +10,6 @@ LL |     println!("{:?}", line.find(pattern));
    = note: required for `String` to implement `Pattern<'_>`
 note: required by a bound in `core::str::<impl str>::find`
   --> $SRC_DIR/core/src/str/mod.rs:LL:COL
-   |
-LL |     pub fn find<'a, P: Pattern<'a>>(&'a self, pat: P) -> Option<usize> {
-   |                        ^^^^^^^^^^^ required by this bound in `core::str::<impl str>::find`
 help: consider borrowing here
    |
 LL |     println!("{:?}", line.find(&pattern));
diff --git a/src/test/ui/suggestions/issue-64252-self-type.rs b/tests/ui/suggestions/issue-64252-self-type.rs
index 128d5e85c..128d5e85c 100644
--- a/src/test/ui/suggestions/issue-64252-self-type.rs
+++ b/tests/ui/suggestions/issue-64252-self-type.rs
diff --git a/src/test/ui/suggestions/issue-64252-self-type.stderr b/tests/ui/suggestions/issue-64252-self-type.stderr
index c3418dab0..c3418dab0 100644
--- a/src/test/ui/suggestions/issue-64252-self-type.stderr
+++ b/tests/ui/suggestions/issue-64252-self-type.stderr
diff --git a/src/test/ui/suggestions/issue-66968-suggest-sorted-words.rs b/tests/ui/suggestions/issue-66968-suggest-sorted-words.rs
index 440bb653a..440bb653a 100644
--- a/src/test/ui/suggestions/issue-66968-suggest-sorted-words.rs
+++ b/tests/ui/suggestions/issue-66968-suggest-sorted-words.rs
diff --git a/src/test/ui/suggestions/issue-66968-suggest-sorted-words.stderr b/tests/ui/suggestions/issue-66968-suggest-sorted-words.stderr
index d7b33ea41..d7b33ea41 100644
--- a/src/test/ui/suggestions/issue-66968-suggest-sorted-words.stderr
+++ b/tests/ui/suggestions/issue-66968-suggest-sorted-words.stderr
diff --git a/src/test/ui/suggestions/issue-68049-1.rs b/tests/ui/suggestions/issue-68049-1.rs
index 0acb7b1bf..0acb7b1bf 100644
--- a/src/test/ui/suggestions/issue-68049-1.rs
+++ b/tests/ui/suggestions/issue-68049-1.rs
diff --git a/src/test/ui/suggestions/issue-68049-1.stderr b/tests/ui/suggestions/issue-68049-1.stderr
index 7f931f0cd..7f931f0cd 100644
--- a/src/test/ui/suggestions/issue-68049-1.stderr
+++ b/tests/ui/suggestions/issue-68049-1.stderr
diff --git a/src/test/ui/suggestions/issue-68049-2.rs b/tests/ui/suggestions/issue-68049-2.rs
index 1c3430c14..1c3430c14 100644
--- a/src/test/ui/suggestions/issue-68049-2.rs
+++ b/tests/ui/suggestions/issue-68049-2.rs
diff --git a/tests/ui/suggestions/issue-68049-2.stderr b/tests/ui/suggestions/issue-68049-2.stderr
new file mode 100644
index 000000000..de35aa5b1
--- /dev/null
+++ b/tests/ui/suggestions/issue-68049-2.stderr
@@ -0,0 +1,25 @@
+error[E0594]: cannot assign to `*input`, which is behind a `&` reference
+  --> $DIR/issue-68049-2.rs:9:7
+   |
+LL |       *input = self.0;
+   |       ^^^^^^^^^^^^^^^ `input` is a `&` reference, so the data it refers to cannot be written
+   |
+help: consider changing that to be a mutable reference
+   |
+LL |   fn example(&self, input: &mut i32); // should suggest here
+   |                            ~~~~~~~~
+
+error[E0594]: cannot assign to `self.0`, which is behind a `&` reference
+  --> $DIR/issue-68049-2.rs:17:5
+   |
+LL |     self.0 += *input;
+   |     ^^^^^^^^^^^^^^^^ `self` is a `&` reference, so the data it refers to cannot be written
+   |
+help: consider changing that to be a mutable reference
+   |
+LL |   fn example(&mut self, input: &i32); // should suggest here
+   |              ~~~~~~~~~
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0594`.
diff --git a/src/test/ui/suggestions/issue-71394-no-from-impl.rs b/tests/ui/suggestions/issue-71394-no-from-impl.rs
index 0c35deb51..0c35deb51 100644
--- a/src/test/ui/suggestions/issue-71394-no-from-impl.rs
+++ b/tests/ui/suggestions/issue-71394-no-from-impl.rs
diff --git a/tests/ui/suggestions/issue-71394-no-from-impl.stderr b/tests/ui/suggestions/issue-71394-no-from-impl.stderr
new file mode 100644
index 000000000..a5e6f5b5f
--- /dev/null
+++ b/tests/ui/suggestions/issue-71394-no-from-impl.stderr
@@ -0,0 +1,14 @@
+error[E0277]: the trait bound `&[i8]: From<&[u8]>` is not satisfied
+  --> $DIR/issue-71394-no-from-impl.rs:3:25
+   |
+LL |     let _: &[i8] = data.into();
+   |                         ^^^^ the trait `From<&[u8]>` is not implemented for `&[i8]`
+   |
+   = help: the following other types implement trait `From<T>`:
+             <[T; LANES] as From<Simd<T, LANES>>>
+             <[bool; LANES] as From<Mask<T, LANES>>>
+   = note: required for `&[u8]` to implement `Into<&[i8]>`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/suggestions/issue-72766.rs b/tests/ui/suggestions/issue-72766.rs
index c54be7f5d..c54be7f5d 100644
--- a/src/test/ui/suggestions/issue-72766.rs
+++ b/tests/ui/suggestions/issue-72766.rs
diff --git a/src/test/ui/suggestions/issue-72766.stderr b/tests/ui/suggestions/issue-72766.stderr
index f257bb9b0..f257bb9b0 100644
--- a/src/test/ui/suggestions/issue-72766.stderr
+++ b/tests/ui/suggestions/issue-72766.stderr
diff --git a/src/test/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs b/tests/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs
index 3cd6d336e..3cd6d336e 100644
--- a/src/test/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs
+++ b/tests/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs
diff --git a/src/test/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr b/tests/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr
index a3ab0b8ef..a3ab0b8ef 100644
--- a/src/test/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr
+++ b/tests/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr
diff --git a/src/test/ui/suggestions/issue-81098.rs b/tests/ui/suggestions/issue-81098.rs
index a601b5866..a601b5866 100644
--- a/src/test/ui/suggestions/issue-81098.rs
+++ b/tests/ui/suggestions/issue-81098.rs
diff --git a/src/test/ui/suggestions/issue-81098.stderr b/tests/ui/suggestions/issue-81098.stderr
index 4dc47a202..4dc47a202 100644
--- a/src/test/ui/suggestions/issue-81098.stderr
+++ b/tests/ui/suggestions/issue-81098.stderr
diff --git a/src/test/ui/suggestions/issue-81839.rs b/tests/ui/suggestions/issue-81839.rs
index 0b9b7aefe..0b9b7aefe 100644
--- a/src/test/ui/suggestions/issue-81839.rs
+++ b/tests/ui/suggestions/issue-81839.rs
diff --git a/src/test/ui/suggestions/issue-81839.stderr b/tests/ui/suggestions/issue-81839.stderr
index fae474ced..fae474ced 100644
--- a/src/test/ui/suggestions/issue-81839.stderr
+++ b/tests/ui/suggestions/issue-81839.stderr
diff --git a/src/test/ui/suggestions/issue-82361.fixed b/tests/ui/suggestions/issue-82361.fixed
index d72de982b..d72de982b 100644
--- a/src/test/ui/suggestions/issue-82361.fixed
+++ b/tests/ui/suggestions/issue-82361.fixed
diff --git a/src/test/ui/suggestions/issue-82361.rs b/tests/ui/suggestions/issue-82361.rs
index c068f6d22..c068f6d22 100644
--- a/src/test/ui/suggestions/issue-82361.rs
+++ b/tests/ui/suggestions/issue-82361.rs
diff --git a/src/test/ui/suggestions/issue-82361.stderr b/tests/ui/suggestions/issue-82361.stderr
index e4e8ad15d..e4e8ad15d 100644
--- a/src/test/ui/suggestions/issue-82361.stderr
+++ b/tests/ui/suggestions/issue-82361.stderr
diff --git a/src/test/ui/suggestions/issue-82566-1.rs b/tests/ui/suggestions/issue-82566-1.rs
index 95c31fbaa..95c31fbaa 100644
--- a/src/test/ui/suggestions/issue-82566-1.rs
+++ b/tests/ui/suggestions/issue-82566-1.rs
diff --git a/src/test/ui/suggestions/issue-82566-1.stderr b/tests/ui/suggestions/issue-82566-1.stderr
index 72f0f45fb..72f0f45fb 100644
--- a/src/test/ui/suggestions/issue-82566-1.stderr
+++ b/tests/ui/suggestions/issue-82566-1.stderr
diff --git a/src/test/ui/suggestions/issue-82566-2.rs b/tests/ui/suggestions/issue-82566-2.rs
index 80c8034bd..80c8034bd 100644
--- a/src/test/ui/suggestions/issue-82566-2.rs
+++ b/tests/ui/suggestions/issue-82566-2.rs
diff --git a/src/test/ui/suggestions/issue-82566-2.stderr b/tests/ui/suggestions/issue-82566-2.stderr
index ef9a41430..ef9a41430 100644
--- a/src/test/ui/suggestions/issue-82566-2.stderr
+++ b/tests/ui/suggestions/issue-82566-2.stderr
diff --git a/src/test/ui/suggestions/issue-83892.fixed b/tests/ui/suggestions/issue-83892.fixed
index dd093a7a0..dd093a7a0 100644
--- a/src/test/ui/suggestions/issue-83892.fixed
+++ b/tests/ui/suggestions/issue-83892.fixed
diff --git a/src/test/ui/suggestions/issue-83892.rs b/tests/ui/suggestions/issue-83892.rs
index 1d56ecee8..1d56ecee8 100644
--- a/src/test/ui/suggestions/issue-83892.rs
+++ b/tests/ui/suggestions/issue-83892.rs
diff --git a/src/test/ui/suggestions/issue-83892.stderr b/tests/ui/suggestions/issue-83892.stderr
index baf6b1447..baf6b1447 100644
--- a/src/test/ui/suggestions/issue-83892.stderr
+++ b/tests/ui/suggestions/issue-83892.stderr
diff --git a/src/test/ui/suggestions/issue-83943.fixed b/tests/ui/suggestions/issue-83943.fixed
index e0d4ee29e..e0d4ee29e 100644
--- a/src/test/ui/suggestions/issue-83943.fixed
+++ b/tests/ui/suggestions/issue-83943.fixed
diff --git a/src/test/ui/suggestions/issue-83943.rs b/tests/ui/suggestions/issue-83943.rs
index 68d50c177..68d50c177 100644
--- a/src/test/ui/suggestions/issue-83943.rs
+++ b/tests/ui/suggestions/issue-83943.rs
diff --git a/src/test/ui/suggestions/issue-83943.stderr b/tests/ui/suggestions/issue-83943.stderr
index 885106e84..885106e84 100644
--- a/src/test/ui/suggestions/issue-83943.stderr
+++ b/tests/ui/suggestions/issue-83943.stderr
diff --git a/src/test/ui/suggestions/issue-84592.rs b/tests/ui/suggestions/issue-84592.rs
index aa246aaa3..aa246aaa3 100644
--- a/src/test/ui/suggestions/issue-84592.rs
+++ b/tests/ui/suggestions/issue-84592.rs
diff --git a/src/test/ui/suggestions/issue-84592.stderr b/tests/ui/suggestions/issue-84592.stderr
index 70c96feb1..70c96feb1 100644
--- a/src/test/ui/suggestions/issue-84592.stderr
+++ b/tests/ui/suggestions/issue-84592.stderr
diff --git a/src/test/ui/suggestions/issue-84700.rs b/tests/ui/suggestions/issue-84700.rs
index a27169fdb..a27169fdb 100644
--- a/src/test/ui/suggestions/issue-84700.rs
+++ b/tests/ui/suggestions/issue-84700.rs
diff --git a/src/test/ui/suggestions/issue-84700.stderr b/tests/ui/suggestions/issue-84700.stderr
index ac9f5ab0b..ac9f5ab0b 100644
--- a/src/test/ui/suggestions/issue-84700.stderr
+++ b/tests/ui/suggestions/issue-84700.stderr
diff --git a/src/test/ui/suggestions/issue-84973-2.rs b/tests/ui/suggestions/issue-84973-2.rs
index 050cf8c64..050cf8c64 100644
--- a/src/test/ui/suggestions/issue-84973-2.rs
+++ b/tests/ui/suggestions/issue-84973-2.rs
diff --git a/src/test/ui/suggestions/issue-84973-2.stderr b/tests/ui/suggestions/issue-84973-2.stderr
index 513bf28fb..513bf28fb 100644
--- a/src/test/ui/suggestions/issue-84973-2.stderr
+++ b/tests/ui/suggestions/issue-84973-2.stderr
diff --git a/src/test/ui/suggestions/issue-84973-blacklist.rs b/tests/ui/suggestions/issue-84973-blacklist.rs
index 6813b07a2..6813b07a2 100644
--- a/src/test/ui/suggestions/issue-84973-blacklist.rs
+++ b/tests/ui/suggestions/issue-84973-blacklist.rs
diff --git a/src/test/ui/suggestions/issue-84973-blacklist.stderr b/tests/ui/suggestions/issue-84973-blacklist.stderr
index c20cc8164..c20cc8164 100644
--- a/src/test/ui/suggestions/issue-84973-blacklist.stderr
+++ b/tests/ui/suggestions/issue-84973-blacklist.stderr
diff --git a/src/test/ui/suggestions/issue-84973-negative.rs b/tests/ui/suggestions/issue-84973-negative.rs
index f339251e5..f339251e5 100644
--- a/src/test/ui/suggestions/issue-84973-negative.rs
+++ b/tests/ui/suggestions/issue-84973-negative.rs
diff --git a/src/test/ui/suggestions/issue-84973-negative.stderr b/tests/ui/suggestions/issue-84973-negative.stderr
index ce838bce0..ce838bce0 100644
--- a/src/test/ui/suggestions/issue-84973-negative.stderr
+++ b/tests/ui/suggestions/issue-84973-negative.stderr
diff --git a/src/test/ui/suggestions/issue-84973.rs b/tests/ui/suggestions/issue-84973.rs
index 42468478e..42468478e 100644
--- a/src/test/ui/suggestions/issue-84973.rs
+++ b/tests/ui/suggestions/issue-84973.rs
diff --git a/src/test/ui/suggestions/issue-84973.stderr b/tests/ui/suggestions/issue-84973.stderr
index ae2bf5aac..ae2bf5aac 100644
--- a/src/test/ui/suggestions/issue-84973.stderr
+++ b/tests/ui/suggestions/issue-84973.stderr
diff --git a/src/test/ui/suggestions/issue-85347.rs b/tests/ui/suggestions/issue-85347.rs
index 02b5fb618..02b5fb618 100644
--- a/src/test/ui/suggestions/issue-85347.rs
+++ b/tests/ui/suggestions/issue-85347.rs
diff --git a/src/test/ui/suggestions/issue-85347.stderr b/tests/ui/suggestions/issue-85347.stderr
index 17c1b7dc4..17c1b7dc4 100644
--- a/src/test/ui/suggestions/issue-85347.stderr
+++ b/tests/ui/suggestions/issue-85347.stderr
diff --git a/src/test/ui/suggestions/issue-85943-no-suggest-unsized-indirection-in-where-clause.rs b/tests/ui/suggestions/issue-85943-no-suggest-unsized-indirection-in-where-clause.rs
index 390d8bbdd..390d8bbdd 100644
--- a/src/test/ui/suggestions/issue-85943-no-suggest-unsized-indirection-in-where-clause.rs
+++ b/tests/ui/suggestions/issue-85943-no-suggest-unsized-indirection-in-where-clause.rs
diff --git a/src/test/ui/suggestions/issue-85943-no-suggest-unsized-indirection-in-where-clause.stderr b/tests/ui/suggestions/issue-85943-no-suggest-unsized-indirection-in-where-clause.stderr
index 752533cdc..752533cdc 100644
--- a/src/test/ui/suggestions/issue-85943-no-suggest-unsized-indirection-in-where-clause.stderr
+++ b/tests/ui/suggestions/issue-85943-no-suggest-unsized-indirection-in-where-clause.stderr
diff --git a/src/test/ui/suggestions/issue-85945-check-where-clause-before-suggesting-unsized.rs b/tests/ui/suggestions/issue-85945-check-where-clause-before-suggesting-unsized.rs
index 1a36f6e8e..1a36f6e8e 100644
--- a/src/test/ui/suggestions/issue-85945-check-where-clause-before-suggesting-unsized.rs
+++ b/tests/ui/suggestions/issue-85945-check-where-clause-before-suggesting-unsized.rs
diff --git a/src/test/ui/suggestions/issue-85945-check-where-clause-before-suggesting-unsized.stderr b/tests/ui/suggestions/issue-85945-check-where-clause-before-suggesting-unsized.stderr
index 92be9f764..92be9f764 100644
--- a/src/test/ui/suggestions/issue-85945-check-where-clause-before-suggesting-unsized.stderr
+++ b/tests/ui/suggestions/issue-85945-check-where-clause-before-suggesting-unsized.stderr
diff --git a/src/test/ui/suggestions/issue-86100-tuple-paren-comma.rs b/tests/ui/suggestions/issue-86100-tuple-paren-comma.rs
index fa9d1a889..fa9d1a889 100644
--- a/src/test/ui/suggestions/issue-86100-tuple-paren-comma.rs
+++ b/tests/ui/suggestions/issue-86100-tuple-paren-comma.rs
diff --git a/src/test/ui/suggestions/issue-86100-tuple-paren-comma.stderr b/tests/ui/suggestions/issue-86100-tuple-paren-comma.stderr
index 8c9a41a20..8c9a41a20 100644
--- a/src/test/ui/suggestions/issue-86100-tuple-paren-comma.stderr
+++ b/tests/ui/suggestions/issue-86100-tuple-paren-comma.stderr
diff --git a/src/test/ui/suggestions/issue-86667.rs b/tests/ui/suggestions/issue-86667.rs
index 366787df1..366787df1 100644
--- a/src/test/ui/suggestions/issue-86667.rs
+++ b/tests/ui/suggestions/issue-86667.rs
diff --git a/src/test/ui/suggestions/issue-86667.stderr b/tests/ui/suggestions/issue-86667.stderr
index 8d6116416..8d6116416 100644
--- a/src/test/ui/suggestions/issue-86667.stderr
+++ b/tests/ui/suggestions/issue-86667.stderr
diff --git a/tests/ui/suggestions/issue-88730.rs b/tests/ui/suggestions/issue-88730.rs
new file mode 100644
index 000000000..d161ed284
--- /dev/null
+++ b/tests/ui/suggestions/issue-88730.rs
@@ -0,0 +1,15 @@
+#![allow(unused, nonstandard_style)]
+
+// If an enum has two different variants,
+// then it cannot be matched upon in a function argument.
+// It still gets an error, but no suggestions.
+enum Foo {
+    C,
+    D,
+}
+
+fn foo(C: Foo) {} //~ERROR
+
+fn main() {
+    let C = Foo::D; //~ERROR
+}
diff --git a/tests/ui/suggestions/issue-88730.stderr b/tests/ui/suggestions/issue-88730.stderr
new file mode 100644
index 000000000..0bd1b7ba4
--- /dev/null
+++ b/tests/ui/suggestions/issue-88730.stderr
@@ -0,0 +1,17 @@
+error[E0170]: pattern binding `C` is named the same as one of the variants of the type `Foo`
+  --> $DIR/issue-88730.rs:11:8
+   |
+LL | fn foo(C: Foo) {}
+   |        ^
+   |
+   = note: `#[deny(bindings_with_variant_name)]` on by default
+
+error[E0170]: pattern binding `C` is named the same as one of the variants of the type `Foo`
+  --> $DIR/issue-88730.rs:14:9
+   |
+LL |     let C = Foo::D;
+   |         ^
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0170`.
diff --git a/src/test/ui/suggestions/issue-89064.rs b/tests/ui/suggestions/issue-89064.rs
index fa5fc899d..fa5fc899d 100644
--- a/src/test/ui/suggestions/issue-89064.rs
+++ b/tests/ui/suggestions/issue-89064.rs
diff --git a/src/test/ui/suggestions/issue-89064.stderr b/tests/ui/suggestions/issue-89064.stderr
index 8b2a38816..93d8da226 100644
--- a/src/test/ui/suggestions/issue-89064.stderr
+++ b/tests/ui/suggestions/issue-89064.stderr
@@ -62,11 +62,6 @@ error[E0107]: this associated function takes 0 generic arguments but 1 generic a
 LL |     let _ = 42.into::<Option<_>>();
    |                ^^^^ expected 0 generic arguments
    |
-note: associated function defined here, with 0 generic parameters
-  --> $SRC_DIR/core/src/convert/mod.rs:LL:COL
-   |
-LL |     fn into(self) -> T;
-   |        ^^^^
 help: consider moving this generic argument to the `Into` trait, which takes up to 1 argument
    |
 LL |     let _ = Into::<Option<_>>::into(42);
diff --git a/src/test/ui/suggestions/issue-89333.rs b/tests/ui/suggestions/issue-89333.rs
index 03ed28ede..03ed28ede 100644
--- a/src/test/ui/suggestions/issue-89333.rs
+++ b/tests/ui/suggestions/issue-89333.rs
diff --git a/src/test/ui/suggestions/issue-89333.stderr b/tests/ui/suggestions/issue-89333.stderr
index f73f1147d..f73f1147d 100644
--- a/src/test/ui/suggestions/issue-89333.stderr
+++ b/tests/ui/suggestions/issue-89333.stderr
diff --git a/src/test/ui/suggestions/issue-90213-expected-boxfuture-self-ice.rs b/tests/ui/suggestions/issue-90213-expected-boxfuture-self-ice.rs
index 1e36b2fab..1e36b2fab 100644
--- a/src/test/ui/suggestions/issue-90213-expected-boxfuture-self-ice.rs
+++ b/tests/ui/suggestions/issue-90213-expected-boxfuture-self-ice.rs
diff --git a/src/test/ui/suggestions/issue-90213-expected-boxfuture-self-ice.stderr b/tests/ui/suggestions/issue-90213-expected-boxfuture-self-ice.stderr
index 611f7d5dd..611f7d5dd 100644
--- a/src/test/ui/suggestions/issue-90213-expected-boxfuture-self-ice.stderr
+++ b/tests/ui/suggestions/issue-90213-expected-boxfuture-self-ice.stderr
diff --git a/src/test/ui/suggestions/issue-90974.rs b/tests/ui/suggestions/issue-90974.rs
index 83590dbf7..83590dbf7 100644
--- a/src/test/ui/suggestions/issue-90974.rs
+++ b/tests/ui/suggestions/issue-90974.rs
diff --git a/src/test/ui/suggestions/issue-90974.stderr b/tests/ui/suggestions/issue-90974.stderr
index e1fb479a3..e1fb479a3 100644
--- a/src/test/ui/suggestions/issue-90974.stderr
+++ b/tests/ui/suggestions/issue-90974.stderr
diff --git a/src/test/ui/suggestions/issue-96223.rs b/tests/ui/suggestions/issue-96223.rs
index 85667bb84..85667bb84 100644
--- a/src/test/ui/suggestions/issue-96223.rs
+++ b/tests/ui/suggestions/issue-96223.rs
diff --git a/src/test/ui/suggestions/issue-96223.stderr b/tests/ui/suggestions/issue-96223.stderr
index 72a9a739a..d4e9433df 100644
--- a/src/test/ui/suggestions/issue-96223.stderr
+++ b/tests/ui/suggestions/issue-96223.stderr
@@ -11,12 +11,15 @@ note: required for `Baz<EmptyBis<'de>>` to implement `for<'de> Foo<'de>`
   --> $DIR/issue-96223.rs:16:14
    |
 LL | impl<'de, T> Foo<'de> for Baz<T> where T: Foo<'de> {}
-   |              ^^^^^^^^     ^^^^^^
+   |              ^^^^^^^^     ^^^^^^          -------- unsatisfied trait bound introduced here
 note: required for `Empty` to implement `Dummy<EmptyMarker>`
   --> $DIR/issue-96223.rs:20:9
    |
 LL | impl<M> Dummy<M> for Empty
    |         ^^^^^^^^     ^^^^^
+...
+LL |     for<'de> Baz<<M::Bar as Bar<'de>>::Inner>: Foo<'de>,
+   |                                                -------- unsatisfied trait bound introduced here
 note: required by a bound in `icey_bounds`
   --> $DIR/issue-96223.rs:45:19
    |
diff --git a/src/test/ui/suggestions/issue-96555.rs b/tests/ui/suggestions/issue-96555.rs
index 9f0a047c6..9f0a047c6 100644
--- a/src/test/ui/suggestions/issue-96555.rs
+++ b/tests/ui/suggestions/issue-96555.rs
diff --git a/src/test/ui/suggestions/issue-96555.stderr b/tests/ui/suggestions/issue-96555.stderr
index 9a8a183dc..9a8a183dc 100644
--- a/src/test/ui/suggestions/issue-96555.stderr
+++ b/tests/ui/suggestions/issue-96555.stderr
diff --git a/src/test/ui/suggestions/issue-97677.fixed b/tests/ui/suggestions/issue-97677.fixed
index 1e7569fa4..1e7569fa4 100644
--- a/src/test/ui/suggestions/issue-97677.fixed
+++ b/tests/ui/suggestions/issue-97677.fixed
diff --git a/src/test/ui/suggestions/issue-97677.rs b/tests/ui/suggestions/issue-97677.rs
index 2abf2af33..2abf2af33 100644
--- a/src/test/ui/suggestions/issue-97677.rs
+++ b/tests/ui/suggestions/issue-97677.rs
diff --git a/src/test/ui/suggestions/issue-97677.stderr b/tests/ui/suggestions/issue-97677.stderr
index 575d79267..575d79267 100644
--- a/src/test/ui/suggestions/issue-97677.stderr
+++ b/tests/ui/suggestions/issue-97677.stderr
diff --git a/src/test/ui/suggestions/issue-97704.fixed b/tests/ui/suggestions/issue-97704.fixed
index c42bdfff5..c42bdfff5 100644
--- a/src/test/ui/suggestions/issue-97704.fixed
+++ b/tests/ui/suggestions/issue-97704.fixed
diff --git a/src/test/ui/suggestions/issue-97704.rs b/tests/ui/suggestions/issue-97704.rs
index 5dfee6cac..5dfee6cac 100644
--- a/src/test/ui/suggestions/issue-97704.rs
+++ b/tests/ui/suggestions/issue-97704.rs
diff --git a/src/test/ui/suggestions/issue-97704.stderr b/tests/ui/suggestions/issue-97704.stderr
index ca017be45..ca017be45 100644
--- a/src/test/ui/suggestions/issue-97704.stderr
+++ b/tests/ui/suggestions/issue-97704.stderr
diff --git a/src/test/ui/suggestions/issue-97760.rs b/tests/ui/suggestions/issue-97760.rs
index cf9c3c58d..cf9c3c58d 100644
--- a/src/test/ui/suggestions/issue-97760.rs
+++ b/tests/ui/suggestions/issue-97760.rs
diff --git a/src/test/ui/suggestions/issue-97760.stderr b/tests/ui/suggestions/issue-97760.stderr
index bbcc3693f..bbcc3693f 100644
--- a/src/test/ui/suggestions/issue-97760.stderr
+++ b/tests/ui/suggestions/issue-97760.stderr
diff --git a/src/test/ui/suggestions/issue-98500.rs b/tests/ui/suggestions/issue-98500.rs
index a2717fd92..a2717fd92 100644
--- a/src/test/ui/suggestions/issue-98500.rs
+++ b/tests/ui/suggestions/issue-98500.rs
diff --git a/src/test/ui/suggestions/issue-98500.stderr b/tests/ui/suggestions/issue-98500.stderr
index e7251d735..e7251d735 100644
--- a/src/test/ui/suggestions/issue-98500.stderr
+++ b/tests/ui/suggestions/issue-98500.stderr
diff --git a/src/test/ui/suggestions/issue-99080.rs b/tests/ui/suggestions/issue-99080.rs
index 91f574f35..91f574f35 100644
--- a/src/test/ui/suggestions/issue-99080.rs
+++ b/tests/ui/suggestions/issue-99080.rs
diff --git a/src/test/ui/suggestions/issue-99080.stderr b/tests/ui/suggestions/issue-99080.stderr
index d1908dd9d..d1908dd9d 100644
--- a/src/test/ui/suggestions/issue-99080.stderr
+++ b/tests/ui/suggestions/issue-99080.stderr
diff --git a/src/test/ui/suggestions/issue-99240-2.rs b/tests/ui/suggestions/issue-99240-2.rs
index 0a418b5ae..0a418b5ae 100644
--- a/src/test/ui/suggestions/issue-99240-2.rs
+++ b/tests/ui/suggestions/issue-99240-2.rs
diff --git a/src/test/ui/suggestions/issue-99240-2.stderr b/tests/ui/suggestions/issue-99240-2.stderr
index 260df8565..a2b559784 100644
--- a/src/test/ui/suggestions/issue-99240-2.stderr
+++ b/tests/ui/suggestions/issue-99240-2.stderr
@@ -4,10 +4,7 @@ error[E0618]: expected function, found enum variant `Alias::Unit`
 LL |        Unit,
    |        ---- enum variant `Alias::Unit` defined here
 ...
-LL |        Alias::
-   |  ______^
-   | | _____|
-   | ||
+LL | //     Alias::
 LL | ||     Unit();
    | ||________^_- call expression requires function
    |  |________|
diff --git a/src/test/ui/suggestions/issue-99240.rs b/tests/ui/suggestions/issue-99240.rs
index 2115a4266..2115a4266 100644
--- a/src/test/ui/suggestions/issue-99240.rs
+++ b/tests/ui/suggestions/issue-99240.rs
diff --git a/src/test/ui/suggestions/issue-99240.stderr b/tests/ui/suggestions/issue-99240.stderr
index f1bea688b..f1bea688b 100644
--- a/src/test/ui/suggestions/issue-99240.stderr
+++ b/tests/ui/suggestions/issue-99240.stderr
diff --git a/src/test/ui/suggestions/js-style-comparison-op-separate-eq-token.rs b/tests/ui/suggestions/js-style-comparison-op-separate-eq-token.rs
index b24d25648..b24d25648 100644
--- a/src/test/ui/suggestions/js-style-comparison-op-separate-eq-token.rs
+++ b/tests/ui/suggestions/js-style-comparison-op-separate-eq-token.rs
diff --git a/src/test/ui/suggestions/js-style-comparison-op-separate-eq-token.stderr b/tests/ui/suggestions/js-style-comparison-op-separate-eq-token.stderr
index 6adefe3de..6adefe3de 100644
--- a/src/test/ui/suggestions/js-style-comparison-op-separate-eq-token.stderr
+++ b/tests/ui/suggestions/js-style-comparison-op-separate-eq-token.stderr
diff --git a/src/test/ui/suggestions/js-style-comparison-op.fixed b/tests/ui/suggestions/js-style-comparison-op.fixed
index f7e977b91..f7e977b91 100644
--- a/src/test/ui/suggestions/js-style-comparison-op.fixed
+++ b/tests/ui/suggestions/js-style-comparison-op.fixed
diff --git a/src/test/ui/suggestions/js-style-comparison-op.rs b/tests/ui/suggestions/js-style-comparison-op.rs
index c89c1052e..c89c1052e 100644
--- a/src/test/ui/suggestions/js-style-comparison-op.rs
+++ b/tests/ui/suggestions/js-style-comparison-op.rs
diff --git a/src/test/ui/suggestions/js-style-comparison-op.stderr b/tests/ui/suggestions/js-style-comparison-op.stderr
index 33f7a0844..33f7a0844 100644
--- a/src/test/ui/suggestions/js-style-comparison-op.stderr
+++ b/tests/ui/suggestions/js-style-comparison-op.stderr
diff --git a/src/test/ui/suggestions/let-binding-init-expr-as-ty.rs b/tests/ui/suggestions/let-binding-init-expr-as-ty.rs
index 06ee421fc..06ee421fc 100644
--- a/src/test/ui/suggestions/let-binding-init-expr-as-ty.rs
+++ b/tests/ui/suggestions/let-binding-init-expr-as-ty.rs
diff --git a/src/test/ui/suggestions/let-binding-init-expr-as-ty.stderr b/tests/ui/suggestions/let-binding-init-expr-as-ty.stderr
index 2bf072ef5..b90ae051f 100644
--- a/src/test/ui/suggestions/let-binding-init-expr-as-ty.stderr
+++ b/tests/ui/suggestions/let-binding-init-expr-as-ty.stderr
@@ -21,7 +21,12 @@ error[E0223]: ambiguous associated type
   --> $DIR/let-binding-init-expr-as-ty.rs:2:14
    |
 LL |     let foo: i32::from_be(num);
-   |              ^^^^^^^^^^^^^^^^^ help: use fully-qualified syntax: `<i32 as Trait>::from_be`
+   |              ^^^^^^^^^^^^^^^^^
+   |
+help: if there were a trait named `Example` with associated type `from_be` implemented for `i32`, you could use the fully-qualified path
+   |
+LL |     let foo: <i32 as Example>::from_be;
+   |              ~~~~~~~~~~~~~~~~~~~~~~~~~
 
 error: aborting due to 3 previous errors
 
diff --git a/tests/ui/suggestions/lifetimes/issue-105544.fixed b/tests/ui/suggestions/lifetimes/issue-105544.fixed
new file mode 100644
index 000000000..47087eb47
--- /dev/null
+++ b/tests/ui/suggestions/lifetimes/issue-105544.fixed
@@ -0,0 +1,45 @@
+// run-rustfix
+
+#![allow(warnings)]
+
+fn foo<'a>(d: impl Sized + 'a, p: &'a mut ()) -> impl Sized + '_ { //~ NOTE the parameter type `impl Sized` must be valid for the anonymous lifetime defined here...
+//~^ HELP consider adding an explicit lifetime bound
+    (d, p)
+    //~^ ERROR the parameter type `impl Sized` may not live long enough
+    //~| NOTE ...so that the type `impl Sized` will meet its required lifetime bounds
+}
+
+fn foo1<'b>(d: impl Sized + 'b, p: &'b mut ()) -> impl Sized + '_ {
+//~^ HELP consider adding an explicit lifetime bound...
+    (d, p) //~ NOTE ...so that the type `impl Sized` will meet its required lifetime bounds
+    //~^ ERROR the parameter type `impl Sized` may not live long enough
+}
+
+fn foo2<'b, 'a>(d: impl Sized + 'a + 'b, p: &'b mut ()) -> impl Sized + '_ { //~ NOTE the parameter type `impl Sized + 'a` must be valid for the anonymous lifetime defined here...
+//~^ HELP consider adding an explicit lifetime bound
+    (d, p)
+    //~^ ERROR the parameter type `impl Sized + 'a` may not live long enough
+    //~| NOTE ...so that the type `impl Sized + 'a` will meet its required lifetime bounds
+}
+
+fn bar<'a, T : Sized + 'a>(d: T, p: &'a mut ()) -> impl Sized + '_ { //~ NOTE the parameter type `T` must be valid for the anonymous lifetime defined here...
+//~^ HELP consider adding an explicit lifetime bound
+    (d, p)
+    //~^ ERROR the parameter type `T` may not live long enough
+    //~| NOTE ...so that the type `T` will meet its required lifetime bounds
+}
+
+fn bar1<'b, T : Sized + 'b>(d: T, p: &'b mut ()) -> impl Sized + '_ {
+//~^ HELP consider adding an explicit lifetime bound...
+    (d, p) //~ NOTE ...so that the type `T` will meet its required lifetime bounds
+    //~^ ERROR the parameter type `T` may not live long enough
+}
+
+fn bar2<'b, 'a, T : Sized + 'a + 'b>(d: T, p: &'b mut ()) -> impl Sized + '_ { //~ NOTE the parameter type `T` must be valid for the anonymous lifetime defined here...
+//~^ HELP consider adding an explicit lifetime bound
+    (d, p)
+    //~^ ERROR the parameter type `T` may not live long enough
+    //~| NOTE ...so that the type `T` will meet its required lifetime bounds
+}
+
+fn main() {}
diff --git a/tests/ui/suggestions/lifetimes/issue-105544.rs b/tests/ui/suggestions/lifetimes/issue-105544.rs
new file mode 100644
index 000000000..bd3bc1ef9
--- /dev/null
+++ b/tests/ui/suggestions/lifetimes/issue-105544.rs
@@ -0,0 +1,45 @@
+// run-rustfix
+
+#![allow(warnings)]
+
+fn foo(d: impl Sized, p: &mut ()) -> impl Sized + '_ { //~ NOTE the parameter type `impl Sized` must be valid for the anonymous lifetime defined here...
+//~^ HELP consider adding an explicit lifetime bound
+    (d, p)
+    //~^ ERROR the parameter type `impl Sized` may not live long enough
+    //~| NOTE ...so that the type `impl Sized` will meet its required lifetime bounds
+}
+
+fn foo1<'b>(d: impl Sized, p: &'b mut ()) -> impl Sized + '_ {
+//~^ HELP consider adding an explicit lifetime bound...
+    (d, p) //~ NOTE ...so that the type `impl Sized` will meet its required lifetime bounds
+    //~^ ERROR the parameter type `impl Sized` may not live long enough
+}
+
+fn foo2<'a>(d: impl Sized + 'a, p: &mut ()) -> impl Sized + '_ { //~ NOTE the parameter type `impl Sized + 'a` must be valid for the anonymous lifetime defined here...
+//~^ HELP consider adding an explicit lifetime bound
+    (d, p)
+    //~^ ERROR the parameter type `impl Sized + 'a` may not live long enough
+    //~| NOTE ...so that the type `impl Sized + 'a` will meet its required lifetime bounds
+}
+
+fn bar<T : Sized>(d: T, p: & mut ()) -> impl Sized + '_ { //~ NOTE the parameter type `T` must be valid for the anonymous lifetime defined here...
+//~^ HELP consider adding an explicit lifetime bound
+    (d, p)
+    //~^ ERROR the parameter type `T` may not live long enough
+    //~| NOTE ...so that the type `T` will meet its required lifetime bounds
+}
+
+fn bar1<'b, T : Sized>(d: T, p: &'b mut ()) -> impl Sized + '_ {
+//~^ HELP consider adding an explicit lifetime bound...
+    (d, p) //~ NOTE ...so that the type `T` will meet its required lifetime bounds
+    //~^ ERROR the parameter type `T` may not live long enough
+}
+
+fn bar2<'a, T : Sized + 'a>(d: T, p: &mut ()) -> impl Sized + '_ { //~ NOTE the parameter type `T` must be valid for the anonymous lifetime defined here...
+//~^ HELP consider adding an explicit lifetime bound
+    (d, p)
+    //~^ ERROR the parameter type `T` may not live long enough
+    //~| NOTE ...so that the type `T` will meet its required lifetime bounds
+}
+
+fn main() {}
diff --git a/tests/ui/suggestions/lifetimes/issue-105544.stderr b/tests/ui/suggestions/lifetimes/issue-105544.stderr
new file mode 100644
index 000000000..08fe21b11
--- /dev/null
+++ b/tests/ui/suggestions/lifetimes/issue-105544.stderr
@@ -0,0 +1,110 @@
+error[E0311]: the parameter type `impl Sized` may not live long enough
+  --> $DIR/issue-105544.rs:7:5
+   |
+LL |     (d, p)
+   |     ^^^^^^
+   |
+note: the parameter type `impl Sized` must be valid for the anonymous lifetime defined here...
+  --> $DIR/issue-105544.rs:5:26
+   |
+LL | fn foo(d: impl Sized, p: &mut ()) -> impl Sized + '_ {
+   |                          ^^^^^^^
+note: ...so that the type `impl Sized` will meet its required lifetime bounds
+  --> $DIR/issue-105544.rs:7:5
+   |
+LL |     (d, p)
+   |     ^^^^^^
+help: consider adding an explicit lifetime bound...
+   |
+LL | fn foo<'a>(d: impl Sized + 'a, p: &'a mut ()) -> impl Sized + '_ {
+   |       ++++               ++++      ++
+
+error[E0309]: the parameter type `impl Sized` may not live long enough
+  --> $DIR/issue-105544.rs:14:5
+   |
+LL |     (d, p)
+   |     ^^^^^^ ...so that the type `impl Sized` will meet its required lifetime bounds
+   |
+help: consider adding an explicit lifetime bound...
+   |
+LL | fn foo1<'b>(d: impl Sized + 'b, p: &'b mut ()) -> impl Sized + '_ {
+   |                           ++++
+
+error[E0311]: the parameter type `impl Sized + 'a` may not live long enough
+  --> $DIR/issue-105544.rs:20:5
+   |
+LL |     (d, p)
+   |     ^^^^^^
+   |
+note: the parameter type `impl Sized + 'a` must be valid for the anonymous lifetime defined here...
+  --> $DIR/issue-105544.rs:18:36
+   |
+LL | fn foo2<'a>(d: impl Sized + 'a, p: &mut ()) -> impl Sized + '_ {
+   |                                    ^^^^^^^
+note: ...so that the type `impl Sized + 'a` will meet its required lifetime bounds
+  --> $DIR/issue-105544.rs:20:5
+   |
+LL |     (d, p)
+   |     ^^^^^^
+help: consider adding an explicit lifetime bound...
+   |
+LL | fn foo2<'b, 'a>(d: impl Sized + 'a + 'b, p: &'b mut ()) -> impl Sized + '_ {
+   |         +++                        ++++      ++
+
+error[E0311]: the parameter type `T` may not live long enough
+  --> $DIR/issue-105544.rs:27:5
+   |
+LL |     (d, p)
+   |     ^^^^^^
+   |
+note: the parameter type `T` must be valid for the anonymous lifetime defined here...
+  --> $DIR/issue-105544.rs:25:28
+   |
+LL | fn bar<T : Sized>(d: T, p: & mut ()) -> impl Sized + '_ {
+   |                            ^^^^^^^^
+note: ...so that the type `T` will meet its required lifetime bounds
+  --> $DIR/issue-105544.rs:27:5
+   |
+LL |     (d, p)
+   |     ^^^^^^
+help: consider adding an explicit lifetime bound...
+   |
+LL | fn bar<'a, T : Sized + 'a>(d: T, p: &'a mut ()) -> impl Sized + '_ {
+   |        +++           ++++            ++
+
+error[E0309]: the parameter type `T` may not live long enough
+  --> $DIR/issue-105544.rs:34:5
+   |
+LL |     (d, p)
+   |     ^^^^^^ ...so that the type `T` will meet its required lifetime bounds
+   |
+help: consider adding an explicit lifetime bound...
+   |
+LL | fn bar1<'b, T : Sized + 'b>(d: T, p: &'b mut ()) -> impl Sized + '_ {
+   |                       ++++
+
+error[E0311]: the parameter type `T` may not live long enough
+  --> $DIR/issue-105544.rs:40:5
+   |
+LL |     (d, p)
+   |     ^^^^^^
+   |
+note: the parameter type `T` must be valid for the anonymous lifetime defined here...
+  --> $DIR/issue-105544.rs:38:38
+   |
+LL | fn bar2<'a, T : Sized + 'a>(d: T, p: &mut ()) -> impl Sized + '_ {
+   |                                      ^^^^^^^
+note: ...so that the type `T` will meet its required lifetime bounds
+  --> $DIR/issue-105544.rs:40:5
+   |
+LL |     (d, p)
+   |     ^^^^^^
+help: consider adding an explicit lifetime bound...
+   |
+LL | fn bar2<'b, 'a, T : Sized + 'a + 'b>(d: T, p: &'b mut ()) -> impl Sized + '_ {
+   |         +++                    ++++            ++
+
+error: aborting due to 6 previous errors
+
+Some errors have detailed explanations: E0309, E0311.
+For more information about an error, try `rustc --explain E0309`.
diff --git a/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.fixed b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.fixed
new file mode 100644
index 000000000..4013d98c3
--- /dev/null
+++ b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.fixed
@@ -0,0 +1,29 @@
+// Regression test for #81650
+// run-rustfix
+
+#![allow(warnings)]
+
+struct Foo<'a> {
+    x: &'a mut &'a i32,
+}
+
+impl<'a> Foo<'a> {
+    fn bar<F, T>(&self, f: F)
+    where
+        F: FnOnce(&Foo<'a>) -> T,
+        F: 'a,
+    {}
+}
+
+trait Test {
+    fn test(&self);
+}
+
+fn func<'a, T: Test + 'a>(foo: &'a Foo<'a>, t: T) {
+    foo.bar(move |_| {
+    //~^ ERROR the parameter type `T` may not live long enough
+        t.test();
+    });
+}
+
+fn main() {}
diff --git a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.rs b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.rs
index c6802ac6c..4096d95e5 100644
--- a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.rs
+++ b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.rs
@@ -1,4 +1,7 @@
 // Regression test for #81650
+// run-rustfix
+
+#![allow(warnings)]
 
 struct Foo<'a> {
     x: &'a mut &'a i32,
diff --git a/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.stderr b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.stderr
new file mode 100644
index 000000000..936d87f79
--- /dev/null
+++ b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.stderr
@@ -0,0 +1,30 @@
+error[E0311]: the parameter type `T` may not live long enough
+  --> $DIR/missing-lifetimes-in-signature-2.rs:23:5
+   |
+LL | /     foo.bar(move |_| {
+LL | |
+LL | |         t.test();
+LL | |     });
+   | |______^
+   |
+note: the parameter type `T` must be valid for the anonymous lifetime defined here...
+  --> $DIR/missing-lifetimes-in-signature-2.rs:22:24
+   |
+LL | fn func<T: Test>(foo: &Foo, t: T) {
+   |                        ^^^
+note: ...so that the type `T` will meet its required lifetime bounds
+  --> $DIR/missing-lifetimes-in-signature-2.rs:23:5
+   |
+LL | /     foo.bar(move |_| {
+LL | |
+LL | |         t.test();
+LL | |     });
+   | |______^
+help: consider adding an explicit lifetime bound...
+   |
+LL | fn func<'a, T: Test + 'a>(foo: &'a Foo<'a>, t: T) {
+   |         +++         ++++        ++    ++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0311`.
diff --git a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-before-const.fixed b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-before-const.fixed
index 3c06f4f88..3c06f4f88 100644
--- a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-before-const.fixed
+++ b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-before-const.fixed
diff --git a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-before-const.rs b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-before-const.rs
index 110468cbb..110468cbb 100644
--- a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-before-const.rs
+++ b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-before-const.rs
diff --git a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-before-const.stderr b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-before-const.stderr
index 7b126c90e..7b126c90e 100644
--- a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-before-const.stderr
+++ b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature-before-const.stderr
diff --git a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.rs b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature.rs
index b641f5941..b641f5941 100644
--- a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.rs
+++ b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature.rs
diff --git a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr
index fa758bf05..c5c3f7b46 100644
--- a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr
+++ b/tests/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr
@@ -47,7 +47,7 @@ LL | |     }
    | |_____^
 help: consider adding an explicit lifetime bound...
    |
-LL ~ fn bar<'a, G, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
+LL ~ fn bar<'a, G, T>(g: G, dest: &'a mut T) -> impl FnOnce() + '_
 LL | where
 LL ~     G: Get<T> + 'a,
    |
@@ -76,8 +76,8 @@ LL | |     }
    | |_____^
 help: consider adding an explicit lifetime bound...
    |
-LL | fn qux<'b, 'a, G: 'a + 'b, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
-   |        +++           ++++
+LL | fn qux<'b, 'a, G: 'a + 'b, T>(g: G, dest: &'b mut T) -> impl FnOnce() + '_
+   |        +++           ++++                  ++
 
 error[E0311]: the parameter type `G` may not live long enough
   --> $DIR/missing-lifetimes-in-signature.rs:61:9
@@ -103,8 +103,8 @@ LL | |         }
    | |_________^
 help: consider adding an explicit lifetime bound...
    |
-LL |     fn qux<'c, 'b, G: Get<T> + 'b + 'c, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ {
-   |            +++                    ++++
+LL |     fn qux<'c, 'b, G: Get<T> + 'b + 'c, T>(g: G, dest: &'c mut T) -> impl FnOnce() + '_ {
+   |            +++                    ++++                  ++
 
 error[E0311]: the parameter type `G` may not live long enough
   --> $DIR/missing-lifetimes-in-signature.rs:73:5
@@ -132,8 +132,8 @@ LL | |     }
    | |_____^
 help: consider adding an explicit lifetime bound...
    |
-LL | fn bat<'b, 'a, G: 'a + 'b, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + 'a
-   |        +++           ++++
+LL | fn bat<'b, 'a, G: 'a + 'b, T>(g: G, dest: &'b mut T) -> impl FnOnce() + '_ + 'a
+   |        +++           ++++                  ++
 
 error[E0621]: explicit lifetime required in the type of `dest`
   --> $DIR/missing-lifetimes-in-signature.rs:73:5
diff --git a/src/test/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.rs b/tests/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.rs
index ff27011f8..ff27011f8 100644
--- a/src/test/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.rs
+++ b/tests/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.rs
diff --git a/src/test/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.stderr b/tests/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.stderr
index c77ef79e7..c77ef79e7 100644
--- a/src/test/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.stderr
+++ b/tests/ui/suggestions/lifetimes/trait-object-nested-in-impl-trait.stderr
diff --git a/src/test/ui/suggestions/many-type-ascription.rs b/tests/ui/suggestions/many-type-ascription.rs
index 31ac556b9..31ac556b9 100644
--- a/src/test/ui/suggestions/many-type-ascription.rs
+++ b/tests/ui/suggestions/many-type-ascription.rs
diff --git a/src/test/ui/suggestions/many-type-ascription.stderr b/tests/ui/suggestions/many-type-ascription.stderr
index 3706bbae9..3706bbae9 100644
--- a/src/test/ui/suggestions/many-type-ascription.stderr
+++ b/tests/ui/suggestions/many-type-ascription.stderr
diff --git a/src/test/ui/suggestions/match-ergonomics.rs b/tests/ui/suggestions/match-ergonomics.rs
index c4fc01469..c4fc01469 100644
--- a/src/test/ui/suggestions/match-ergonomics.rs
+++ b/tests/ui/suggestions/match-ergonomics.rs
diff --git a/src/test/ui/suggestions/match-ergonomics.stderr b/tests/ui/suggestions/match-ergonomics.stderr
index aa2b407bf..aa2b407bf 100644
--- a/src/test/ui/suggestions/match-ergonomics.stderr
+++ b/tests/ui/suggestions/match-ergonomics.stderr
diff --git a/src/test/ui/suggestions/match-needing-semi.rs b/tests/ui/suggestions/match-needing-semi.rs
index 833555d0e..833555d0e 100644
--- a/src/test/ui/suggestions/match-needing-semi.rs
+++ b/tests/ui/suggestions/match-needing-semi.rs
diff --git a/src/test/ui/suggestions/match-needing-semi.stderr b/tests/ui/suggestions/match-needing-semi.stderr
index b5f01d703..b5f01d703 100644
--- a/src/test/ui/suggestions/match-needing-semi.stderr
+++ b/tests/ui/suggestions/match-needing-semi.stderr
diff --git a/src/test/ui/suggestions/match-prev-arm-needing-semi.rs b/tests/ui/suggestions/match-prev-arm-needing-semi.rs
index 8c8abe047..8c8abe047 100644
--- a/src/test/ui/suggestions/match-prev-arm-needing-semi.rs
+++ b/tests/ui/suggestions/match-prev-arm-needing-semi.rs
diff --git a/src/test/ui/suggestions/match-prev-arm-needing-semi.stderr b/tests/ui/suggestions/match-prev-arm-needing-semi.stderr
index 8d735b71f..8d735b71f 100644
--- a/src/test/ui/suggestions/match-prev-arm-needing-semi.stderr
+++ b/tests/ui/suggestions/match-prev-arm-needing-semi.stderr
diff --git a/src/test/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.rs b/tests/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.rs
index 0360ce6e6..0360ce6e6 100644
--- a/src/test/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.rs
+++ b/tests/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.rs
diff --git a/src/test/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.stderr b/tests/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.stderr
index 00aa7d18a..00aa7d18a 100644
--- a/src/test/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.stderr
+++ b/tests/ui/suggestions/match-with-different-arm-types-as-stmt-instead-of-expr.stderr
diff --git a/tests/ui/suggestions/method-access-to-range-literal-typo.fixed b/tests/ui/suggestions/method-access-to-range-literal-typo.fixed
new file mode 100644
index 000000000..13601eef6
--- /dev/null
+++ b/tests/ui/suggestions/method-access-to-range-literal-typo.fixed
@@ -0,0 +1,34 @@
+// run-rustfix
+
+#![allow(unused)]
+
+fn as_ref() -> Option<Vec<u8>> {
+    None
+}
+struct Type {
+    option: Option<Vec<u8>>
+}
+trait Trait {
+    fn foo(&self) -> &Vec<u8>;
+}
+impl Trait for Option<Vec<u8>> {
+    fn foo(&self) -> &Vec<u8> {
+        self.as_ref().unwrap()
+    }
+}
+
+impl Type {
+    fn method(&self) -> Option<&Vec<u8>> {
+        self.option.as_ref().map(|x| x)
+        //~^ ERROR E0308
+    }
+    fn method2(&self) -> Option<&u8> {
+        self.option.foo().get(0)
+        //~^ ERROR E0425
+        //~| ERROR E0308
+    }
+}
+
+fn main() {
+    let _ = Type { option: None }.method();
+}
diff --git a/tests/ui/suggestions/method-access-to-range-literal-typo.rs b/tests/ui/suggestions/method-access-to-range-literal-typo.rs
new file mode 100644
index 000000000..fdcd6425d
--- /dev/null
+++ b/tests/ui/suggestions/method-access-to-range-literal-typo.rs
@@ -0,0 +1,34 @@
+// run-rustfix
+
+#![allow(unused)]
+
+fn as_ref() -> Option<Vec<u8>> {
+    None
+}
+struct Type {
+    option: Option<Vec<u8>>
+}
+trait Trait {
+    fn foo(&self) -> &Vec<u8>;
+}
+impl Trait for Option<Vec<u8>> {
+    fn foo(&self) -> &Vec<u8> {
+        self.as_ref().unwrap()
+    }
+}
+
+impl Type {
+    fn method(&self) -> Option<&Vec<u8>> {
+        self.option..as_ref().map(|x| x)
+        //~^ ERROR E0308
+    }
+    fn method2(&self) -> Option<&u8> {
+        self.option..foo().get(0)
+        //~^ ERROR E0425
+        //~| ERROR E0308
+    }
+}
+
+fn main() {
+    let _ = Type { option: None }.method();
+}
diff --git a/tests/ui/suggestions/method-access-to-range-literal-typo.stderr b/tests/ui/suggestions/method-access-to-range-literal-typo.stderr
new file mode 100644
index 000000000..f42140894
--- /dev/null
+++ b/tests/ui/suggestions/method-access-to-range-literal-typo.stderr
@@ -0,0 +1,48 @@
+error[E0425]: cannot find function `foo` in this scope
+  --> $DIR/method-access-to-range-literal-typo.rs:26:22
+   |
+LL |         self.option..foo().get(0)
+   |                      ^^^ not found in this scope
+   |
+help: you might have meant to write `.` instead of `..`
+   |
+LL -         self.option..foo().get(0)
+LL +         self.option.foo().get(0)
+   |
+
+error[E0308]: mismatched types
+  --> $DIR/method-access-to-range-literal-typo.rs:22:9
+   |
+LL |     fn method(&self) -> Option<&Vec<u8>> {
+   |                         ---------------- expected `Option<&Vec<u8>>` because of return type
+LL |         self.option..as_ref().map(|x| x)
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found struct `Range`
+   |
+   = note: expected enum `Option<&Vec<u8>>`
+            found struct `std::ops::Range<Option<Vec<u8>>>`
+help: you likely meant to write a method call instead of a range
+   |
+LL -         self.option..as_ref().map(|x| x)
+LL +         self.option.as_ref().map(|x| x)
+   |
+
+error[E0308]: mismatched types
+  --> $DIR/method-access-to-range-literal-typo.rs:26:9
+   |
+LL |     fn method2(&self) -> Option<&u8> {
+   |                          ----------- expected `Option<&u8>` because of return type
+LL |         self.option..foo().get(0)
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found struct `Range`
+   |
+   = note: expected enum `Option<&u8>`
+            found struct `std::ops::Range<Option<Vec<u8>>>`
+help: you likely meant to write a method call instead of a range
+   |
+LL -         self.option..foo().get(0)
+LL +         self.option.foo().get(0)
+   |
+
+error: aborting due to 3 previous errors
+
+Some errors have detailed explanations: E0308, E0425.
+For more information about an error, try `rustc --explain E0308`.
diff --git a/src/test/ui/suggestions/method-missing-parentheses.rs b/tests/ui/suggestions/method-missing-parentheses.rs
index f10bfb56d..f10bfb56d 100644
--- a/src/test/ui/suggestions/method-missing-parentheses.rs
+++ b/tests/ui/suggestions/method-missing-parentheses.rs
diff --git a/src/test/ui/suggestions/method-missing-parentheses.stderr b/tests/ui/suggestions/method-missing-parentheses.stderr
index 1bfff56a6..1bfff56a6 100644
--- a/src/test/ui/suggestions/method-missing-parentheses.stderr
+++ b/tests/ui/suggestions/method-missing-parentheses.stderr
diff --git a/src/test/ui/suggestions/mismatched-types-numeric-from.rs b/tests/ui/suggestions/mismatched-types-numeric-from.rs
index 56549da9c..56549da9c 100644
--- a/src/test/ui/suggestions/mismatched-types-numeric-from.rs
+++ b/tests/ui/suggestions/mismatched-types-numeric-from.rs
diff --git a/src/test/ui/suggestions/mismatched-types-numeric-from.stderr b/tests/ui/suggestions/mismatched-types-numeric-from.stderr
index 4d44d893a..4d44d893a 100644
--- a/src/test/ui/suggestions/mismatched-types-numeric-from.stderr
+++ b/tests/ui/suggestions/mismatched-types-numeric-from.stderr
diff --git a/src/test/ui/suggestions/missing-assoc-fn-applicable-suggestions.fixed b/tests/ui/suggestions/missing-assoc-fn-applicable-suggestions.fixed
index a0cb39a3f..a0cb39a3f 100644
--- a/src/test/ui/suggestions/missing-assoc-fn-applicable-suggestions.fixed
+++ b/tests/ui/suggestions/missing-assoc-fn-applicable-suggestions.fixed
diff --git a/src/test/ui/suggestions/missing-assoc-fn-applicable-suggestions.rs b/tests/ui/suggestions/missing-assoc-fn-applicable-suggestions.rs
index c80ede1b2..c80ede1b2 100644
--- a/src/test/ui/suggestions/missing-assoc-fn-applicable-suggestions.rs
+++ b/tests/ui/suggestions/missing-assoc-fn-applicable-suggestions.rs
diff --git a/src/test/ui/suggestions/missing-assoc-fn-applicable-suggestions.stderr b/tests/ui/suggestions/missing-assoc-fn-applicable-suggestions.stderr
index 4c75fbe4c..4c75fbe4c 100644
--- a/src/test/ui/suggestions/missing-assoc-fn-applicable-suggestions.stderr
+++ b/tests/ui/suggestions/missing-assoc-fn-applicable-suggestions.stderr
diff --git a/src/test/ui/suggestions/missing-assoc-fn.rs b/tests/ui/suggestions/missing-assoc-fn.rs
index 9af8e5a93..9af8e5a93 100644
--- a/src/test/ui/suggestions/missing-assoc-fn.rs
+++ b/tests/ui/suggestions/missing-assoc-fn.rs
diff --git a/src/test/ui/suggestions/missing-assoc-fn.stderr b/tests/ui/suggestions/missing-assoc-fn.stderr
index 136ec2152..136ec2152 100644
--- a/src/test/ui/suggestions/missing-assoc-fn.stderr
+++ b/tests/ui/suggestions/missing-assoc-fn.stderr
diff --git a/src/test/ui/suggestions/missing-assoc-type-bound-restriction.rs b/tests/ui/suggestions/missing-assoc-type-bound-restriction.rs
index 4954a8a69..4954a8a69 100644
--- a/src/test/ui/suggestions/missing-assoc-type-bound-restriction.rs
+++ b/tests/ui/suggestions/missing-assoc-type-bound-restriction.rs
diff --git a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl-2.fixed b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-2.fixed
index ac0b14fba..ac0b14fba 100644
--- a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl-2.fixed
+++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-2.fixed
diff --git a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl-2.rs b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-2.rs
index 31f8cd6fc..31f8cd6fc 100644
--- a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl-2.rs
+++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-2.rs
diff --git a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl-2.stderr b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-2.stderr
index 03082be69..03082be69 100644
--- a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl-2.stderr
+++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-2.stderr
diff --git a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed
index 304360d48..304360d48 100644
--- a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed
+++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed
diff --git a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl-3.rs b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.rs
index 14e1fbb33..14e1fbb33 100644
--- a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl-3.rs
+++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.rs
diff --git a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr
index faf730a5c..faf730a5c 100644
--- a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr
+++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr
diff --git a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl.rs b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.rs
index 52163bddd..52163bddd 100644
--- a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl.rs
+++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.rs
diff --git a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl.stderr b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr
index 11bc54099..11bc54099 100644
--- a/src/test/ui/suggestions/missing-bound-in-derive-copy-impl.stderr
+++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr
diff --git a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl-2.fixed b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.fixed
index 691e7553a..691e7553a 100644
--- a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl-2.fixed
+++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.fixed
diff --git a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl-2.rs b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.rs
index e3185e7ef..e3185e7ef 100644
--- a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl-2.rs
+++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.rs
diff --git a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr
index 9e6f0d9eb..9e6f0d9eb 100644
--- a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr
+++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr
diff --git a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl.fixed b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.fixed
index 32a7215c5..32a7215c5 100644
--- a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl.fixed
+++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.fixed
diff --git a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl.rs b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.rs
index c688f4d41..c688f4d41 100644
--- a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl.rs
+++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.rs
diff --git a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl.stderr b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.stderr
index fe2d133c8..fe2d133c8 100644
--- a/src/test/ui/suggestions/missing-bound-in-manual-copy-impl.stderr
+++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.stderr
diff --git a/src/test/ui/suggestions/missing-lifetime-in-assoc-const-type.rs b/tests/ui/suggestions/missing-lifetime-in-assoc-const-type.rs
index 38332627f..38332627f 100644
--- a/src/test/ui/suggestions/missing-lifetime-in-assoc-const-type.rs
+++ b/tests/ui/suggestions/missing-lifetime-in-assoc-const-type.rs
diff --git a/src/test/ui/suggestions/missing-lifetime-in-assoc-const-type.stderr b/tests/ui/suggestions/missing-lifetime-in-assoc-const-type.stderr
index 233f1bc5a..233f1bc5a 100644
--- a/src/test/ui/suggestions/missing-lifetime-in-assoc-const-type.stderr
+++ b/tests/ui/suggestions/missing-lifetime-in-assoc-const-type.stderr
diff --git a/src/test/ui/suggestions/missing-lifetime-specifier.rs b/tests/ui/suggestions/missing-lifetime-specifier.rs
index 24f5f782f..24f5f782f 100644
--- a/src/test/ui/suggestions/missing-lifetime-specifier.rs
+++ b/tests/ui/suggestions/missing-lifetime-specifier.rs
diff --git a/src/test/ui/suggestions/missing-lifetime-specifier.stderr b/tests/ui/suggestions/missing-lifetime-specifier.stderr
index 997bbb5e9..997bbb5e9 100644
--- a/src/test/ui/suggestions/missing-lifetime-specifier.stderr
+++ b/tests/ui/suggestions/missing-lifetime-specifier.stderr
diff --git a/src/test/ui/suggestions/missing-lt-for-hrtb.rs b/tests/ui/suggestions/missing-lt-for-hrtb.rs
index 04ea3d831..04ea3d831 100644
--- a/src/test/ui/suggestions/missing-lt-for-hrtb.rs
+++ b/tests/ui/suggestions/missing-lt-for-hrtb.rs
diff --git a/src/test/ui/suggestions/missing-lt-for-hrtb.stderr b/tests/ui/suggestions/missing-lt-for-hrtb.stderr
index fa5156444..fa5156444 100644
--- a/src/test/ui/suggestions/missing-lt-for-hrtb.stderr
+++ b/tests/ui/suggestions/missing-lt-for-hrtb.stderr
diff --git a/src/test/ui/suggestions/missing-trait-item.fixed b/tests/ui/suggestions/missing-trait-item.fixed
index a1cf359ec..a1cf359ec 100644
--- a/src/test/ui/suggestions/missing-trait-item.fixed
+++ b/tests/ui/suggestions/missing-trait-item.fixed
diff --git a/src/test/ui/suggestions/missing-trait-item.rs b/tests/ui/suggestions/missing-trait-item.rs
index b4fca25ba..b4fca25ba 100644
--- a/src/test/ui/suggestions/missing-trait-item.rs
+++ b/tests/ui/suggestions/missing-trait-item.rs
diff --git a/src/test/ui/suggestions/missing-trait-item.stderr b/tests/ui/suggestions/missing-trait-item.stderr
index 4a9d7b472..4a9d7b472 100644
--- a/src/test/ui/suggestions/missing-trait-item.stderr
+++ b/tests/ui/suggestions/missing-trait-item.stderr
diff --git a/tests/ui/suggestions/missing-type-param-used-in-param.fixed b/tests/ui/suggestions/missing-type-param-used-in-param.fixed
new file mode 100644
index 000000000..be4394031
--- /dev/null
+++ b/tests/ui/suggestions/missing-type-param-used-in-param.fixed
@@ -0,0 +1,8 @@
+// run-rustfix
+
+fn two_type_params<A, B>(_: B) {}
+
+fn main() {
+    two_type_params::<String, _>(100); //~ ERROR function takes 2 generic arguments
+    two_type_params::<String, _>(100);
+}
diff --git a/tests/ui/suggestions/missing-type-param-used-in-param.rs b/tests/ui/suggestions/missing-type-param-used-in-param.rs
new file mode 100644
index 000000000..d444998d3
--- /dev/null
+++ b/tests/ui/suggestions/missing-type-param-used-in-param.rs
@@ -0,0 +1,8 @@
+// run-rustfix
+
+fn two_type_params<A, B>(_: B) {}
+
+fn main() {
+    two_type_params::<String>(100); //~ ERROR function takes 2 generic arguments
+    two_type_params::<String, _>(100);
+}
diff --git a/src/test/ui/suggestions/missing-type-param-used-in-param.stderr b/tests/ui/suggestions/missing-type-param-used-in-param.stderr
index 4f7058a64..4f7058a64 100644
--- a/src/test/ui/suggestions/missing-type-param-used-in-param.stderr
+++ b/tests/ui/suggestions/missing-type-param-used-in-param.stderr
diff --git a/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.rs b/tests/ui/suggestions/move-generic-to-trait-in-method-with-params.rs
index 2f540060a..2f540060a 100644
--- a/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.rs
+++ b/tests/ui/suggestions/move-generic-to-trait-in-method-with-params.rs
diff --git a/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.stderr b/tests/ui/suggestions/move-generic-to-trait-in-method-with-params.stderr
index 9557220f6..9557220f6 100644
--- a/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.stderr
+++ b/tests/ui/suggestions/move-generic-to-trait-in-method-with-params.stderr
diff --git a/src/test/ui/suggestions/multibyte-escapes.rs b/tests/ui/suggestions/multibyte-escapes.rs
index c41051862..c41051862 100644
--- a/src/test/ui/suggestions/multibyte-escapes.rs
+++ b/tests/ui/suggestions/multibyte-escapes.rs
diff --git a/src/test/ui/suggestions/multibyte-escapes.stderr b/tests/ui/suggestions/multibyte-escapes.stderr
index 1e7c43e65..1e7c43e65 100644
--- a/src/test/ui/suggestions/multibyte-escapes.stderr
+++ b/tests/ui/suggestions/multibyte-escapes.stderr
diff --git a/src/test/ui/suggestions/mut-borrow-needed-by-trait.rs b/tests/ui/suggestions/mut-borrow-needed-by-trait.rs
index 66e1e77c9..66e1e77c9 100644
--- a/src/test/ui/suggestions/mut-borrow-needed-by-trait.rs
+++ b/tests/ui/suggestions/mut-borrow-needed-by-trait.rs
diff --git a/src/test/ui/suggestions/mut-borrow-needed-by-trait.stderr b/tests/ui/suggestions/mut-borrow-needed-by-trait.stderr
index d121932c8..6910b77d9 100644
--- a/src/test/ui/suggestions/mut-borrow-needed-by-trait.stderr
+++ b/tests/ui/suggestions/mut-borrow-needed-by-trait.stderr
@@ -9,9 +9,6 @@ LL |     let fp = BufWriter::new(fp);
    = note: `std::io::Write` is implemented for `&mut dyn std::io::Write`, but not for `&dyn std::io::Write`
 note: required by a bound in `BufWriter::<W>::new`
   --> $SRC_DIR/std/src/io/buffered/bufwriter.rs:LL:COL
-   |
-LL | impl<W: Write> BufWriter<W> {
-   |         ^^^^^ required by this bound in `BufWriter::<W>::new`
 
 error[E0277]: the trait bound `&dyn std::io::Write: std::io::Write` is not satisfied
   --> $DIR/mut-borrow-needed-by-trait.rs:17:14
@@ -22,20 +19,15 @@ LL |     let fp = BufWriter::new(fp);
    = note: `std::io::Write` is implemented for `&mut dyn std::io::Write`, but not for `&dyn std::io::Write`
 note: required by a bound in `BufWriter`
   --> $SRC_DIR/std/src/io/buffered/bufwriter.rs:LL:COL
-   |
-LL | pub struct BufWriter<W: Write> {
-   |                         ^^^^^ required by this bound in `BufWriter`
 
-error[E0599]: the method `write_fmt` exists for struct `BufWriter<&dyn std::io::Write>`, but its trait bounds were not satisfied
+error[E0599]: the method `write_fmt` exists for struct `BufWriter<&dyn Write>`, but its trait bounds were not satisfied
   --> $DIR/mut-borrow-needed-by-trait.rs:21:5
    |
 LL |     writeln!(fp, "hello world").unwrap();
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method cannot be called on `BufWriter<&dyn std::io::Write>` due to unsatisfied trait bounds
-   |
-  ::: $SRC_DIR/std/src/io/buffered/bufwriter.rs:LL:COL
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method cannot be called on `BufWriter<&dyn Write>` due to unsatisfied trait bounds
+  --> $SRC_DIR/std/src/io/buffered/bufwriter.rs:LL:COL
    |
-LL | pub struct BufWriter<W: Write> {
-   | ------------------------------ doesn't satisfy `BufWriter<&dyn std::io::Write>: std::io::Write`
+   = note: doesn't satisfy `BufWriter<&dyn std::io::Write>: std::io::Write`
    |
    = note: the following trait bounds were not satisfied:
            `&dyn std::io::Write: std::io::Write`
diff --git a/src/test/ui/suggestions/mut-ref-reassignment.rs b/tests/ui/suggestions/mut-ref-reassignment.rs
index 142832493..142832493 100644
--- a/src/test/ui/suggestions/mut-ref-reassignment.rs
+++ b/tests/ui/suggestions/mut-ref-reassignment.rs
diff --git a/src/test/ui/suggestions/mut-ref-reassignment.stderr b/tests/ui/suggestions/mut-ref-reassignment.stderr
index b3cb6dd06..b3cb6dd06 100644
--- a/src/test/ui/suggestions/mut-ref-reassignment.stderr
+++ b/tests/ui/suggestions/mut-ref-reassignment.stderr
diff --git a/src/test/ui/suggestions/negative-literal-index.fixed b/tests/ui/suggestions/negative-literal-index.fixed
index e52714cf9..e52714cf9 100644
--- a/src/test/ui/suggestions/negative-literal-index.fixed
+++ b/tests/ui/suggestions/negative-literal-index.fixed
diff --git a/src/test/ui/suggestions/negative-literal-index.rs b/tests/ui/suggestions/negative-literal-index.rs
index d88b66e67..d88b66e67 100644
--- a/src/test/ui/suggestions/negative-literal-index.rs
+++ b/tests/ui/suggestions/negative-literal-index.rs
diff --git a/src/test/ui/suggestions/negative-literal-index.stderr b/tests/ui/suggestions/negative-literal-index.stderr
index 2b51bf7b7..2b51bf7b7 100644
--- a/src/test/ui/suggestions/negative-literal-index.stderr
+++ b/tests/ui/suggestions/negative-literal-index.stderr
diff --git a/src/test/ui/suggestions/nested-non-tuple-tuple-struct.rs b/tests/ui/suggestions/nested-non-tuple-tuple-struct.rs
index 308adcf01..308adcf01 100644
--- a/src/test/ui/suggestions/nested-non-tuple-tuple-struct.rs
+++ b/tests/ui/suggestions/nested-non-tuple-tuple-struct.rs
diff --git a/src/test/ui/suggestions/nested-non-tuple-tuple-struct.stderr b/tests/ui/suggestions/nested-non-tuple-tuple-struct.stderr
index 948f09fc3..948f09fc3 100644
--- a/src/test/ui/suggestions/nested-non-tuple-tuple-struct.stderr
+++ b/tests/ui/suggestions/nested-non-tuple-tuple-struct.stderr
diff --git a/src/test/ui/suggestions/no-extern-crate-in-type.rs b/tests/ui/suggestions/no-extern-crate-in-type.rs
index bb93ef454..bb93ef454 100644
--- a/src/test/ui/suggestions/no-extern-crate-in-type.rs
+++ b/tests/ui/suggestions/no-extern-crate-in-type.rs
diff --git a/src/test/ui/suggestions/no-extern-crate-in-type.stderr b/tests/ui/suggestions/no-extern-crate-in-type.stderr
index 876eef2b6..876eef2b6 100644
--- a/src/test/ui/suggestions/no-extern-crate-in-type.stderr
+++ b/tests/ui/suggestions/no-extern-crate-in-type.stderr
diff --git a/src/test/ui/suggestions/non-existent-field-present-in-subfield-recursion-limit.rs b/tests/ui/suggestions/non-existent-field-present-in-subfield-recursion-limit.rs
index a7a3f9818..a7a3f9818 100644
--- a/src/test/ui/suggestions/non-existent-field-present-in-subfield-recursion-limit.rs
+++ b/tests/ui/suggestions/non-existent-field-present-in-subfield-recursion-limit.rs
diff --git a/src/test/ui/suggestions/non-existent-field-present-in-subfield-recursion-limit.stderr b/tests/ui/suggestions/non-existent-field-present-in-subfield-recursion-limit.stderr
index b294f4da7..b294f4da7 100644
--- a/src/test/ui/suggestions/non-existent-field-present-in-subfield-recursion-limit.stderr
+++ b/tests/ui/suggestions/non-existent-field-present-in-subfield-recursion-limit.stderr
diff --git a/src/test/ui/suggestions/non-existent-field-present-in-subfield.fixed b/tests/ui/suggestions/non-existent-field-present-in-subfield.fixed
index e58b4e6ca..e58b4e6ca 100644
--- a/src/test/ui/suggestions/non-existent-field-present-in-subfield.fixed
+++ b/tests/ui/suggestions/non-existent-field-present-in-subfield.fixed
diff --git a/src/test/ui/suggestions/non-existent-field-present-in-subfield.rs b/tests/ui/suggestions/non-existent-field-present-in-subfield.rs
index 7e273ac23..7e273ac23 100644
--- a/src/test/ui/suggestions/non-existent-field-present-in-subfield.rs
+++ b/tests/ui/suggestions/non-existent-field-present-in-subfield.rs
diff --git a/src/test/ui/suggestions/non-existent-field-present-in-subfield.stderr b/tests/ui/suggestions/non-existent-field-present-in-subfield.stderr
index cc991b915..cc991b915 100644
--- a/src/test/ui/suggestions/non-existent-field-present-in-subfield.stderr
+++ b/tests/ui/suggestions/non-existent-field-present-in-subfield.stderr
diff --git a/src/test/ui/suggestions/object-unsafe-trait-references-self.rs b/tests/ui/suggestions/object-unsafe-trait-references-self.rs
index 07bf053e9..07bf053e9 100644
--- a/src/test/ui/suggestions/object-unsafe-trait-references-self.rs
+++ b/tests/ui/suggestions/object-unsafe-trait-references-self.rs
diff --git a/src/test/ui/suggestions/object-unsafe-trait-references-self.stderr b/tests/ui/suggestions/object-unsafe-trait-references-self.stderr
index 54f19fe9d..54f19fe9d 100644
--- a/src/test/ui/suggestions/object-unsafe-trait-references-self.stderr
+++ b/tests/ui/suggestions/object-unsafe-trait-references-self.stderr
diff --git a/src/test/ui/suggestions/object-unsafe-trait-should-use-self.rs b/tests/ui/suggestions/object-unsafe-trait-should-use-self.rs
index 75f99075e..75f99075e 100644
--- a/src/test/ui/suggestions/object-unsafe-trait-should-use-self.rs
+++ b/tests/ui/suggestions/object-unsafe-trait-should-use-self.rs
diff --git a/src/test/ui/suggestions/object-unsafe-trait-should-use-self.stderr b/tests/ui/suggestions/object-unsafe-trait-should-use-self.stderr
index 55047b426..55047b426 100644
--- a/src/test/ui/suggestions/object-unsafe-trait-should-use-self.stderr
+++ b/tests/ui/suggestions/object-unsafe-trait-should-use-self.stderr
diff --git a/src/test/ui/suggestions/object-unsafe-trait-should-use-where-sized.fixed b/tests/ui/suggestions/object-unsafe-trait-should-use-where-sized.fixed
index 69487c565..69487c565 100644
--- a/src/test/ui/suggestions/object-unsafe-trait-should-use-where-sized.fixed
+++ b/tests/ui/suggestions/object-unsafe-trait-should-use-where-sized.fixed
diff --git a/src/test/ui/suggestions/object-unsafe-trait-should-use-where-sized.rs b/tests/ui/suggestions/object-unsafe-trait-should-use-where-sized.rs
index 38d9aea16..38d9aea16 100644
--- a/src/test/ui/suggestions/object-unsafe-trait-should-use-where-sized.rs
+++ b/tests/ui/suggestions/object-unsafe-trait-should-use-where-sized.rs
diff --git a/src/test/ui/suggestions/object-unsafe-trait-should-use-where-sized.stderr b/tests/ui/suggestions/object-unsafe-trait-should-use-where-sized.stderr
index c0dc71df0..c0dc71df0 100644
--- a/src/test/ui/suggestions/object-unsafe-trait-should-use-where-sized.stderr
+++ b/tests/ui/suggestions/object-unsafe-trait-should-use-where-sized.stderr
diff --git a/src/test/ui/suggestions/opaque-type-error.rs b/tests/ui/suggestions/opaque-type-error.rs
index 5e1147403..5e1147403 100644
--- a/src/test/ui/suggestions/opaque-type-error.rs
+++ b/tests/ui/suggestions/opaque-type-error.rs
diff --git a/src/test/ui/suggestions/opaque-type-error.stderr b/tests/ui/suggestions/opaque-type-error.stderr
index 133ffb058..133ffb058 100644
--- a/src/test/ui/suggestions/opaque-type-error.stderr
+++ b/tests/ui/suggestions/opaque-type-error.stderr
diff --git a/src/test/ui/suggestions/option-content-move-from-tuple-match.rs b/tests/ui/suggestions/option-content-move-from-tuple-match.rs
index 7f22d8136..7f22d8136 100644
--- a/src/test/ui/suggestions/option-content-move-from-tuple-match.rs
+++ b/tests/ui/suggestions/option-content-move-from-tuple-match.rs
diff --git a/src/test/ui/suggestions/option-content-move-from-tuple-match.stderr b/tests/ui/suggestions/option-content-move-from-tuple-match.stderr
index debb8caba..97d05d9dc 100644
--- a/src/test/ui/suggestions/option-content-move-from-tuple-match.stderr
+++ b/tests/ui/suggestions/option-content-move-from-tuple-match.stderr
@@ -9,6 +9,11 @@ LL |         (None, &c) => &c.unwrap(),
    |                 |
    |                 data moved here
    |                 move occurs because `c` has type `Option<String>`, which does not implement the `Copy` trait
+   |
+help: consider borrowing the pattern binding
+   |
+LL |         (None, &ref c) => &c.unwrap(),
+   |                 +++
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/suggestions/option-content-move.rs b/tests/ui/suggestions/option-content-move.rs
index 46c895b95..46c895b95 100644
--- a/src/test/ui/suggestions/option-content-move.rs
+++ b/tests/ui/suggestions/option-content-move.rs
diff --git a/tests/ui/suggestions/option-content-move.stderr b/tests/ui/suggestions/option-content-move.stderr
new file mode 100644
index 000000000..474a72093
--- /dev/null
+++ b/tests/ui/suggestions/option-content-move.stderr
@@ -0,0 +1,35 @@
+error[E0507]: cannot move out of `selection.1` which is behind a shared reference
+  --> $DIR/option-content-move.rs:9:20
+   |
+LL |                 if selection.1.unwrap().contains(selection.0) {
+   |                    ^^^^^^^^^^^ -------- `selection.1` moved due to this method call
+   |                    |
+   |                    help: consider calling `.as_ref()` or `.as_mut()` to borrow the type's contents
+   |                    move occurs because `selection.1` has type `Option<String>`, which does not implement the `Copy` trait
+   |
+note: `Option::<T>::unwrap` takes ownership of the receiver `self`, which moves `selection.1`
+  --> $SRC_DIR/core/src/option.rs:LL:COL
+help: you can `clone` the value and consume it, but this might not be your desired behavior
+   |
+LL |                 if selection.1.clone().unwrap().contains(selection.0) {
+   |                                ++++++++
+
+error[E0507]: cannot move out of `selection.1` which is behind a shared reference
+  --> $DIR/option-content-move.rs:27:20
+   |
+LL |                 if selection.1.unwrap().contains(selection.0) {
+   |                    ^^^^^^^^^^^ -------- `selection.1` moved due to this method call
+   |                    |
+   |                    help: consider calling `.as_ref()` or `.as_mut()` to borrow the type's contents
+   |                    move occurs because `selection.1` has type `Result<String, String>`, which does not implement the `Copy` trait
+   |
+note: `Result::<T, E>::unwrap` takes ownership of the receiver `self`, which moves `selection.1`
+  --> $SRC_DIR/core/src/result.rs:LL:COL
+help: you can `clone` the value and consume it, but this might not be your desired behavior
+   |
+LL |                 if selection.1.clone().unwrap().contains(selection.0) {
+   |                                ++++++++
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0507`.
diff --git a/src/test/ui/suggestions/option-content-move2.rs b/tests/ui/suggestions/option-content-move2.rs
index 88e8a5b7a..88e8a5b7a 100644
--- a/src/test/ui/suggestions/option-content-move2.rs
+++ b/tests/ui/suggestions/option-content-move2.rs
diff --git a/src/test/ui/suggestions/option-content-move2.stderr b/tests/ui/suggestions/option-content-move2.stderr
index 1d3dff3be..1d3dff3be 100644
--- a/src/test/ui/suggestions/option-content-move2.stderr
+++ b/tests/ui/suggestions/option-content-move2.stderr
diff --git a/src/test/ui/suggestions/option-to-bool.rs b/tests/ui/suggestions/option-to-bool.rs
index 2a1823b15..2a1823b15 100644
--- a/src/test/ui/suggestions/option-to-bool.rs
+++ b/tests/ui/suggestions/option-to-bool.rs
diff --git a/src/test/ui/suggestions/option-to-bool.stderr b/tests/ui/suggestions/option-to-bool.stderr
index 57a934b83..4050c7be8 100644
--- a/src/test/ui/suggestions/option-to-bool.stderr
+++ b/tests/ui/suggestions/option-to-bool.stderr
@@ -2,7 +2,9 @@ error[E0308]: mismatched types
   --> $DIR/option-to-bool.rs:4:16
    |
 LL |     if true && x {}
-   |                ^ expected `bool`, found enum `Option`
+   |        ----    ^ expected `bool`, found enum `Option`
+   |        |
+   |        expected because this is `bool`
    |
    = note: expected type `bool`
               found enum `Option<i32>`
diff --git a/src/test/ui/suggestions/parenthesized-deref-suggestion.rs b/tests/ui/suggestions/parenthesized-deref-suggestion.rs
index 0b4ccdd5a..0b4ccdd5a 100644
--- a/src/test/ui/suggestions/parenthesized-deref-suggestion.rs
+++ b/tests/ui/suggestions/parenthesized-deref-suggestion.rs
diff --git a/src/test/ui/suggestions/parenthesized-deref-suggestion.stderr b/tests/ui/suggestions/parenthesized-deref-suggestion.stderr
index cafddbe26..cafddbe26 100644
--- a/src/test/ui/suggestions/parenthesized-deref-suggestion.stderr
+++ b/tests/ui/suggestions/parenthesized-deref-suggestion.stderr
diff --git a/src/test/ui/suggestions/path-by-value.rs b/tests/ui/suggestions/path-by-value.rs
index c875ca674..c875ca674 100644
--- a/src/test/ui/suggestions/path-by-value.rs
+++ b/tests/ui/suggestions/path-by-value.rs
diff --git a/src/test/ui/suggestions/path-by-value.stderr b/tests/ui/suggestions/path-by-value.stderr
index bbeaa26a9..bbeaa26a9 100644
--- a/src/test/ui/suggestions/path-by-value.stderr
+++ b/tests/ui/suggestions/path-by-value.stderr
diff --git a/src/test/ui/suggestions/path-display.rs b/tests/ui/suggestions/path-display.rs
index 3a022e6b0..3a022e6b0 100644
--- a/src/test/ui/suggestions/path-display.rs
+++ b/tests/ui/suggestions/path-display.rs
diff --git a/src/test/ui/suggestions/path-display.stderr b/tests/ui/suggestions/path-display.stderr
index 8359b3658..8359b3658 100644
--- a/src/test/ui/suggestions/path-display.stderr
+++ b/tests/ui/suggestions/path-display.stderr
diff --git a/src/test/ui/suggestions/pattern-slice-vec.fixed b/tests/ui/suggestions/pattern-slice-vec.fixed
index f8144641f..f8144641f 100644
--- a/src/test/ui/suggestions/pattern-slice-vec.fixed
+++ b/tests/ui/suggestions/pattern-slice-vec.fixed
diff --git a/src/test/ui/suggestions/pattern-slice-vec.rs b/tests/ui/suggestions/pattern-slice-vec.rs
index 444687c85..444687c85 100644
--- a/src/test/ui/suggestions/pattern-slice-vec.rs
+++ b/tests/ui/suggestions/pattern-slice-vec.rs
diff --git a/src/test/ui/suggestions/pattern-slice-vec.stderr b/tests/ui/suggestions/pattern-slice-vec.stderr
index f69e7de97..f69e7de97 100644
--- a/src/test/ui/suggestions/pattern-slice-vec.stderr
+++ b/tests/ui/suggestions/pattern-slice-vec.stderr
diff --git a/src/test/ui/suggestions/pattern-struct-with-slice-vec-field.rs b/tests/ui/suggestions/pattern-struct-with-slice-vec-field.rs
index 5b223a91f..5b223a91f 100644
--- a/src/test/ui/suggestions/pattern-struct-with-slice-vec-field.rs
+++ b/tests/ui/suggestions/pattern-struct-with-slice-vec-field.rs
diff --git a/src/test/ui/suggestions/pattern-struct-with-slice-vec-field.stderr b/tests/ui/suggestions/pattern-struct-with-slice-vec-field.stderr
index 5b48a8b18..5b48a8b18 100644
--- a/src/test/ui/suggestions/pattern-struct-with-slice-vec-field.stderr
+++ b/tests/ui/suggestions/pattern-struct-with-slice-vec-field.stderr
diff --git a/src/test/ui/suggestions/private-field.rs b/tests/ui/suggestions/private-field.rs
index 1cc4d2a4d..1cc4d2a4d 100644
--- a/src/test/ui/suggestions/private-field.rs
+++ b/tests/ui/suggestions/private-field.rs
diff --git a/src/test/ui/suggestions/private-field.stderr b/tests/ui/suggestions/private-field.stderr
index c38c795e0..c38c795e0 100644
--- a/src/test/ui/suggestions/private-field.stderr
+++ b/tests/ui/suggestions/private-field.stderr
diff --git a/src/test/ui/suggestions/raw-byte-string-prefix.rs b/tests/ui/suggestions/raw-byte-string-prefix.rs
index 576561c31..576561c31 100644
--- a/src/test/ui/suggestions/raw-byte-string-prefix.rs
+++ b/tests/ui/suggestions/raw-byte-string-prefix.rs
diff --git a/src/test/ui/suggestions/raw-byte-string-prefix.stderr b/tests/ui/suggestions/raw-byte-string-prefix.stderr
index 4f5106849..4f5106849 100644
--- a/src/test/ui/suggestions/raw-byte-string-prefix.stderr
+++ b/tests/ui/suggestions/raw-byte-string-prefix.stderr
diff --git a/src/test/ui/suggestions/raw-name-use-suggestion.rs b/tests/ui/suggestions/raw-name-use-suggestion.rs
index 0a8073c0b..0a8073c0b 100644
--- a/src/test/ui/suggestions/raw-name-use-suggestion.rs
+++ b/tests/ui/suggestions/raw-name-use-suggestion.rs
diff --git a/src/test/ui/suggestions/raw-name-use-suggestion.stderr b/tests/ui/suggestions/raw-name-use-suggestion.stderr
index 95c26b9ad..95c26b9ad 100644
--- a/src/test/ui/suggestions/raw-name-use-suggestion.stderr
+++ b/tests/ui/suggestions/raw-name-use-suggestion.stderr
diff --git a/src/test/ui/suggestions/recover-from-semicolon-trailing-item.rs b/tests/ui/suggestions/recover-from-semicolon-trailing-item.rs
index 82935af0a..82935af0a 100644
--- a/src/test/ui/suggestions/recover-from-semicolon-trailing-item.rs
+++ b/tests/ui/suggestions/recover-from-semicolon-trailing-item.rs
diff --git a/src/test/ui/suggestions/recover-from-semicolon-trailing-item.stderr b/tests/ui/suggestions/recover-from-semicolon-trailing-item.stderr
index 9588eedc9..9588eedc9 100644
--- a/src/test/ui/suggestions/recover-from-semicolon-trailing-item.stderr
+++ b/tests/ui/suggestions/recover-from-semicolon-trailing-item.stderr
diff --git a/src/test/ui/suggestions/recover-invalid-float.fixed b/tests/ui/suggestions/recover-invalid-float.fixed
index 62389ba61..62389ba61 100644
--- a/src/test/ui/suggestions/recover-invalid-float.fixed
+++ b/tests/ui/suggestions/recover-invalid-float.fixed
diff --git a/src/test/ui/suggestions/recover-invalid-float.rs b/tests/ui/suggestions/recover-invalid-float.rs
index a5a7efe5e..a5a7efe5e 100644
--- a/src/test/ui/suggestions/recover-invalid-float.rs
+++ b/tests/ui/suggestions/recover-invalid-float.rs
diff --git a/src/test/ui/suggestions/recover-invalid-float.stderr b/tests/ui/suggestions/recover-invalid-float.stderr
index dd24746ea..dd24746ea 100644
--- a/src/test/ui/suggestions/recover-invalid-float.stderr
+++ b/tests/ui/suggestions/recover-invalid-float.stderr
diff --git a/src/test/ui/suggestions/recover-missing-turbofish-surrounding-angle-braket.rs b/tests/ui/suggestions/recover-missing-turbofish-surrounding-angle-braket.rs
index 333dce390..333dce390 100644
--- a/src/test/ui/suggestions/recover-missing-turbofish-surrounding-angle-braket.rs
+++ b/tests/ui/suggestions/recover-missing-turbofish-surrounding-angle-braket.rs
diff --git a/src/test/ui/suggestions/recover-missing-turbofish-surrounding-angle-braket.stderr b/tests/ui/suggestions/recover-missing-turbofish-surrounding-angle-braket.stderr
index 618ccba0d..618ccba0d 100644
--- a/src/test/ui/suggestions/recover-missing-turbofish-surrounding-angle-braket.stderr
+++ b/tests/ui/suggestions/recover-missing-turbofish-surrounding-angle-braket.stderr
diff --git a/src/test/ui/suggestions/ref-pattern-binding.fixed b/tests/ui/suggestions/ref-pattern-binding.fixed
index c36040eec..c36040eec 100644
--- a/src/test/ui/suggestions/ref-pattern-binding.fixed
+++ b/tests/ui/suggestions/ref-pattern-binding.fixed
diff --git a/src/test/ui/suggestions/ref-pattern-binding.rs b/tests/ui/suggestions/ref-pattern-binding.rs
index c0d4feb03..c0d4feb03 100644
--- a/src/test/ui/suggestions/ref-pattern-binding.rs
+++ b/tests/ui/suggestions/ref-pattern-binding.rs
diff --git a/src/test/ui/suggestions/ref-pattern-binding.stderr b/tests/ui/suggestions/ref-pattern-binding.stderr
index 10447ba70..10447ba70 100644
--- a/src/test/ui/suggestions/ref-pattern-binding.stderr
+++ b/tests/ui/suggestions/ref-pattern-binding.stderr
diff --git a/src/test/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.rs b/tests/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.rs
index 56aed77c1..56aed77c1 100644
--- a/src/test/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.rs
+++ b/tests/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.rs
diff --git a/src/test/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.stderr b/tests/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.stderr
index 6071b10d3..6071b10d3 100644
--- a/src/test/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.stderr
+++ b/tests/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.stderr
diff --git a/src/test/ui/suggestions/remove-as_str.rs b/tests/ui/suggestions/remove-as_str.rs
index 289a784ba..289a784ba 100644
--- a/src/test/ui/suggestions/remove-as_str.rs
+++ b/tests/ui/suggestions/remove-as_str.rs
diff --git a/src/test/ui/suggestions/remove-as_str.stderr b/tests/ui/suggestions/remove-as_str.stderr
index 534c49778..534c49778 100644
--- a/src/test/ui/suggestions/remove-as_str.stderr
+++ b/tests/ui/suggestions/remove-as_str.stderr
diff --git a/src/test/ui/suggestions/restrict-type-argument.rs b/tests/ui/suggestions/restrict-type-argument.rs
index c4ebfbe92..c4ebfbe92 100644
--- a/src/test/ui/suggestions/restrict-type-argument.rs
+++ b/tests/ui/suggestions/restrict-type-argument.rs
diff --git a/src/test/ui/suggestions/restrict-type-argument.stderr b/tests/ui/suggestions/restrict-type-argument.stderr
index 01c2de798..01c2de798 100644
--- a/src/test/ui/suggestions/restrict-type-argument.stderr
+++ b/tests/ui/suggestions/restrict-type-argument.stderr
diff --git a/src/test/ui/suggestions/restrict-type-not-param.rs b/tests/ui/suggestions/restrict-type-not-param.rs
index 60f5ba45c..60f5ba45c 100644
--- a/src/test/ui/suggestions/restrict-type-not-param.rs
+++ b/tests/ui/suggestions/restrict-type-not-param.rs
diff --git a/src/test/ui/suggestions/restrict-type-not-param.stderr b/tests/ui/suggestions/restrict-type-not-param.stderr
index e7d9c5ecb..5434472ce 100644
--- a/src/test/ui/suggestions/restrict-type-not-param.stderr
+++ b/tests/ui/suggestions/restrict-type-not-param.stderr
@@ -11,11 +11,8 @@ note: an implementation of `Add<_>` might be missing for `Wrapper<T>`
    |
 LL | struct Wrapper<T>(T);
    | ^^^^^^^^^^^^^^^^^ must implement `Add<_>`
-note: the following trait must be implemented
+note: the trait `Add` must be implemented
   --> $SRC_DIR/core/src/ops/arith.rs:LL:COL
-   |
-LL | pub trait Add<Rhs = Self> {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^
 help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
    |
 LL | fn qux<T>(a: Wrapper<T>, b: T) -> T where Wrapper<T>: Add<T, Output = T> {
diff --git a/src/test/ui/suggestions/return-bindings-multi.rs b/tests/ui/suggestions/return-bindings-multi.rs
index 8c3bd641e..8c3bd641e 100644
--- a/src/test/ui/suggestions/return-bindings-multi.rs
+++ b/tests/ui/suggestions/return-bindings-multi.rs
diff --git a/src/test/ui/suggestions/return-bindings-multi.stderr b/tests/ui/suggestions/return-bindings-multi.stderr
index 738e3f2f4..738e3f2f4 100644
--- a/src/test/ui/suggestions/return-bindings-multi.stderr
+++ b/tests/ui/suggestions/return-bindings-multi.stderr
diff --git a/src/test/ui/suggestions/return-bindings.rs b/tests/ui/suggestions/return-bindings.rs
index fa1bad376..fa1bad376 100644
--- a/src/test/ui/suggestions/return-bindings.rs
+++ b/tests/ui/suggestions/return-bindings.rs
diff --git a/src/test/ui/suggestions/return-bindings.stderr b/tests/ui/suggestions/return-bindings.stderr
index c14fb3367..c14fb3367 100644
--- a/src/test/ui/suggestions/return-bindings.stderr
+++ b/tests/ui/suggestions/return-bindings.stderr
diff --git a/src/test/ui/suggestions/return-closures.rs b/tests/ui/suggestions/return-closures.rs
index 86c7c1537..86c7c1537 100644
--- a/src/test/ui/suggestions/return-closures.rs
+++ b/tests/ui/suggestions/return-closures.rs
diff --git a/src/test/ui/suggestions/return-closures.stderr b/tests/ui/suggestions/return-closures.stderr
index 8b856d8de..8b856d8de 100644
--- a/src/test/ui/suggestions/return-closures.stderr
+++ b/tests/ui/suggestions/return-closures.stderr
diff --git a/src/test/ui/suggestions/return-cycle-2.rs b/tests/ui/suggestions/return-cycle-2.rs
index d6d24be1b..d6d24be1b 100644
--- a/src/test/ui/suggestions/return-cycle-2.rs
+++ b/tests/ui/suggestions/return-cycle-2.rs
diff --git a/src/test/ui/suggestions/return-cycle-2.stderr b/tests/ui/suggestions/return-cycle-2.stderr
index 3a1a0f7f4..3a1a0f7f4 100644
--- a/src/test/ui/suggestions/return-cycle-2.stderr
+++ b/tests/ui/suggestions/return-cycle-2.stderr
diff --git a/src/test/ui/suggestions/return-cycle.rs b/tests/ui/suggestions/return-cycle.rs
index 60b80e35a..60b80e35a 100644
--- a/src/test/ui/suggestions/return-cycle.rs
+++ b/tests/ui/suggestions/return-cycle.rs
diff --git a/src/test/ui/suggestions/return-cycle.stderr b/tests/ui/suggestions/return-cycle.stderr
index 63fa9e040..63fa9e040 100644
--- a/src/test/ui/suggestions/return-cycle.stderr
+++ b/tests/ui/suggestions/return-cycle.stderr
diff --git a/src/test/ui/suggestions/return-elided-lifetime.rs b/tests/ui/suggestions/return-elided-lifetime.rs
index 012d5492a..012d5492a 100644
--- a/src/test/ui/suggestions/return-elided-lifetime.rs
+++ b/tests/ui/suggestions/return-elided-lifetime.rs
diff --git a/src/test/ui/suggestions/return-elided-lifetime.stderr b/tests/ui/suggestions/return-elided-lifetime.stderr
index 273d95bc7..273d95bc7 100644
--- a/src/test/ui/suggestions/return-elided-lifetime.stderr
+++ b/tests/ui/suggestions/return-elided-lifetime.stderr
diff --git a/src/test/ui/suggestions/return-without-lifetime.rs b/tests/ui/suggestions/return-without-lifetime.rs
index 9bfce11be..9bfce11be 100644
--- a/src/test/ui/suggestions/return-without-lifetime.rs
+++ b/tests/ui/suggestions/return-without-lifetime.rs
diff --git a/src/test/ui/suggestions/return-without-lifetime.stderr b/tests/ui/suggestions/return-without-lifetime.stderr
index 5028e8d62..5028e8d62 100644
--- a/src/test/ui/suggestions/return-without-lifetime.stderr
+++ b/tests/ui/suggestions/return-without-lifetime.stderr
diff --git a/tests/ui/suggestions/shadowed-lplace-method-2.rs b/tests/ui/suggestions/shadowed-lplace-method-2.rs
new file mode 100644
index 000000000..dab99fbac
--- /dev/null
+++ b/tests/ui/suggestions/shadowed-lplace-method-2.rs
@@ -0,0 +1,23 @@
+#![allow(unused)]
+
+struct X {
+    x: (),
+}
+pub trait A {
+    fn foo(&mut self, _: usize) -> &mut ();
+}
+impl A for X {
+    fn foo(&mut self, _: usize) -> &mut () {
+        &mut self.x
+    }
+}
+impl X {
+    fn foo(&mut self, _: usize) -> &mut Self {
+        self
+    }
+}
+
+fn main() {
+    let mut x = X { x: () };
+    *x.foo(0) = (); //~ ERROR E0308
+}
diff --git a/tests/ui/suggestions/shadowed-lplace-method-2.stderr b/tests/ui/suggestions/shadowed-lplace-method-2.stderr
new file mode 100644
index 000000000..94eef15f3
--- /dev/null
+++ b/tests/ui/suggestions/shadowed-lplace-method-2.stderr
@@ -0,0 +1,25 @@
+error[E0308]: mismatched types
+  --> $DIR/shadowed-lplace-method-2.rs:22:17
+   |
+LL |     *x.foo(0) = ();
+   |     ---------   ^^ expected struct `X`, found `()`
+   |     |
+   |     expected due to the type of this binding
+   |
+note: the `foo` call is resolved to the method in `X`, shadowing the method of the same name on trait `A`
+  --> $DIR/shadowed-lplace-method-2.rs:22:8
+   |
+LL |     *x.foo(0) = ();
+   |        ^^^ refers to `X::foo`
+help: you might have meant to call the other method; you can use the fully-qualified path to call it explicitly
+   |
+LL |     *<_ as A>::foo(&mut x, 0) = ();
+   |      ++++++++++++++++++  ~
+help: try wrapping the expression in `X`
+   |
+LL |     *x.foo(0) = X { x: () };
+   |                 ++++++    +
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/suggestions/shadowed-lplace-method.fixed b/tests/ui/suggestions/shadowed-lplace-method.fixed
new file mode 100644
index 000000000..740ac77ee
--- /dev/null
+++ b/tests/ui/suggestions/shadowed-lplace-method.fixed
@@ -0,0 +1,10 @@
+// run-rustfix
+#![allow(unused_imports)]
+use std::borrow::BorrowMut;
+use std::cell::RefCell;
+use std::rc::Rc;
+
+fn main() {
+    let rc = Rc::new(RefCell::new(true));
+    *std::cell::RefCell::<_>::borrow_mut(&rc) = false; //~ ERROR E0308
+}
diff --git a/tests/ui/suggestions/shadowed-lplace-method.rs b/tests/ui/suggestions/shadowed-lplace-method.rs
new file mode 100644
index 000000000..6bf12879e
--- /dev/null
+++ b/tests/ui/suggestions/shadowed-lplace-method.rs
@@ -0,0 +1,10 @@
+// run-rustfix
+#![allow(unused_imports)]
+use std::borrow::BorrowMut;
+use std::cell::RefCell;
+use std::rc::Rc;
+
+fn main() {
+    let rc = Rc::new(RefCell::new(true));
+    *rc.borrow_mut() = false; //~ ERROR E0308
+}
diff --git a/tests/ui/suggestions/shadowed-lplace-method.stderr b/tests/ui/suggestions/shadowed-lplace-method.stderr
new file mode 100644
index 000000000..91d0d1200
--- /dev/null
+++ b/tests/ui/suggestions/shadowed-lplace-method.stderr
@@ -0,0 +1,26 @@
+error[E0308]: mismatched types
+  --> $DIR/shadowed-lplace-method.rs:9:24
+   |
+LL |     *rc.borrow_mut() = false;
+   |     ----------------   ^^^^^ expected struct `Rc`, found `bool`
+   |     |
+   |     expected due to the type of this binding
+   |
+   = note: expected struct `Rc<RefCell<bool>>`
+                found type `bool`
+note: the `borrow_mut` call is resolved to the method in `std::borrow::BorrowMut`, shadowing the method of the same name on the inherent impl for `std::cell::RefCell<T>`
+  --> $DIR/shadowed-lplace-method.rs:9:9
+   |
+LL | use std::borrow::BorrowMut;
+   |     ---------------------- `std::borrow::BorrowMut` imported here
+...
+LL |     *rc.borrow_mut() = false;
+   |         ^^^^^^^^^^ refers to `std::borrow::BorrowMut::borrow_mut`
+help: you might have meant to call the other method; you can use the fully-qualified path to call it explicitly
+   |
+LL |     *std::cell::RefCell::<_>::borrow_mut(&rc) = false;
+   |      +++++++++++++++++++++++++++++++++++++  ~
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/suggestions/slice-issue-87994.rs b/tests/ui/suggestions/slice-issue-87994.rs
index ecb7f54ea..ecb7f54ea 100644
--- a/src/test/ui/suggestions/slice-issue-87994.rs
+++ b/tests/ui/suggestions/slice-issue-87994.rs
diff --git a/src/test/ui/suggestions/slice-issue-87994.stderr b/tests/ui/suggestions/slice-issue-87994.stderr
index 84ecd749b..84ecd749b 100644
--- a/src/test/ui/suggestions/slice-issue-87994.stderr
+++ b/tests/ui/suggestions/slice-issue-87994.stderr
diff --git a/src/test/ui/suggestions/struct-field-type-including-single-colon.rs b/tests/ui/suggestions/struct-field-type-including-single-colon.rs
index b7ad6d996..b7ad6d996 100644
--- a/src/test/ui/suggestions/struct-field-type-including-single-colon.rs
+++ b/tests/ui/suggestions/struct-field-type-including-single-colon.rs
diff --git a/src/test/ui/suggestions/struct-field-type-including-single-colon.stderr b/tests/ui/suggestions/struct-field-type-including-single-colon.stderr
index 4dd514480..4dd514480 100644
--- a/src/test/ui/suggestions/struct-field-type-including-single-colon.stderr
+++ b/tests/ui/suggestions/struct-field-type-including-single-colon.stderr
diff --git a/src/test/ui/suggestions/struct-initializer-comma.fixed b/tests/ui/suggestions/struct-initializer-comma.fixed
index 6a4ee39b1..6a4ee39b1 100644
--- a/src/test/ui/suggestions/struct-initializer-comma.fixed
+++ b/tests/ui/suggestions/struct-initializer-comma.fixed
diff --git a/src/test/ui/suggestions/struct-initializer-comma.rs b/tests/ui/suggestions/struct-initializer-comma.rs
index c137f0594..c137f0594 100644
--- a/src/test/ui/suggestions/struct-initializer-comma.rs
+++ b/tests/ui/suggestions/struct-initializer-comma.rs
diff --git a/src/test/ui/suggestions/struct-initializer-comma.stderr b/tests/ui/suggestions/struct-initializer-comma.stderr
index 5eff43f32..5eff43f32 100644
--- a/src/test/ui/suggestions/struct-initializer-comma.stderr
+++ b/tests/ui/suggestions/struct-initializer-comma.stderr
diff --git a/src/test/ui/suggestions/sugg-else-for-closure.fixed b/tests/ui/suggestions/sugg-else-for-closure.fixed
index cf381d9da..cf381d9da 100644
--- a/src/test/ui/suggestions/sugg-else-for-closure.fixed
+++ b/tests/ui/suggestions/sugg-else-for-closure.fixed
diff --git a/src/test/ui/suggestions/sugg-else-for-closure.rs b/tests/ui/suggestions/sugg-else-for-closure.rs
index 540ced91f..540ced91f 100644
--- a/src/test/ui/suggestions/sugg-else-for-closure.rs
+++ b/tests/ui/suggestions/sugg-else-for-closure.rs
diff --git a/tests/ui/suggestions/sugg-else-for-closure.stderr b/tests/ui/suggestions/sugg-else-for-closure.stderr
new file mode 100644
index 000000000..7f05832bc
--- /dev/null
+++ b/tests/ui/suggestions/sugg-else-for-closure.stderr
@@ -0,0 +1,27 @@
+error[E0308]: mismatched types
+  --> $DIR/sugg-else-for-closure.rs:6:26
+   |
+LL |     let _s = y.unwrap_or(|| x.split('.').nth(1).unwrap());
+   |                --------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found closure
+   |                |
+   |                arguments to this method are incorrect
+   |
+   = note: expected reference `&str`
+                found closure `[closure@$DIR/sugg-else-for-closure.rs:6:26: 6:28]`
+help: the return type of this call is `[closure@$DIR/sugg-else-for-closure.rs:6:26: 6:28]` due to the type of the argument passed
+  --> $DIR/sugg-else-for-closure.rs:6:14
+   |
+LL |     let _s = y.unwrap_or(|| x.split('.').nth(1).unwrap());
+   |              ^^^^^^^^^^^^-------------------------------^
+   |                          |
+   |                          this argument influences the return type of `unwrap_or`
+note: associated function defined here
+  --> $SRC_DIR/core/src/option.rs:LL:COL
+help: try calling `unwrap_or_else` instead
+   |
+LL |     let _s = y.unwrap_or_else(|| x.split('.').nth(1).unwrap());
+   |                         +++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/suggestions/sugg_with_positional_args_and_debug_fmt.rs b/tests/ui/suggestions/sugg_with_positional_args_and_debug_fmt.rs
index 21ab6830b..21ab6830b 100644
--- a/src/test/ui/suggestions/sugg_with_positional_args_and_debug_fmt.rs
+++ b/tests/ui/suggestions/sugg_with_positional_args_and_debug_fmt.rs
diff --git a/src/test/ui/suggestions/sugg_with_positional_args_and_debug_fmt.stderr b/tests/ui/suggestions/sugg_with_positional_args_and_debug_fmt.stderr
index 850f69f2d..850f69f2d 100644
--- a/src/test/ui/suggestions/sugg_with_positional_args_and_debug_fmt.stderr
+++ b/tests/ui/suggestions/sugg_with_positional_args_and_debug_fmt.stderr
diff --git a/src/test/ui/suggestions/suggest-add-self.rs b/tests/ui/suggestions/suggest-add-self.rs
index 40692c8df..40692c8df 100644
--- a/src/test/ui/suggestions/suggest-add-self.rs
+++ b/tests/ui/suggestions/suggest-add-self.rs
diff --git a/src/test/ui/suggestions/suggest-add-self.stderr b/tests/ui/suggestions/suggest-add-self.stderr
index a5e8f93de..a5e8f93de 100644
--- a/src/test/ui/suggestions/suggest-add-self.stderr
+++ b/tests/ui/suggestions/suggest-add-self.stderr
diff --git a/src/test/ui/suggestions/suggest-adding-reference-to-trait-assoc-item.fixed b/tests/ui/suggestions/suggest-adding-reference-to-trait-assoc-item.fixed
index e9b8a9caa..e9b8a9caa 100644
--- a/src/test/ui/suggestions/suggest-adding-reference-to-trait-assoc-item.fixed
+++ b/tests/ui/suggestions/suggest-adding-reference-to-trait-assoc-item.fixed
diff --git a/src/test/ui/suggestions/suggest-adding-reference-to-trait-assoc-item.rs b/tests/ui/suggestions/suggest-adding-reference-to-trait-assoc-item.rs
index 5fae21ccc..5fae21ccc 100644
--- a/src/test/ui/suggestions/suggest-adding-reference-to-trait-assoc-item.rs
+++ b/tests/ui/suggestions/suggest-adding-reference-to-trait-assoc-item.rs
diff --git a/src/test/ui/suggestions/suggest-adding-reference-to-trait-assoc-item.stderr b/tests/ui/suggestions/suggest-adding-reference-to-trait-assoc-item.stderr
index 125a8b44f..125a8b44f 100644
--- a/src/test/ui/suggestions/suggest-adding-reference-to-trait-assoc-item.stderr
+++ b/tests/ui/suggestions/suggest-adding-reference-to-trait-assoc-item.stderr
diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-deref.fixed b/tests/ui/suggestions/suggest-assoc-fn-call-deref.fixed
index 8d96cf590..8d96cf590 100644
--- a/src/test/ui/suggestions/suggest-assoc-fn-call-deref.fixed
+++ b/tests/ui/suggestions/suggest-assoc-fn-call-deref.fixed
diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-deref.rs b/tests/ui/suggestions/suggest-assoc-fn-call-deref.rs
index 186901f75..186901f75 100644
--- a/src/test/ui/suggestions/suggest-assoc-fn-call-deref.rs
+++ b/tests/ui/suggestions/suggest-assoc-fn-call-deref.rs
diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-deref.stderr b/tests/ui/suggestions/suggest-assoc-fn-call-deref.stderr
index 00fb96f03..00fb96f03 100644
--- a/src/test/ui/suggestions/suggest-assoc-fn-call-deref.stderr
+++ b/tests/ui/suggestions/suggest-assoc-fn-call-deref.stderr
diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.rs b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.rs
index a39b8711d..a39b8711d 100644
--- a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.rs
+++ b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.rs
diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.stderr b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.stderr
index c247e73b3..c247e73b3 100644
--- a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.stderr
+++ b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish-placeholder.stderr
diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-through-deref.rs b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish-through-deref.rs
index f738a1f21..f738a1f21 100644
--- a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-through-deref.rs
+++ b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish-through-deref.rs
diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-through-deref.stderr b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish-through-deref.stderr
index 7c9f0b6c2..7c9f0b6c2 100644
--- a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish-through-deref.stderr
+++ b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish-through-deref.stderr
diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.fixed b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish.fixed
index 02dd0715c..02dd0715c 100644
--- a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.fixed
+++ b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish.fixed
diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.rs b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish.rs
index 1d0ca8e78..1d0ca8e78 100644
--- a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.rs
+++ b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish.rs
diff --git a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.stderr b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish.stderr
index 92b03fc77..92b03fc77 100644
--- a/src/test/ui/suggestions/suggest-assoc-fn-call-with-turbofish.stderr
+++ b/tests/ui/suggestions/suggest-assoc-fn-call-with-turbofish.stderr
diff --git a/src/test/ui/suggestions/suggest-blanket-impl-local-trait.rs b/tests/ui/suggestions/suggest-blanket-impl-local-trait.rs
index 14fef1b52..14fef1b52 100644
--- a/src/test/ui/suggestions/suggest-blanket-impl-local-trait.rs
+++ b/tests/ui/suggestions/suggest-blanket-impl-local-trait.rs
diff --git a/src/test/ui/suggestions/suggest-blanket-impl-local-trait.stderr b/tests/ui/suggestions/suggest-blanket-impl-local-trait.stderr
index 398caa98b..398caa98b 100644
--- a/src/test/ui/suggestions/suggest-blanket-impl-local-trait.stderr
+++ b/tests/ui/suggestions/suggest-blanket-impl-local-trait.stderr
diff --git a/src/test/ui/suggestions/suggest-borrow-to-dyn-object.rs b/tests/ui/suggestions/suggest-borrow-to-dyn-object.rs
index 120fc5383..120fc5383 100644
--- a/src/test/ui/suggestions/suggest-borrow-to-dyn-object.rs
+++ b/tests/ui/suggestions/suggest-borrow-to-dyn-object.rs
diff --git a/src/test/ui/suggestions/suggest-borrow-to-dyn-object.stderr b/tests/ui/suggestions/suggest-borrow-to-dyn-object.stderr
index 6ce9bfd9d..6ce9bfd9d 100644
--- a/src/test/ui/suggestions/suggest-borrow-to-dyn-object.stderr
+++ b/tests/ui/suggestions/suggest-borrow-to-dyn-object.stderr
diff --git a/src/test/ui/suggestions/suggest-box.fixed b/tests/ui/suggestions/suggest-box.fixed
index 3de02cd0b..3de02cd0b 100644
--- a/src/test/ui/suggestions/suggest-box.fixed
+++ b/tests/ui/suggestions/suggest-box.fixed
diff --git a/src/test/ui/suggestions/suggest-box.rs b/tests/ui/suggestions/suggest-box.rs
index e680a61db..e680a61db 100644
--- a/src/test/ui/suggestions/suggest-box.rs
+++ b/tests/ui/suggestions/suggest-box.rs
diff --git a/src/test/ui/suggestions/suggest-box.stderr b/tests/ui/suggestions/suggest-box.stderr
index 2bdaa4e97..2bdaa4e97 100644
--- a/src/test/ui/suggestions/suggest-box.stderr
+++ b/tests/ui/suggestions/suggest-box.stderr
diff --git a/src/test/ui/suggestions/suggest-change-mut.rs b/tests/ui/suggestions/suggest-change-mut.rs
index 47dc7c343..47dc7c343 100644
--- a/src/test/ui/suggestions/suggest-change-mut.rs
+++ b/tests/ui/suggestions/suggest-change-mut.rs
diff --git a/src/test/ui/suggestions/suggest-change-mut.stderr b/tests/ui/suggestions/suggest-change-mut.stderr
index 889b11a74..d194afeaf 100644
--- a/src/test/ui/suggestions/suggest-change-mut.stderr
+++ b/tests/ui/suggestions/suggest-change-mut.stderr
@@ -8,9 +8,6 @@ LL |         let mut stream_reader = BufReader::new(&stream);
    |
 note: required by a bound in `BufReader::<R>::new`
   --> $SRC_DIR/std/src/io/buffered/bufreader.rs:LL:COL
-   |
-LL | impl<R: Read> BufReader<R> {
-   |         ^^^^ required by this bound in `BufReader::<R>::new`
 help: consider removing the leading `&`-reference
    |
 LL -         let mut stream_reader = BufReader::new(&stream);
@@ -30,11 +27,9 @@ error[E0599]: the method `read_until` exists for struct `BufReader<&T>`, but its
    |
 LL |         stream_reader.read_until(b'\n', &mut buffer).expect("Reading into buffer failed");
    |                       ^^^^^^^^^^ method cannot be called on `BufReader<&T>` due to unsatisfied trait bounds
+  --> $SRC_DIR/std/src/io/buffered/bufreader.rs:LL:COL
    |
-  ::: $SRC_DIR/std/src/io/buffered/bufreader.rs:LL:COL
-   |
-LL | pub struct BufReader<R> {
-   | ----------------------- doesn't satisfy `BufReader<&T>: BufRead`
+   = note: doesn't satisfy `BufReader<&T>: BufRead`
    |
    = note: the following trait bounds were not satisfied:
            `&T: std::io::Read`
diff --git a/src/test/ui/suggestions/suggest-closure-return-type-1.rs b/tests/ui/suggestions/suggest-closure-return-type-1.rs
index 8bb421903..8bb421903 100644
--- a/src/test/ui/suggestions/suggest-closure-return-type-1.rs
+++ b/tests/ui/suggestions/suggest-closure-return-type-1.rs
diff --git a/src/test/ui/suggestions/suggest-closure-return-type-1.stderr b/tests/ui/suggestions/suggest-closure-return-type-1.stderr
index f4c2eb7ff..f4c2eb7ff 100644
--- a/src/test/ui/suggestions/suggest-closure-return-type-1.stderr
+++ b/tests/ui/suggestions/suggest-closure-return-type-1.stderr
diff --git a/src/test/ui/suggestions/suggest-closure-return-type-2.rs b/tests/ui/suggestions/suggest-closure-return-type-2.rs
index 25ed1882e..25ed1882e 100644
--- a/src/test/ui/suggestions/suggest-closure-return-type-2.rs
+++ b/tests/ui/suggestions/suggest-closure-return-type-2.rs
diff --git a/src/test/ui/suggestions/suggest-closure-return-type-2.stderr b/tests/ui/suggestions/suggest-closure-return-type-2.stderr
index 88bf26304..88bf26304 100644
--- a/src/test/ui/suggestions/suggest-closure-return-type-2.stderr
+++ b/tests/ui/suggestions/suggest-closure-return-type-2.stderr
diff --git a/src/test/ui/suggestions/suggest-closure-return-type-3.rs b/tests/ui/suggestions/suggest-closure-return-type-3.rs
index 3de6c55cf..3de6c55cf 100644
--- a/src/test/ui/suggestions/suggest-closure-return-type-3.rs
+++ b/tests/ui/suggestions/suggest-closure-return-type-3.rs
diff --git a/src/test/ui/suggestions/suggest-closure-return-type-3.stderr b/tests/ui/suggestions/suggest-closure-return-type-3.stderr
index bc4107528..bc4107528 100644
--- a/src/test/ui/suggestions/suggest-closure-return-type-3.stderr
+++ b/tests/ui/suggestions/suggest-closure-return-type-3.stderr
diff --git a/src/test/ui/suggestions/suggest-dereferencing-index.fixed b/tests/ui/suggestions/suggest-dereferencing-index.fixed
index dd4ae4eb1..dd4ae4eb1 100644
--- a/src/test/ui/suggestions/suggest-dereferencing-index.fixed
+++ b/tests/ui/suggestions/suggest-dereferencing-index.fixed
diff --git a/src/test/ui/suggestions/suggest-dereferencing-index.rs b/tests/ui/suggestions/suggest-dereferencing-index.rs
index 82ebacc49..82ebacc49 100644
--- a/src/test/ui/suggestions/suggest-dereferencing-index.rs
+++ b/tests/ui/suggestions/suggest-dereferencing-index.rs
diff --git a/src/test/ui/suggestions/suggest-dereferencing-index.stderr b/tests/ui/suggestions/suggest-dereferencing-index.stderr
index 147dc9234..147dc9234 100644
--- a/src/test/ui/suggestions/suggest-dereferencing-index.stderr
+++ b/tests/ui/suggestions/suggest-dereferencing-index.stderr
diff --git a/src/test/ui/suggestions/suggest-full-enum-variant-for-local-module.rs b/tests/ui/suggestions/suggest-full-enum-variant-for-local-module.rs
index 1dfc07866..1dfc07866 100644
--- a/src/test/ui/suggestions/suggest-full-enum-variant-for-local-module.rs
+++ b/tests/ui/suggestions/suggest-full-enum-variant-for-local-module.rs
diff --git a/src/test/ui/suggestions/suggest-full-enum-variant-for-local-module.stderr b/tests/ui/suggestions/suggest-full-enum-variant-for-local-module.stderr
index 9b6dba7e9..9b6dba7e9 100644
--- a/src/test/ui/suggestions/suggest-full-enum-variant-for-local-module.stderr
+++ b/tests/ui/suggestions/suggest-full-enum-variant-for-local-module.stderr
diff --git a/src/test/ui/suggestions/suggest-imm-mut-trait-implementations.rs b/tests/ui/suggestions/suggest-imm-mut-trait-implementations.rs
index a62669d5b..a62669d5b 100644
--- a/src/test/ui/suggestions/suggest-imm-mut-trait-implementations.rs
+++ b/tests/ui/suggestions/suggest-imm-mut-trait-implementations.rs
diff --git a/src/test/ui/suggestions/suggest-imm-mut-trait-implementations.stderr b/tests/ui/suggestions/suggest-imm-mut-trait-implementations.stderr
index f2eb651ea..f2eb651ea 100644
--- a/src/test/ui/suggestions/suggest-imm-mut-trait-implementations.stderr
+++ b/tests/ui/suggestions/suggest-imm-mut-trait-implementations.stderr
diff --git a/src/test/ui/suggestions/suggest-impl-trait-lifetime.fixed b/tests/ui/suggestions/suggest-impl-trait-lifetime.fixed
index 589ee1a47..589ee1a47 100644
--- a/src/test/ui/suggestions/suggest-impl-trait-lifetime.fixed
+++ b/tests/ui/suggestions/suggest-impl-trait-lifetime.fixed
diff --git a/src/test/ui/suggestions/suggest-impl-trait-lifetime.rs b/tests/ui/suggestions/suggest-impl-trait-lifetime.rs
index 9a87129fb..9a87129fb 100644
--- a/src/test/ui/suggestions/suggest-impl-trait-lifetime.rs
+++ b/tests/ui/suggestions/suggest-impl-trait-lifetime.rs
diff --git a/src/test/ui/suggestions/suggest-impl-trait-lifetime.stderr b/tests/ui/suggestions/suggest-impl-trait-lifetime.stderr
index cf912f4aa..cf912f4aa 100644
--- a/src/test/ui/suggestions/suggest-impl-trait-lifetime.stderr
+++ b/tests/ui/suggestions/suggest-impl-trait-lifetime.stderr
diff --git a/src/test/ui/suggestions/suggest-labels.rs b/tests/ui/suggestions/suggest-labels.rs
index 159f45855..159f45855 100644
--- a/src/test/ui/suggestions/suggest-labels.rs
+++ b/tests/ui/suggestions/suggest-labels.rs
diff --git a/src/test/ui/suggestions/suggest-labels.stderr b/tests/ui/suggestions/suggest-labels.stderr
index aac6515b5..aac6515b5 100644
--- a/src/test/ui/suggestions/suggest-labels.stderr
+++ b/tests/ui/suggestions/suggest-labels.stderr
diff --git a/src/test/ui/suggestions/suggest-let-for-assignment.fixed b/tests/ui/suggestions/suggest-let-for-assignment.fixed
index 3a25e25ee..3a25e25ee 100644
--- a/src/test/ui/suggestions/suggest-let-for-assignment.fixed
+++ b/tests/ui/suggestions/suggest-let-for-assignment.fixed
diff --git a/src/test/ui/suggestions/suggest-let-for-assignment.rs b/tests/ui/suggestions/suggest-let-for-assignment.rs
index 67705fe06..67705fe06 100644
--- a/src/test/ui/suggestions/suggest-let-for-assignment.rs
+++ b/tests/ui/suggestions/suggest-let-for-assignment.rs
diff --git a/src/test/ui/suggestions/suggest-let-for-assignment.stderr b/tests/ui/suggestions/suggest-let-for-assignment.stderr
index 3f6a3da4b..3f6a3da4b 100644
--- a/src/test/ui/suggestions/suggest-let-for-assignment.stderr
+++ b/tests/ui/suggestions/suggest-let-for-assignment.stderr
diff --git a/src/test/ui/suggestions/suggest-methods.rs b/tests/ui/suggestions/suggest-methods.rs
index f40b9ed99..f40b9ed99 100644
--- a/src/test/ui/suggestions/suggest-methods.rs
+++ b/tests/ui/suggestions/suggest-methods.rs
diff --git a/src/test/ui/suggestions/suggest-methods.stderr b/tests/ui/suggestions/suggest-methods.stderr
index 03cb9c779..03cb9c779 100644
--- a/src/test/ui/suggestions/suggest-methods.stderr
+++ b/tests/ui/suggestions/suggest-methods.stderr
diff --git a/src/test/ui/suggestions/suggest-move-lifetimes.rs b/tests/ui/suggestions/suggest-move-lifetimes.rs
index 6b26f1214..6b26f1214 100644
--- a/src/test/ui/suggestions/suggest-move-lifetimes.rs
+++ b/tests/ui/suggestions/suggest-move-lifetimes.rs
diff --git a/src/test/ui/suggestions/suggest-move-lifetimes.stderr b/tests/ui/suggestions/suggest-move-lifetimes.stderr
index b1a49447d..b1a49447d 100644
--- a/src/test/ui/suggestions/suggest-move-lifetimes.stderr
+++ b/tests/ui/suggestions/suggest-move-lifetimes.stderr
diff --git a/src/test/ui/suggestions/suggest-move-types.rs b/tests/ui/suggestions/suggest-move-types.rs
index 27930626a..27930626a 100644
--- a/src/test/ui/suggestions/suggest-move-types.rs
+++ b/tests/ui/suggestions/suggest-move-types.rs
diff --git a/src/test/ui/suggestions/suggest-move-types.stderr b/tests/ui/suggestions/suggest-move-types.stderr
index b222e8142..b222e8142 100644
--- a/src/test/ui/suggestions/suggest-move-types.stderr
+++ b/tests/ui/suggestions/suggest-move-types.stderr
diff --git a/src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.fixed b/tests/ui/suggestions/suggest-mut-method-for-loop-hashmap.fixed
index b69bad988..b69bad988 100644
--- a/src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.fixed
+++ b/tests/ui/suggestions/suggest-mut-method-for-loop-hashmap.fixed
diff --git a/src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.rs b/tests/ui/suggestions/suggest-mut-method-for-loop-hashmap.rs
index 9284410df..9284410df 100644
--- a/src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.rs
+++ b/tests/ui/suggestions/suggest-mut-method-for-loop-hashmap.rs
diff --git a/src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.stderr b/tests/ui/suggestions/suggest-mut-method-for-loop-hashmap.stderr
index 74433daa6..74433daa6 100644
--- a/src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.stderr
+++ b/tests/ui/suggestions/suggest-mut-method-for-loop-hashmap.stderr
diff --git a/src/test/ui/suggestions/suggest-mut-method-for-loop.rs b/tests/ui/suggestions/suggest-mut-method-for-loop.rs
index 756768bce..756768bce 100644
--- a/src/test/ui/suggestions/suggest-mut-method-for-loop.rs
+++ b/tests/ui/suggestions/suggest-mut-method-for-loop.rs
diff --git a/src/test/ui/suggestions/suggest-mut-method-for-loop.stderr b/tests/ui/suggestions/suggest-mut-method-for-loop.stderr
index 3eb9e1031..3eb9e1031 100644
--- a/src/test/ui/suggestions/suggest-mut-method-for-loop.stderr
+++ b/tests/ui/suggestions/suggest-mut-method-for-loop.stderr
diff --git a/src/test/ui/suggestions/suggest-on-bare-closure-call.rs b/tests/ui/suggestions/suggest-on-bare-closure-call.rs
index 496c305bc..496c305bc 100644
--- a/src/test/ui/suggestions/suggest-on-bare-closure-call.rs
+++ b/tests/ui/suggestions/suggest-on-bare-closure-call.rs
diff --git a/src/test/ui/suggestions/suggest-on-bare-closure-call.stderr b/tests/ui/suggestions/suggest-on-bare-closure-call.stderr
index e65a6eb49..e65a6eb49 100644
--- a/src/test/ui/suggestions/suggest-on-bare-closure-call.stderr
+++ b/tests/ui/suggestions/suggest-on-bare-closure-call.stderr
diff --git a/src/test/ui/suggestions/suggest-ref-macro.rs b/tests/ui/suggestions/suggest-ref-macro.rs
index 6f780f32a..6f780f32a 100644
--- a/src/test/ui/suggestions/suggest-ref-macro.rs
+++ b/tests/ui/suggestions/suggest-ref-macro.rs
diff --git a/src/test/ui/suggestions/suggest-ref-macro.stderr b/tests/ui/suggestions/suggest-ref-macro.stderr
index 17de49fbd..17de49fbd 100644
--- a/src/test/ui/suggestions/suggest-ref-macro.stderr
+++ b/tests/ui/suggestions/suggest-ref-macro.stderr
diff --git a/src/test/ui/suggestions/suggest-ref-mut.rs b/tests/ui/suggestions/suggest-ref-mut.rs
index d04113ffc..d04113ffc 100644
--- a/src/test/ui/suggestions/suggest-ref-mut.rs
+++ b/tests/ui/suggestions/suggest-ref-mut.rs
diff --git a/tests/ui/suggestions/suggest-ref-mut.stderr b/tests/ui/suggestions/suggest-ref-mut.stderr
new file mode 100644
index 000000000..7973759bf
--- /dev/null
+++ b/tests/ui/suggestions/suggest-ref-mut.stderr
@@ -0,0 +1,47 @@
+error[E0594]: cannot assign to `self.0`, which is behind a `&` reference
+  --> $DIR/suggest-ref-mut.rs:7:9
+   |
+LL |         self.0 = 32;
+   |         ^^^^^^^^^^^ `self` is a `&` reference, so the data it refers to cannot be written
+   |
+help: consider changing this to be a mutable reference
+   |
+LL |     fn zap(&mut self) {
+   |            ~~~~~~~~~
+
+error[E0594]: cannot assign to `*foo`, which is behind a `&` reference
+  --> $DIR/suggest-ref-mut.rs:16:5
+   |
+LL |     *foo = 32;
+   |     ^^^^^^^^^ `foo` is a `&` reference, so the data it refers to cannot be written
+   |
+help: consider changing this to be a mutable reference
+   |
+LL |     let ref mut foo = 16;
+   |         ~~~~~~~~~~~
+
+error[E0594]: cannot assign to `*bar`, which is behind a `&` reference
+  --> $DIR/suggest-ref-mut.rs:21:9
+   |
+LL |         *bar = 32;
+   |         ^^^^^^^^^ `bar` is a `&` reference, so the data it refers to cannot be written
+   |
+help: consider changing this to be a mutable reference
+   |
+LL |     if let Some(ref mut bar) = Some(16) {
+   |                 ~~~~~~~~~~~
+
+error[E0594]: cannot assign to `*quo`, which is behind a `&` reference
+  --> $DIR/suggest-ref-mut.rs:25:22
+   |
+LL |         ref quo => { *quo = 32; },
+   |                      ^^^^^^^^^ `quo` is a `&` reference, so the data it refers to cannot be written
+   |
+help: consider changing this to be a mutable reference
+   |
+LL |         ref mut quo => { *quo = 32; },
+   |         ~~~~~~~~~~~
+
+error: aborting due to 4 previous errors
+
+For more information about this error, try `rustc --explain E0594`.
diff --git a/src/test/ui/suggestions/suggest-remove-refs-1.fixed b/tests/ui/suggestions/suggest-remove-refs-1.fixed
index a39e0fbd1..a39e0fbd1 100644
--- a/src/test/ui/suggestions/suggest-remove-refs-1.fixed
+++ b/tests/ui/suggestions/suggest-remove-refs-1.fixed
diff --git a/src/test/ui/suggestions/suggest-remove-refs-1.rs b/tests/ui/suggestions/suggest-remove-refs-1.rs
index 6f767f2c1..6f767f2c1 100644
--- a/src/test/ui/suggestions/suggest-remove-refs-1.rs
+++ b/tests/ui/suggestions/suggest-remove-refs-1.rs
diff --git a/tests/ui/suggestions/suggest-remove-refs-1.stderr b/tests/ui/suggestions/suggest-remove-refs-1.stderr
new file mode 100644
index 000000000..387770535
--- /dev/null
+++ b/tests/ui/suggestions/suggest-remove-refs-1.stderr
@@ -0,0 +1,17 @@
+error[E0277]: `&Enumerate<std::slice::Iter<'_, {integer}>>` is not an iterator
+  --> $DIR/suggest-remove-refs-1.rs:6:19
+   |
+LL |     for (i, _) in &v.iter().enumerate() {
+   |                   ^^^^^^^^^^^^^^^^^^^^^ `&Enumerate<std::slice::Iter<'_, {integer}>>` is not an iterator
+   |
+   = help: the trait `Iterator` is not implemented for `&Enumerate<std::slice::Iter<'_, {integer}>>`
+   = note: required for `&Enumerate<std::slice::Iter<'_, {integer}>>` to implement `IntoIterator`
+help: consider removing the leading `&`-reference
+   |
+LL -     for (i, _) in &v.iter().enumerate() {
+LL +     for (i, _) in v.iter().enumerate() {
+   |
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/suggestions/suggest-remove-refs-2.fixed b/tests/ui/suggestions/suggest-remove-refs-2.fixed
index 0f9c3abfe..0f9c3abfe 100644
--- a/src/test/ui/suggestions/suggest-remove-refs-2.fixed
+++ b/tests/ui/suggestions/suggest-remove-refs-2.fixed
diff --git a/src/test/ui/suggestions/suggest-remove-refs-2.rs b/tests/ui/suggestions/suggest-remove-refs-2.rs
index 6c94b12d2..6c94b12d2 100644
--- a/src/test/ui/suggestions/suggest-remove-refs-2.rs
+++ b/tests/ui/suggestions/suggest-remove-refs-2.rs
diff --git a/tests/ui/suggestions/suggest-remove-refs-2.stderr b/tests/ui/suggestions/suggest-remove-refs-2.stderr
new file mode 100644
index 000000000..1632b2abb
--- /dev/null
+++ b/tests/ui/suggestions/suggest-remove-refs-2.stderr
@@ -0,0 +1,17 @@
+error[E0277]: `&&&&&Enumerate<std::slice::Iter<'_, {integer}>>` is not an iterator
+  --> $DIR/suggest-remove-refs-2.rs:6:19
+   |
+LL |     for (i, _) in & & & & &v.iter().enumerate() {
+   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `&&&&&Enumerate<std::slice::Iter<'_, {integer}>>` is not an iterator
+   |
+   = help: the trait `Iterator` is not implemented for `&&&&&Enumerate<std::slice::Iter<'_, {integer}>>`
+   = note: required for `&&&&&Enumerate<std::slice::Iter<'_, {integer}>>` to implement `IntoIterator`
+help: consider removing 5 leading `&`-references
+   |
+LL -     for (i, _) in & & & & &v.iter().enumerate() {
+LL +     for (i, _) in v.iter().enumerate() {
+   |
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/suggestions/suggest-remove-refs-3.fixed b/tests/ui/suggestions/suggest-remove-refs-3.fixed
index 3148fcbe5..3148fcbe5 100644
--- a/src/test/ui/suggestions/suggest-remove-refs-3.fixed
+++ b/tests/ui/suggestions/suggest-remove-refs-3.fixed
diff --git a/src/test/ui/suggestions/suggest-remove-refs-3.rs b/tests/ui/suggestions/suggest-remove-refs-3.rs
index 0622adada..0622adada 100644
--- a/src/test/ui/suggestions/suggest-remove-refs-3.rs
+++ b/tests/ui/suggestions/suggest-remove-refs-3.rs
diff --git a/tests/ui/suggestions/suggest-remove-refs-3.stderr b/tests/ui/suggestions/suggest-remove-refs-3.stderr
new file mode 100644
index 000000000..7bf421a77
--- /dev/null
+++ b/tests/ui/suggestions/suggest-remove-refs-3.stderr
@@ -0,0 +1,21 @@
+error[E0277]: `&&&&&Enumerate<std::slice::Iter<'_, {integer}>>` is not an iterator
+  --> $DIR/suggest-remove-refs-3.rs:6:19
+   |
+LL |       for (i, _) in & & &
+   |  ___________________^
+LL | |         & &v
+LL | |         .iter()
+LL | |         .enumerate() {
+   | |____________________^ `&&&&&Enumerate<std::slice::Iter<'_, {integer}>>` is not an iterator
+   |
+   = help: the trait `Iterator` is not implemented for `&&&&&Enumerate<std::slice::Iter<'_, {integer}>>`
+   = note: required for `&&&&&Enumerate<std::slice::Iter<'_, {integer}>>` to implement `IntoIterator`
+help: consider removing 5 leading `&`-references
+   |
+LL -     for (i, _) in & & &
+LL +     for (i, _) in v
+   |
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/suggestions/suggest-remove-refs-4.fixed b/tests/ui/suggestions/suggest-remove-refs-4.fixed
new file mode 100644
index 000000000..dd63d2159
--- /dev/null
+++ b/tests/ui/suggestions/suggest-remove-refs-4.fixed
@@ -0,0 +1,5 @@
+// run-rustfix
+fn main() {
+    let foo = [1,2,3].iter();
+    for _i in foo {} //~ ERROR E0277
+}
diff --git a/tests/ui/suggestions/suggest-remove-refs-4.rs b/tests/ui/suggestions/suggest-remove-refs-4.rs
new file mode 100644
index 000000000..3c3d9b1b3
--- /dev/null
+++ b/tests/ui/suggestions/suggest-remove-refs-4.rs
@@ -0,0 +1,5 @@
+// run-rustfix
+fn main() {
+    let foo = &[1,2,3].iter();
+    for _i in &foo {} //~ ERROR E0277
+}
diff --git a/tests/ui/suggestions/suggest-remove-refs-4.stderr b/tests/ui/suggestions/suggest-remove-refs-4.stderr
new file mode 100644
index 000000000..e4ad17e06
--- /dev/null
+++ b/tests/ui/suggestions/suggest-remove-refs-4.stderr
@@ -0,0 +1,17 @@
+error[E0277]: `&&std::slice::Iter<'_, {integer}>` is not an iterator
+  --> $DIR/suggest-remove-refs-4.rs:4:15
+   |
+LL |     for _i in &foo {}
+   |               ^^^^ `&&std::slice::Iter<'_, {integer}>` is not an iterator
+   |
+   = help: the trait `Iterator` is not implemented for `&&std::slice::Iter<'_, {integer}>`
+   = note: required for `&&std::slice::Iter<'_, {integer}>` to implement `IntoIterator`
+help: consider removing 2 leading `&`-references
+   |
+LL ~     let foo = [1,2,3].iter();
+LL ~     for _i in foo {}
+   |
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/suggestions/suggest-remove-refs-5.fixed b/tests/ui/suggestions/suggest-remove-refs-5.fixed
new file mode 100644
index 000000000..9f59f9c19
--- /dev/null
+++ b/tests/ui/suggestions/suggest-remove-refs-5.fixed
@@ -0,0 +1,8 @@
+// run-rustfix
+fn main() {
+    let v = &mut Vec::<i32>::new();
+    for _ in v {} //~ ERROR E0277
+
+    let v = &mut [1u8];
+    for _ in v {} //~ ERROR E0277
+}
diff --git a/tests/ui/suggestions/suggest-remove-refs-5.rs b/tests/ui/suggestions/suggest-remove-refs-5.rs
new file mode 100644
index 000000000..d56aa0c9c
--- /dev/null
+++ b/tests/ui/suggestions/suggest-remove-refs-5.rs
@@ -0,0 +1,8 @@
+// run-rustfix
+fn main() {
+    let v = &mut &mut Vec::<i32>::new();
+    for _ in &mut &mut v {} //~ ERROR E0277
+
+    let v = &mut &mut [1u8];
+    for _ in &mut v {} //~ ERROR E0277
+}
diff --git a/tests/ui/suggestions/suggest-remove-refs-5.stderr b/tests/ui/suggestions/suggest-remove-refs-5.stderr
new file mode 100644
index 000000000..7de84d612
--- /dev/null
+++ b/tests/ui/suggestions/suggest-remove-refs-5.stderr
@@ -0,0 +1,37 @@
+error[E0277]: `Vec<i32>` is not an iterator
+  --> $DIR/suggest-remove-refs-5.rs:4:14
+   |
+LL |     for _ in &mut &mut v {}
+   |              ^^^^^^^^^^^ `Vec<i32>` is not an iterator; try calling `.into_iter()` or `.iter()`
+   |
+   = help: the trait `Iterator` is not implemented for `Vec<i32>`
+   = note: required for `&mut Vec<i32>` to implement `Iterator`
+   = note: 3 redundant requirements hidden
+   = note: required for `&mut &mut &mut &mut Vec<i32>` to implement `Iterator`
+   = note: required for `&mut &mut &mut &mut Vec<i32>` to implement `IntoIterator`
+help: consider removing 3 leading `&`-references
+   |
+LL ~     let v = &mut Vec::<i32>::new();
+LL ~     for _ in v {}
+   |
+
+error[E0277]: `[u8; 1]` is not an iterator
+  --> $DIR/suggest-remove-refs-5.rs:7:14
+   |
+LL |     for _ in &mut v {}
+   |              ^^^^^^ `[u8; 1]` is not an iterator; try calling `.into_iter()` or `.iter()`
+   |
+   = help: the trait `Iterator` is not implemented for `[u8; 1]`
+   = note: required for `&mut [u8; 1]` to implement `Iterator`
+   = note: 2 redundant requirements hidden
+   = note: required for `&mut &mut &mut [u8; 1]` to implement `Iterator`
+   = note: required for `&mut &mut &mut [u8; 1]` to implement `IntoIterator`
+help: consider removing 2 leading `&`-references
+   |
+LL ~     let v = &mut [1u8];
+LL ~     for _ in v {}
+   |
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/suggestions/suggest-semicolon-for-fn-in-extern-block.fixed b/tests/ui/suggestions/suggest-semicolon-for-fn-in-extern-block.fixed
index 5c55566ff..5c55566ff 100644
--- a/src/test/ui/suggestions/suggest-semicolon-for-fn-in-extern-block.fixed
+++ b/tests/ui/suggestions/suggest-semicolon-for-fn-in-extern-block.fixed
diff --git a/src/test/ui/suggestions/suggest-semicolon-for-fn-in-extern-block.rs b/tests/ui/suggestions/suggest-semicolon-for-fn-in-extern-block.rs
index 91971cba3..91971cba3 100644
--- a/src/test/ui/suggestions/suggest-semicolon-for-fn-in-extern-block.rs
+++ b/tests/ui/suggestions/suggest-semicolon-for-fn-in-extern-block.rs
diff --git a/src/test/ui/suggestions/suggest-semicolon-for-fn-in-extern-block.stderr b/tests/ui/suggestions/suggest-semicolon-for-fn-in-extern-block.stderr
index c5df72c4a..c5df72c4a 100644
--- a/src/test/ui/suggestions/suggest-semicolon-for-fn-in-extern-block.stderr
+++ b/tests/ui/suggestions/suggest-semicolon-for-fn-in-extern-block.stderr
diff --git a/src/test/ui/suggestions/suggest-split-at-mut.rs b/tests/ui/suggestions/suggest-split-at-mut.rs
index d294c20b8..d294c20b8 100644
--- a/src/test/ui/suggestions/suggest-split-at-mut.rs
+++ b/tests/ui/suggestions/suggest-split-at-mut.rs
diff --git a/src/test/ui/suggestions/suggest-split-at-mut.stderr b/tests/ui/suggestions/suggest-split-at-mut.stderr
index 330f012b2..330f012b2 100644
--- a/src/test/ui/suggestions/suggest-split-at-mut.stderr
+++ b/tests/ui/suggestions/suggest-split-at-mut.stderr
diff --git a/src/test/ui/suggestions/suggest-std-when-using-type.fixed b/tests/ui/suggestions/suggest-std-when-using-type.fixed
index 102c5c186..102c5c186 100644
--- a/src/test/ui/suggestions/suggest-std-when-using-type.fixed
+++ b/tests/ui/suggestions/suggest-std-when-using-type.fixed
diff --git a/src/test/ui/suggestions/suggest-std-when-using-type.rs b/tests/ui/suggestions/suggest-std-when-using-type.rs
index 5abc016de..5abc016de 100644
--- a/src/test/ui/suggestions/suggest-std-when-using-type.rs
+++ b/tests/ui/suggestions/suggest-std-when-using-type.rs
diff --git a/src/test/ui/suggestions/suggest-std-when-using-type.stderr b/tests/ui/suggestions/suggest-std-when-using-type.stderr
index 6f890b87b..6f890b87b 100644
--- a/src/test/ui/suggestions/suggest-std-when-using-type.stderr
+++ b/tests/ui/suggestions/suggest-std-when-using-type.stderr
diff --git a/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.rs b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.rs
index 03c7ed347..03c7ed347 100644
--- a/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.rs
+++ b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.rs
diff --git a/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.stderr b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.stderr
index 87e716436..87e716436 100644
--- a/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.stderr
+++ b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait-edition-2021.stderr
diff --git a/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait.rs b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait.rs
index 947bc2c79..947bc2c79 100644
--- a/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait.rs
+++ b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait.rs
diff --git a/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr
index ffd505fff..ffd505fff 100644
--- a/src/test/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr
+++ b/tests/ui/suggestions/suggest-swapping-self-ty-and-trait.stderr
diff --git a/src/test/ui/suggestions/suggest-trait-items.rs b/tests/ui/suggestions/suggest-trait-items.rs
index 9d42a7342..9d42a7342 100644
--- a/src/test/ui/suggestions/suggest-trait-items.rs
+++ b/tests/ui/suggestions/suggest-trait-items.rs
diff --git a/src/test/ui/suggestions/suggest-trait-items.stderr b/tests/ui/suggestions/suggest-trait-items.stderr
index 8bc3df7b8..8bc3df7b8 100644
--- a/src/test/ui/suggestions/suggest-trait-items.stderr
+++ b/tests/ui/suggestions/suggest-trait-items.stderr
diff --git a/src/test/ui/suggestions/suggest-tryinto-edition-change.rs b/tests/ui/suggestions/suggest-tryinto-edition-change.rs
index 70c4b210d..70c4b210d 100644
--- a/src/test/ui/suggestions/suggest-tryinto-edition-change.rs
+++ b/tests/ui/suggestions/suggest-tryinto-edition-change.rs
diff --git a/src/test/ui/suggestions/suggest-tryinto-edition-change.stderr b/tests/ui/suggestions/suggest-tryinto-edition-change.stderr
index 3d1f24923..018083f9e 100644
--- a/src/test/ui/suggestions/suggest-tryinto-edition-change.stderr
+++ b/tests/ui/suggestions/suggest-tryinto-edition-change.stderr
@@ -52,11 +52,9 @@ error[E0599]: no method named `try_into` found for type `i32` in the current sco
    |
 LL |     let _i: i16 = 0_i32.try_into().unwrap();
    |                         ^^^^^^^^ method not found in `i32`
+  --> $SRC_DIR/core/src/convert/mod.rs:LL:COL
    |
-  ::: $SRC_DIR/core/src/convert/mod.rs:LL:COL
-   |
-LL |     fn try_into(self) -> Result<T, Self::Error>;
-   |        -------- the method is available for `i32` here
+   = note: the method is available for `i32` here
    |
    = help: items from traits can only be used if the trait is in scope
    = note: 'std::convert::TryInto' is included in the prelude starting in Edition 2021
diff --git a/src/test/ui/suggestions/suggest-using-chars.rs b/tests/ui/suggestions/suggest-using-chars.rs
index 95732881b..95732881b 100644
--- a/src/test/ui/suggestions/suggest-using-chars.rs
+++ b/tests/ui/suggestions/suggest-using-chars.rs
diff --git a/src/test/ui/suggestions/suggest-using-chars.stderr b/tests/ui/suggestions/suggest-using-chars.stderr
index 99bcfb08a..99bcfb08a 100644
--- a/src/test/ui/suggestions/suggest-using-chars.stderr
+++ b/tests/ui/suggestions/suggest-using-chars.stderr
diff --git a/src/test/ui/suggestions/suggest-variants.rs b/tests/ui/suggestions/suggest-variants.rs
index dd05d0f04..dd05d0f04 100644
--- a/src/test/ui/suggestions/suggest-variants.rs
+++ b/tests/ui/suggestions/suggest-variants.rs
diff --git a/src/test/ui/suggestions/suggest-variants.stderr b/tests/ui/suggestions/suggest-variants.stderr
index a422bc656..a422bc656 100644
--- a/src/test/ui/suggestions/suggest-variants.stderr
+++ b/tests/ui/suggestions/suggest-variants.stderr
diff --git a/src/test/ui/suggestions/suggest_print_over_printf.rs b/tests/ui/suggestions/suggest_print_over_printf.rs
index 124ddec50..124ddec50 100644
--- a/src/test/ui/suggestions/suggest_print_over_printf.rs
+++ b/tests/ui/suggestions/suggest_print_over_printf.rs
diff --git a/src/test/ui/suggestions/suggest_print_over_printf.stderr b/tests/ui/suggestions/suggest_print_over_printf.stderr
index 1214bec16..1214bec16 100644
--- a/src/test/ui/suggestions/suggest_print_over_printf.stderr
+++ b/tests/ui/suggestions/suggest_print_over_printf.stderr
diff --git a/src/test/ui/suggestions/too-many-field-suggestions.rs b/tests/ui/suggestions/too-many-field-suggestions.rs
index 905f9502c..905f9502c 100644
--- a/src/test/ui/suggestions/too-many-field-suggestions.rs
+++ b/tests/ui/suggestions/too-many-field-suggestions.rs
diff --git a/src/test/ui/suggestions/too-many-field-suggestions.stderr b/tests/ui/suggestions/too-many-field-suggestions.stderr
index 63ad6fdb1..63ad6fdb1 100644
--- a/src/test/ui/suggestions/too-many-field-suggestions.stderr
+++ b/tests/ui/suggestions/too-many-field-suggestions.stderr
diff --git a/src/test/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.fixed b/tests/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.fixed
index 8ef7e34ab..8ef7e34ab 100644
--- a/src/test/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.fixed
+++ b/tests/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.fixed
diff --git a/src/test/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.rs b/tests/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.rs
index 7bd38d0d4..7bd38d0d4 100644
--- a/src/test/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.rs
+++ b/tests/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.rs
diff --git a/src/test/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.stderr b/tests/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.stderr
index ac839ff7e..ac839ff7e 100644
--- a/src/test/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.stderr
+++ b/tests/ui/suggestions/trait-with-missing-associated-type-restriction-fixable.stderr
diff --git a/src/test/ui/suggestions/trait-with-missing-associated-type-restriction.rs b/tests/ui/suggestions/trait-with-missing-associated-type-restriction.rs
index 0d90e4495..0d90e4495 100644
--- a/src/test/ui/suggestions/trait-with-missing-associated-type-restriction.rs
+++ b/tests/ui/suggestions/trait-with-missing-associated-type-restriction.rs
diff --git a/src/test/ui/suggestions/trait-with-missing-associated-type-restriction.stderr b/tests/ui/suggestions/trait-with-missing-associated-type-restriction.stderr
index 7583c875a..f520d88c6 100644
--- a/src/test/ui/suggestions/trait-with-missing-associated-type-restriction.stderr
+++ b/tests/ui/suggestions/trait-with-missing-associated-type-restriction.stderr
@@ -78,7 +78,7 @@ error[E0308]: mismatched types
 LL |     x.funk(3);
    |       ---- ^ expected associated type, found integer
    |       |
-   |       arguments to this function are incorrect
+   |       arguments to this method are incorrect
    |
    = note: expected associated type `<T as Trait<i32>>::A`
                          found type `{integer}`
diff --git a/src/test/ui/suggestions/try-operator-dont-suggest-semicolon.rs b/tests/ui/suggestions/try-operator-dont-suggest-semicolon.rs
index f882a159f..f882a159f 100644
--- a/src/test/ui/suggestions/try-operator-dont-suggest-semicolon.rs
+++ b/tests/ui/suggestions/try-operator-dont-suggest-semicolon.rs
diff --git a/src/test/ui/suggestions/try-operator-dont-suggest-semicolon.stderr b/tests/ui/suggestions/try-operator-dont-suggest-semicolon.stderr
index 939285498..939285498 100644
--- a/src/test/ui/suggestions/try-operator-dont-suggest-semicolon.stderr
+++ b/tests/ui/suggestions/try-operator-dont-suggest-semicolon.stderr
diff --git a/src/test/ui/suggestions/try-removing-the-field.rs b/tests/ui/suggestions/try-removing-the-field.rs
index 1b7289b22..1b7289b22 100644
--- a/src/test/ui/suggestions/try-removing-the-field.rs
+++ b/tests/ui/suggestions/try-removing-the-field.rs
diff --git a/src/test/ui/suggestions/try-removing-the-field.stderr b/tests/ui/suggestions/try-removing-the-field.stderr
index 7a6013d4a..7a6013d4a 100644
--- a/src/test/ui/suggestions/try-removing-the-field.stderr
+++ b/tests/ui/suggestions/try-removing-the-field.stderr
diff --git a/src/test/ui/suggestions/type-ascription-and-other-error.rs b/tests/ui/suggestions/type-ascription-and-other-error.rs
index 99ab2f3c8..99ab2f3c8 100644
--- a/src/test/ui/suggestions/type-ascription-and-other-error.rs
+++ b/tests/ui/suggestions/type-ascription-and-other-error.rs
diff --git a/src/test/ui/suggestions/type-ascription-and-other-error.stderr b/tests/ui/suggestions/type-ascription-and-other-error.stderr
index eadf634bb..eadf634bb 100644
--- a/src/test/ui/suggestions/type-ascription-and-other-error.stderr
+++ b/tests/ui/suggestions/type-ascription-and-other-error.stderr
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-let.rs b/tests/ui/suggestions/type-ascription-instead-of-let.rs
index 0e1c30750..0e1c30750 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-let.rs
+++ b/tests/ui/suggestions/type-ascription-instead-of-let.rs
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-let.stderr b/tests/ui/suggestions/type-ascription-instead-of-let.stderr
index 92e4b5798..92e4b5798 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-let.stderr
+++ b/tests/ui/suggestions/type-ascription-instead-of-let.stderr
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-method.fixed b/tests/ui/suggestions/type-ascription-instead-of-method.fixed
index 56b740b0d..56b740b0d 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-method.fixed
+++ b/tests/ui/suggestions/type-ascription-instead-of-method.fixed
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-method.rs b/tests/ui/suggestions/type-ascription-instead-of-method.rs
index a603e09e7..a603e09e7 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-method.rs
+++ b/tests/ui/suggestions/type-ascription-instead-of-method.rs
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-method.stderr b/tests/ui/suggestions/type-ascription-instead-of-method.stderr
index 83bc33f41..83bc33f41 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-method.stderr
+++ b/tests/ui/suggestions/type-ascription-instead-of-method.stderr
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-path-2.fixed b/tests/ui/suggestions/type-ascription-instead-of-path-2.fixed
index 787fcc120..787fcc120 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-path-2.fixed
+++ b/tests/ui/suggestions/type-ascription-instead-of-path-2.fixed
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-path-2.rs b/tests/ui/suggestions/type-ascription-instead-of-path-2.rs
index 934016b3b..934016b3b 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-path-2.rs
+++ b/tests/ui/suggestions/type-ascription-instead-of-path-2.rs
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-path-2.stderr b/tests/ui/suggestions/type-ascription-instead-of-path-2.stderr
index 970b220b7..970b220b7 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-path-2.stderr
+++ b/tests/ui/suggestions/type-ascription-instead-of-path-2.stderr
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-path-in-type.rs b/tests/ui/suggestions/type-ascription-instead-of-path-in-type.rs
index 48d19f6dd..48d19f6dd 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-path-in-type.rs
+++ b/tests/ui/suggestions/type-ascription-instead-of-path-in-type.rs
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-path-in-type.stderr b/tests/ui/suggestions/type-ascription-instead-of-path-in-type.stderr
index 951ff23d6..fcff02e09 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-path-in-type.stderr
+++ b/tests/ui/suggestions/type-ascription-instead-of-path-in-type.stderr
@@ -24,11 +24,6 @@ error[E0107]: this struct takes at least 1 generic argument but 0 generic argume
 LL |     let _: Vec<A:B> = A::B;
    |            ^^^ expected at least 1 generic argument
    |
-note: struct defined here, with at least 1 generic parameter: `T`
-  --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
-   |
-LL | pub struct Vec<T, #[unstable(feature = "allocator_api", issue = "32838")] A: Allocator = Global> {
-   |            ^^^ -
 help: add missing generic argument
    |
 LL |     let _: Vec<T, A:B> = A::B;
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-path.rs b/tests/ui/suggestions/type-ascription-instead-of-path.rs
index ce40b55f1..ce40b55f1 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-path.rs
+++ b/tests/ui/suggestions/type-ascription-instead-of-path.rs
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-path.stderr b/tests/ui/suggestions/type-ascription-instead-of-path.stderr
index 518660cfa..518660cfa 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-path.stderr
+++ b/tests/ui/suggestions/type-ascription-instead-of-path.stderr
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-variant.fixed b/tests/ui/suggestions/type-ascription-instead-of-variant.fixed
index b3247e128..b3247e128 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-variant.fixed
+++ b/tests/ui/suggestions/type-ascription-instead-of-variant.fixed
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-variant.rs b/tests/ui/suggestions/type-ascription-instead-of-variant.rs
index 6fd2c1954..6fd2c1954 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-variant.rs
+++ b/tests/ui/suggestions/type-ascription-instead-of-variant.rs
diff --git a/src/test/ui/suggestions/type-ascription-instead-of-variant.stderr b/tests/ui/suggestions/type-ascription-instead-of-variant.stderr
index f59ba78d4..f59ba78d4 100644
--- a/src/test/ui/suggestions/type-ascription-instead-of-variant.stderr
+++ b/tests/ui/suggestions/type-ascription-instead-of-variant.stderr
diff --git a/tests/ui/suggestions/type-mismatch-byte-literal.rs b/tests/ui/suggestions/type-mismatch-byte-literal.rs
new file mode 100644
index 000000000..34199f8c3
--- /dev/null
+++ b/tests/ui/suggestions/type-mismatch-byte-literal.rs
@@ -0,0 +1,18 @@
+// Tests that a suggestion is issued for type mismatch errors when a
+// u8 is expected and a char literal which is ASCII is supplied.
+
+fn foo(_t: u8) {}
+
+fn main() {
+    let _x: u8 = 'X';
+    //~^ ERROR: mismatched types [E0308]
+    //~| HELP: if you meant to write a byte literal, prefix with `b`
+
+    foo('#');
+    //~^ ERROR: mismatched types [E0308]
+    //~| HELP: if you meant to write a byte literal, prefix with `b`
+
+    // Do not issue the suggestion if the char literal isn't ASCII
+    let _t: u8 = '€';
+    //~^ ERROR: mismatched types [E0308]
+}
diff --git a/tests/ui/suggestions/type-mismatch-byte-literal.stderr b/tests/ui/suggestions/type-mismatch-byte-literal.stderr
new file mode 100644
index 000000000..c9c2e7498
--- /dev/null
+++ b/tests/ui/suggestions/type-mismatch-byte-literal.stderr
@@ -0,0 +1,42 @@
+error[E0308]: mismatched types
+  --> $DIR/type-mismatch-byte-literal.rs:7:18
+   |
+LL |     let _x: u8 = 'X';
+   |             --   ^^^ expected `u8`, found `char`
+   |             |
+   |             expected due to this
+   |
+help: if you meant to write a byte literal, prefix with `b`
+   |
+LL |     let _x: u8 = b'X';
+   |                  ~~~~
+
+error[E0308]: mismatched types
+  --> $DIR/type-mismatch-byte-literal.rs:11:9
+   |
+LL |     foo('#');
+   |     --- ^^^ expected `u8`, found `char`
+   |     |
+   |     arguments to this function are incorrect
+   |
+note: function defined here
+  --> $DIR/type-mismatch-byte-literal.rs:4:4
+   |
+LL | fn foo(_t: u8) {}
+   |    ^^^ ------
+help: if you meant to write a byte literal, prefix with `b`
+   |
+LL |     foo(b'#');
+   |         ~~~~
+
+error[E0308]: mismatched types
+  --> $DIR/type-mismatch-byte-literal.rs:16:18
+   |
+LL |     let _t: u8 = '€';
+   |             --   ^^^ expected `u8`, found `char`
+   |             |
+   |             expected due to this
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/suggestions/type-mismatch-struct-field-shorthand-2.rs b/tests/ui/suggestions/type-mismatch-struct-field-shorthand-2.rs
index 2ce122207..2ce122207 100644
--- a/src/test/ui/suggestions/type-mismatch-struct-field-shorthand-2.rs
+++ b/tests/ui/suggestions/type-mismatch-struct-field-shorthand-2.rs
diff --git a/src/test/ui/suggestions/type-mismatch-struct-field-shorthand-2.stderr b/tests/ui/suggestions/type-mismatch-struct-field-shorthand-2.stderr
index 12466868f..12466868f 100644
--- a/src/test/ui/suggestions/type-mismatch-struct-field-shorthand-2.stderr
+++ b/tests/ui/suggestions/type-mismatch-struct-field-shorthand-2.stderr
diff --git a/src/test/ui/suggestions/type-mismatch-struct-field-shorthand.fixed b/tests/ui/suggestions/type-mismatch-struct-field-shorthand.fixed
index 91758c0b2..91758c0b2 100644
--- a/src/test/ui/suggestions/type-mismatch-struct-field-shorthand.fixed
+++ b/tests/ui/suggestions/type-mismatch-struct-field-shorthand.fixed
diff --git a/src/test/ui/suggestions/type-mismatch-struct-field-shorthand.rs b/tests/ui/suggestions/type-mismatch-struct-field-shorthand.rs
index 9d3a17a72..9d3a17a72 100644
--- a/src/test/ui/suggestions/type-mismatch-struct-field-shorthand.rs
+++ b/tests/ui/suggestions/type-mismatch-struct-field-shorthand.rs
diff --git a/src/test/ui/suggestions/type-mismatch-struct-field-shorthand.stderr b/tests/ui/suggestions/type-mismatch-struct-field-shorthand.stderr
index 72c84d167..72c84d167 100644
--- a/src/test/ui/suggestions/type-mismatch-struct-field-shorthand.stderr
+++ b/tests/ui/suggestions/type-mismatch-struct-field-shorthand.stderr
diff --git a/src/test/ui/suggestions/type-not-found-in-adt-field.rs b/tests/ui/suggestions/type-not-found-in-adt-field.rs
index 4cbfe58d3..4cbfe58d3 100644
--- a/src/test/ui/suggestions/type-not-found-in-adt-field.rs
+++ b/tests/ui/suggestions/type-not-found-in-adt-field.rs
diff --git a/src/test/ui/suggestions/type-not-found-in-adt-field.stderr b/tests/ui/suggestions/type-not-found-in-adt-field.stderr
index e990fb5ba..934ba87bb 100644
--- a/src/test/ui/suggestions/type-not-found-in-adt-field.stderr
+++ b/tests/ui/suggestions/type-not-found-in-adt-field.stderr
@@ -7,10 +7,13 @@ LL |     m: Vec<Someunknownname<String, ()>>,
 error[E0412]: cannot find type `K` in this scope
   --> $DIR/type-not-found-in-adt-field.rs:6:8
    |
-LL | struct OtherStruct {
-   |                   - help: you might be missing a type parameter: `<K>`
 LL |     m: K,
    |        ^ not found in this scope
+   |
+help: you might be missing a type parameter
+   |
+LL | struct OtherStruct<K> {
+   |                   +++
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/suggestions/undeclared-module-alloc.rs b/tests/ui/suggestions/undeclared-module-alloc.rs
index 1defa1cef..1defa1cef 100644
--- a/src/test/ui/suggestions/undeclared-module-alloc.rs
+++ b/tests/ui/suggestions/undeclared-module-alloc.rs
diff --git a/src/test/ui/suggestions/undeclared-module-alloc.stderr b/tests/ui/suggestions/undeclared-module-alloc.stderr
index 39169dfa9..39169dfa9 100644
--- a/src/test/ui/suggestions/undeclared-module-alloc.stderr
+++ b/tests/ui/suggestions/undeclared-module-alloc.stderr
diff --git a/src/test/ui/suggestions/unnamable-types.rs b/tests/ui/suggestions/unnamable-types.rs
index f2485041d..f2485041d 100644
--- a/src/test/ui/suggestions/unnamable-types.rs
+++ b/tests/ui/suggestions/unnamable-types.rs
diff --git a/src/test/ui/suggestions/unnamable-types.stderr b/tests/ui/suggestions/unnamable-types.stderr
index ede3ebfa7..24bedb529 100644
--- a/src/test/ui/suggestions/unnamable-types.stderr
+++ b/tests/ui/suggestions/unnamable-types.stderr
@@ -19,7 +19,7 @@ error[E0121]: the placeholder `_` is not allowed within types on item signatures
 LL | const C: _ = || 42;
    |          ^ not allowed in type signatures
    |
-note: however, the inferred type `[closure@$DIR/unnamable-types.rs:17:14: 17:16]` cannot be named
+note: however, the inferred type `[closure@unnamable-types.rs:17:14]` cannot be named
   --> $DIR/unnamable-types.rs:17:14
    |
 LL | const C: _ = || 42;
@@ -31,7 +31,7 @@ error: missing type for `const` item
 LL | const D = S { t: { let i = 0; move || -> i32 { i } } };
    |        ^
    |
-note: however, the inferred type `S<[closure@$DIR/unnamable-types.rs:23:31: 23:45]>` cannot be named
+note: however, the inferred type `S<[closure@unnamable-types.rs:23:31]>` cannot be named
   --> $DIR/unnamable-types.rs:23:11
    |
 LL | const D = S { t: { let i = 0; move || -> i32 { i } } };
diff --git a/src/test/ui/suggestions/unnecessary_dot_for_floating_point_literal.rs b/tests/ui/suggestions/unnecessary_dot_for_floating_point_literal.rs
index c1a944562..c1a944562 100644
--- a/src/test/ui/suggestions/unnecessary_dot_for_floating_point_literal.rs
+++ b/tests/ui/suggestions/unnecessary_dot_for_floating_point_literal.rs
diff --git a/src/test/ui/suggestions/unnecessary_dot_for_floating_point_literal.stderr b/tests/ui/suggestions/unnecessary_dot_for_floating_point_literal.stderr
index 773f1392a..34eaa8322 100644
--- a/src/test/ui/suggestions/unnecessary_dot_for_floating_point_literal.stderr
+++ b/tests/ui/suggestions/unnecessary_dot_for_floating_point_literal.stderr
@@ -2,7 +2,7 @@ error[E0308]: mismatched types
   --> $DIR/unnecessary_dot_for_floating_point_literal.rs:2:18
    |
 LL |     let _: f64 = 0..10;
-   |            ---   ^^^^^ expected `f64`, found struct `std::ops::Range`
+   |            ---   ^^^^^ expected `f64`, found struct `Range`
    |            |
    |            expected due to this
    |
@@ -47,7 +47,7 @@ error[E0308]: mismatched types
   --> $DIR/unnecessary_dot_for_floating_point_literal.rs:5:18
    |
 LL |     let _: f64 = std::ops::Range { start: 0, end: 1 };
-   |            ---   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `f64`, found struct `std::ops::Range`
+   |            ---   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `f64`, found struct `Range`
    |            |
    |            expected due to this
    |
diff --git a/src/test/ui/suggestions/unsized-function-parameter.fixed b/tests/ui/suggestions/unsized-function-parameter.fixed
index 18e93cb96..18e93cb96 100644
--- a/src/test/ui/suggestions/unsized-function-parameter.fixed
+++ b/tests/ui/suggestions/unsized-function-parameter.fixed
diff --git a/src/test/ui/suggestions/unsized-function-parameter.rs b/tests/ui/suggestions/unsized-function-parameter.rs
index 344ee71c1..344ee71c1 100644
--- a/src/test/ui/suggestions/unsized-function-parameter.rs
+++ b/tests/ui/suggestions/unsized-function-parameter.rs
diff --git a/src/test/ui/suggestions/unsized-function-parameter.stderr b/tests/ui/suggestions/unsized-function-parameter.stderr
index 55d8d1ab1..55d8d1ab1 100644
--- a/src/test/ui/suggestions/unsized-function-parameter.stderr
+++ b/tests/ui/suggestions/unsized-function-parameter.stderr
diff --git a/src/test/ui/suggestions/unused-closure-argument.rs b/tests/ui/suggestions/unused-closure-argument.rs
index 677003ebf..677003ebf 100644
--- a/src/test/ui/suggestions/unused-closure-argument.rs
+++ b/tests/ui/suggestions/unused-closure-argument.rs
diff --git a/src/test/ui/suggestions/unused-closure-argument.stderr b/tests/ui/suggestions/unused-closure-argument.stderr
index 55195ce50..55195ce50 100644
--- a/src/test/ui/suggestions/unused-closure-argument.stderr
+++ b/tests/ui/suggestions/unused-closure-argument.stderr
diff --git a/src/test/ui/suggestions/use-placement-resolve.fixed b/tests/ui/suggestions/use-placement-resolve.fixed
index afe74cff2..afe74cff2 100644
--- a/src/test/ui/suggestions/use-placement-resolve.fixed
+++ b/tests/ui/suggestions/use-placement-resolve.fixed
diff --git a/src/test/ui/suggestions/use-placement-resolve.rs b/tests/ui/suggestions/use-placement-resolve.rs
index b30ddb3af..b30ddb3af 100644
--- a/src/test/ui/suggestions/use-placement-resolve.rs
+++ b/tests/ui/suggestions/use-placement-resolve.rs
diff --git a/src/test/ui/suggestions/use-placement-resolve.stderr b/tests/ui/suggestions/use-placement-resolve.stderr
index 9da9e8e27..9da9e8e27 100644
--- a/src/test/ui/suggestions/use-placement-resolve.stderr
+++ b/tests/ui/suggestions/use-placement-resolve.stderr
diff --git a/src/test/ui/suggestions/use-placement-typeck.fixed b/tests/ui/suggestions/use-placement-typeck.fixed
index 37335da06..37335da06 100644
--- a/src/test/ui/suggestions/use-placement-typeck.fixed
+++ b/tests/ui/suggestions/use-placement-typeck.fixed
diff --git a/src/test/ui/suggestions/use-placement-typeck.rs b/tests/ui/suggestions/use-placement-typeck.rs
index aab20d2e9..aab20d2e9 100644
--- a/src/test/ui/suggestions/use-placement-typeck.rs
+++ b/tests/ui/suggestions/use-placement-typeck.rs
diff --git a/src/test/ui/suggestions/use-placement-typeck.stderr b/tests/ui/suggestions/use-placement-typeck.stderr
index 3b2749773..3b2749773 100644
--- a/src/test/ui/suggestions/use-placement-typeck.stderr
+++ b/tests/ui/suggestions/use-placement-typeck.stderr
diff --git a/src/test/ui/suggestions/use-type-argument-instead-of-assoc-type.rs b/tests/ui/suggestions/use-type-argument-instead-of-assoc-type.rs
index 8b6e8cfd7..8b6e8cfd7 100644
--- a/src/test/ui/suggestions/use-type-argument-instead-of-assoc-type.rs
+++ b/tests/ui/suggestions/use-type-argument-instead-of-assoc-type.rs
diff --git a/src/test/ui/suggestions/use-type-argument-instead-of-assoc-type.stderr b/tests/ui/suggestions/use-type-argument-instead-of-assoc-type.stderr
index 75b919232..75b919232 100644
--- a/src/test/ui/suggestions/use-type-argument-instead-of-assoc-type.stderr
+++ b/tests/ui/suggestions/use-type-argument-instead-of-assoc-type.stderr
diff --git a/src/test/ui/suggestions/while-let-typo.rs b/tests/ui/suggestions/while-let-typo.rs
index dbbcdee3c..dbbcdee3c 100644
--- a/src/test/ui/suggestions/while-let-typo.rs
+++ b/tests/ui/suggestions/while-let-typo.rs
diff --git a/src/test/ui/suggestions/while-let-typo.stderr b/tests/ui/suggestions/while-let-typo.stderr
index 7cc2ed314..7cc2ed314 100644
--- a/src/test/ui/suggestions/while-let-typo.stderr
+++ b/tests/ui/suggestions/while-let-typo.stderr