Merging upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 11 insertions, 6 deletions

diff --git a/src/test/ui/expr/if/bad-if-let-suggestion.stderr b/src/test/ui/expr/if/bad-if-let-suggestion.stderr
index 60d286fed..3a53a20b4 100644
--- a/src/test/ui/expr/if/bad-if-let-suggestion.stderr
+++ b/src/test/ui/expr/if/bad-if-let-suggestion.stderr
@@ -62,6 +62,11 @@ error[E0308]: mismatched types
    |
 LL |     if let x = 1 && i = 2 {}
    |        ^^^^^^^^^^^^^^^^^^ expected `bool`, found `()`
+   |
+help: you might have meant to compare for equality
+   |
+LL |     if let x = 1 && i == 2 {}
+   |                        +
 
 error: aborting due to 8 previous errors
 
diff --git a/src/test/ui/expr/if/if-let.stderr b/src/test/ui/expr/if/if-let.stderr
index 8238b3f0e..c4bba3cb1 100644
--- a/src/test/ui/expr/if/if-let.stderr
+++ b/src/test/ui/expr/if/if-let.stderr
@@ -9,9 +9,9 @@ LL | |         println!("irrefutable pattern");
 LL | |     });
    | |______- in this macro invocation
    |
-   = note: `#[warn(irrefutable_let_patterns)]` on by default
    = note: this pattern will always match, so the `if let` is useless
    = help: consider replacing the `if let` with a `let`
+   = note: `#[warn(irrefutable_let_patterns)]` on by default
    = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 warning: irrefutable `if let` pattern
diff --git a/src/test/ui/expr/if/if-without-else-result.rs b/src/test/ui/expr/if/if-without-else-result.rs
index cf84a99e5..95604758a 100644
--- a/src/test/ui/expr/if/if-without-else-result.rs
+++ b/src/test/ui/expr/if/if-without-else-result.rs
@@ -1,6 +1,6 @@
 fn main() {
     let a = if true { true };
     //~^ ERROR `if` may be missing an `else` clause [E0317]
-    //~| expected `()`, found `bool`
+    //~| expected `bool`, found `()`
     println!("{}", a);
 }
diff --git a/src/test/ui/expr/if/if-without-else-result.stderr b/src/test/ui/expr/if/if-without-else-result.stderr
index 821635d37..317faf7c6 100644
--- a/src/test/ui/expr/if/if-without-else-result.stderr
+++ b/src/test/ui/expr/if/if-without-else-result.stderr
@@ -5,7 +5,7 @@ LL |     let a = if true { true };
    |             ^^^^^^^^^^----^^
    |             |         |
    |             |         found here
-   |             expected `()`, found `bool`
+   |             expected `bool`, found `()`
    |
    = note: `if` expressions without `else` evaluate to `()`
    = help: consider adding an `else` block that evaluates to the expected type
diff --git a/src/test/ui/expr/if/issue-4201.rs b/src/test/ui/expr/if/issue-4201.rs
index 1f292229f..59c465b9e 100644
--- a/src/test/ui/expr/if/issue-4201.rs
+++ b/src/test/ui/expr/if/issue-4201.rs
@@ -3,7 +3,7 @@ fn main() {
         0
     } else if false {
 //~^ ERROR `if` may be missing an `else` clause
-//~| expected `()`, found integer
+//~| expected integer, found `()`
         1
     };
 }
diff --git a/src/test/ui/expr/if/issue-4201.stderr b/src/test/ui/expr/if/issue-4201.stderr
index bc638ddf5..612fe7764 100644
--- a/src/test/ui/expr/if/issue-4201.stderr
+++ b/src/test/ui/expr/if/issue-4201.stderr
@@ -8,7 +8,7 @@ LL | |
 LL | |         1
    | |         - found here
 LL | |     };
-   | |_____^ expected `()`, found integer
+   | |_____^ expected integer, found `()`
    |
    = note: `if` expressions without `else` evaluate to `()`
    = help: consider adding an `else` block that evaluates to the expected type
diff --git a/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr b/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr
index 9db9cfc7f..759d79493 100644
--- a/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr
+++ b/src/test/ui/expr/malformed_closure/ruby_style_closure.stderr
@@ -14,7 +14,7 @@ LL |       let p = Some(45).and_then({
 LL | |
 LL | |         |x| println!("doubling {}", x);
 LL | |         Some(x * 2)
-   | |         -----------
+   | |         ----------- this tail expression is of type `std::option::Option<_>`
 LL | |
 LL | |     });
    | |_____^ expected an `FnOnce<({integer},)>` closure, found `Option<_>`