Merging upstream version 1.66.0+dfsg1.

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

6 files changed, 41 insertions, 13 deletions

diff --git a/src/test/ui/associated-item/associated-item-duplicate-names-2.stderr b/src/test/ui/associated-item/associated-item-duplicate-names-2.stderr
index f4efd1312..0b96a6bd7 100644
--- a/src/test/ui/associated-item/associated-item-duplicate-names-2.stderr
+++ b/src/test/ui/associated-item/associated-item-duplicate-names-2.stderr
@@ -1,11 +1,11 @@
-error[E0201]: duplicate definitions with name `bar`:
+error[E0592]: duplicate definitions with name `bar`
   --> $DIR/associated-item-duplicate-names-2.rs:5:5
    |
 LL |     const bar: bool = true;
-   |     --------------- previous definition of `bar` here
+   |     --------------- other definition for `bar`
 LL |     fn bar() {}
-   |     ^^^^^^^^ duplicate definition
+   |     ^^^^^^^^ duplicate definitions for `bar`
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0201`.
+For more information about this error, try `rustc --explain E0592`.
diff --git a/src/test/ui/associated-item/associated-item-duplicate-names-3.rs b/src/test/ui/associated-item/associated-item-duplicate-names-3.rs
index 6aa1b483e..3a70a2f94 100644
--- a/src/test/ui/associated-item/associated-item-duplicate-names-3.rs
+++ b/src/test/ui/associated-item/associated-item-duplicate-names-3.rs
@@ -16,4 +16,5 @@ impl Foo for Baz {
 
 fn main() {
     let x: Baz::Bar = 5;
+    //~^ ERROR ambiguous associated type
 }
diff --git a/src/test/ui/associated-item/associated-item-duplicate-names-3.stderr b/src/test/ui/associated-item/associated-item-duplicate-names-3.stderr
index 03782f663..bf4bd634c 100644
--- a/src/test/ui/associated-item/associated-item-duplicate-names-3.stderr
+++ b/src/test/ui/associated-item/associated-item-duplicate-names-3.stderr
@@ -1,11 +1,21 @@
 error[E0201]: duplicate definitions with name `Bar`:
   --> $DIR/associated-item-duplicate-names-3.rs:14:5
    |
+LL |     type Bar;
+   |     --------- item in trait
+...
 LL |     type Bar = i16;
-   |     -------- previous definition of `Bar` here
+   |     --------------- previous definition here
 LL |     type Bar = u16;
-   |     ^^^^^^^^ duplicate definition
+   |     ^^^^^^^^^^^^^^^ duplicate definition
 
-error: aborting due to previous error
+error[E0223]: ambiguous associated type
+  --> $DIR/associated-item-duplicate-names-3.rs:18:12
+   |
+LL |     let x: Baz::Bar = 5;
+   |            ^^^^^^^^ help: use fully-qualified syntax: `<Baz as Trait>::Bar`
+
+error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0201`.
+Some errors have detailed explanations: E0201, E0223.
+For more information about an error, try `rustc --explain E0201`.
diff --git a/src/test/ui/associated-item/associated-item-duplicate-names.stderr b/src/test/ui/associated-item/associated-item-duplicate-names.stderr
index c9119c102..f89ea6e57 100644
--- a/src/test/ui/associated-item/associated-item-duplicate-names.stderr
+++ b/src/test/ui/associated-item/associated-item-duplicate-names.stderr
@@ -1,18 +1,24 @@
 error[E0201]: duplicate definitions with name `Ty`:
   --> $DIR/associated-item-duplicate-names.rs:11:5
    |
+LL |     type Ty;
+   |     -------- item in trait
+...
 LL |     type Ty = ();
-   |     ------- previous definition of `Ty` here
+   |     ------------- previous definition here
 LL |     type Ty = usize;
-   |     ^^^^^^^ duplicate definition
+   |     ^^^^^^^^^^^^^^^^ duplicate definition
 
 error[E0201]: duplicate definitions with name `BAR`:
   --> $DIR/associated-item-duplicate-names.rs:13:5
    |
+LL |     const BAR: u32;
+   |     --------------- item in trait
+...
 LL |     const BAR: u32 = 7;
-   |     -------------- previous definition of `BAR` here
+   |     ------------------- previous definition here
 LL |     const BAR: u32 = 8;
-   |     ^^^^^^^^^^^^^^ duplicate definition
+   |     ^^^^^^^^^^^^^^^^^^^ duplicate definition
 
 error: aborting due to 2 previous errors
 
diff --git a/src/test/ui/impl-duplicate-methods.rs b/src/test/ui/associated-item/impl-duplicate-methods.rs
index adb09d7f5..328d54d5a 100644
--- a/src/test/ui/impl-duplicate-methods.rs
+++ b/src/test/ui/associated-item/impl-duplicate-methods.rs
@@ -3,7 +3,7 @@ struct Foo;
 impl Foo {
     fn orange(&self) {}
     fn orange(&self) {}
-    //~^ ERROR duplicate definition
+    //~^ ERROR duplicate definitions with name `orange` [E0592]
 }
 
 fn main() {}
diff --git a/src/test/ui/associated-item/impl-duplicate-methods.stderr b/src/test/ui/associated-item/impl-duplicate-methods.stderr
new file mode 100644
index 000000000..6f753845a
--- /dev/null
+++ b/src/test/ui/associated-item/impl-duplicate-methods.stderr
@@ -0,0 +1,11 @@
+error[E0592]: duplicate definitions with name `orange`
+  --> $DIR/impl-duplicate-methods.rs:5:5
+   |
+LL |     fn orange(&self) {}
+   |     ---------------- other definition for `orange`
+LL |     fn orange(&self) {}
+   |     ^^^^^^^^^^^^^^^^ duplicate definitions for `orange`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0592`.