Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 23 insertions, 0 deletions

diff --git a/src/test/ui/impl-trait/impl-generic-mismatch-ab.stderr b/src/test/ui/impl-trait/impl-generic-mismatch-ab.stderr
new file mode 100644
index 000000000..acf768d57
--- /dev/null
+++ b/src/test/ui/impl-trait/impl-generic-mismatch-ab.stderr
@@ -0,0 +1,23 @@
+error[E0053]: method `foo` has an incompatible type for trait
+  --> $DIR/impl-generic-mismatch-ab.rs:8:32
+   |
+LL |     fn foo<B: Debug>(&self, a: &impl Debug, b: &B) { }
+   |            -                   ^^^^^^^^^^^
+   |            |                   |
+   |            |                   expected type parameter `B`, found type parameter `impl Debug`
+   |            |                   help: change the parameter type to match the trait: `&B`
+   |            expected type parameter
+   |
+note: type in trait
+  --> $DIR/impl-generic-mismatch-ab.rs:4:32
+   |
+LL |     fn foo<A: Debug>(&self, a: &A, b: &impl Debug);
+   |                                ^^
+   = note: expected fn pointer `fn(&(), &B, &impl Debug)`
+              found fn pointer `fn(&(), &impl Debug, &B)`
+   = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
+   = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0053`.