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, 30 insertions, 0 deletions

diff --git a/src/test/ui/specialization/default-generic-associated-type-bound.stderr b/src/test/ui/specialization/default-generic-associated-type-bound.stderr
new file mode 100644
index 000000000..58c6667c8
--- /dev/null
+++ b/src/test/ui/specialization/default-generic-associated-type-bound.stderr
@@ -0,0 +1,30 @@
+warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
+  --> $DIR/default-generic-associated-type-bound.rs:3:12
+   |
+LL | #![feature(specialization)]
+   |            ^^^^^^^^^^^^^^
+   |
+   = note: `#[warn(incomplete_features)]` on by default
+   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
+   = help: consider using `min_specialization` instead, which is more stable and complete
+
+error[E0277]: can't compare `T` with `T`
+  --> $DIR/default-generic-associated-type-bound.rs:18:26
+   |
+LL |     default type U<'a> = &'a T;
+   |                          ^^^^^ no implementation for `T == T`
+   |
+   = note: required because of the requirements on the impl of `PartialEq` for `&'a T`
+note: required by a bound in `X::U`
+  --> $DIR/default-generic-associated-type-bound.rs:8:17
+   |
+LL |     type U<'a>: PartialEq<&'a Self> where Self: 'a;
+   |                 ^^^^^^^^^^^^^^^^^^^ required by this bound in `X::U`
+help: consider further restricting this bound
+   |
+LL | impl<T: 'static + std::cmp::PartialEq> X for T {
+   |                 +++++++++++++++++++++
+
+error: aborting due to previous error; 1 warning emitted
+
+For more information about this error, try `rustc --explain E0277`.