Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/ui/unsized-locals/issue-50940-with-feature.stderr b/tests/ui/unsized-locals/issue-50940-with-feature.stderr
new file mode 100644
index 000000000..8bbe317ec
--- /dev/null
+++ b/tests/ui/unsized-locals/issue-50940-with-feature.stderr
@@ -0,0 +1,26 @@
+warning: the feature `unsized_locals` is incomplete and may not be safe to use and/or cause compiler crashes
+  --> $DIR/issue-50940-with-feature.rs:1:12
+   |
+LL | #![feature(unsized_locals, unsized_fn_params)]
+   |            ^^^^^^^^^^^^^^
+   |
+   = note: see issue #48055 <https://github.com/rust-lang/rust/issues/48055> for more information
+   = note: `#[warn(incomplete_features)]` on by default
+
+error[E0277]: the size for values of type `str` cannot be known at compilation time
+  --> $DIR/issue-50940-with-feature.rs:6:5
+   |
+LL |     A as fn(str) -> A<str>;
+   |     ^ doesn't have a size known at compile-time
+   |
+   = help: within `A<str>`, the trait `Sized` is not implemented for `str`
+note: required because it appears within the type `A<str>`
+  --> $DIR/issue-50940-with-feature.rs:5:12
+   |
+LL |     struct A<X: ?Sized>(X);
+   |            ^
+   = note: the return type of a function must have a statically known size
+
+error: aborting due to previous error; 1 warning emitted
+
+For more information about this error, try `rustc --explain E0277`.