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, 20 insertions, 0 deletions

diff --git a/src/test/ui/not-panic/not-panic-safe.stderr b/src/test/ui/not-panic/not-panic-safe.stderr
new file mode 100644
index 000000000..2cd51a439
--- /dev/null
+++ b/src/test/ui/not-panic/not-panic-safe.stderr
@@ -0,0 +1,20 @@
+error[E0277]: the type `&mut i32` may not be safely transferred across an unwind boundary
+  --> $DIR/not-panic-safe.rs:8:14
+   |
+LL |     assert::<&mut i32>();
+   |              -^^^^^^^
+   |              |
+   |              `&mut i32` may not be safely transferred across an unwind boundary
+   |              help: consider removing the leading `&`-reference
+   |
+   = help: the trait `UnwindSafe` is not implemented for `&mut i32`
+   = note: `UnwindSafe` is implemented for `&i32`, but not for `&mut i32`
+note: required by a bound in `assert`
+  --> $DIR/not-panic-safe.rs:5:14
+   |
+LL | fn assert<T: UnwindSafe + ?Sized>() {}
+   |              ^^^^^^^^^^ required by this bound in `assert`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.