Merging upstream version 1.66.0+dfsg1.

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

1 files changed, 14 insertions, 0 deletions

diff --git a/src/test/ui/regions/issue-101280.stderr b/src/test/ui/regions/issue-101280.stderr
new file mode 100644
index 000000000..320d008ae
--- /dev/null
+++ b/src/test/ui/regions/issue-101280.stderr
@@ -0,0 +1,14 @@
+error[E0308]: mismatched types
+  --> $DIR/issue-101280.rs:6:5
+   |
+LL | fn f<'r>(f: fn(Cell<(&'r i32, &i32)>)) -> Ty {
+   |                                           -- expected `for<'r> fn(Cell<(&'r i32, &'r i32)>)` because of return type
+LL |     f
+   |     ^ one type is more general than the other
+   |
+   = note: expected fn pointer `for<'r> fn(Cell<(&'r i32, &'r i32)>)`
+              found fn pointer `for<'a> fn(Cell<(&'r i32, &'a i32)>)`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.