Merging upstream version 1.72.1+dfsg1.

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

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/ui/higher-ranked/trait-bounds/hang-on-deeply-nested-dyn.stderr b/tests/ui/higher-ranked/trait-bounds/hang-on-deeply-nested-dyn.stderr
new file mode 100644
index 000000000..a9d649b82
--- /dev/null
+++ b/tests/ui/higher-ranked/trait-bounds/hang-on-deeply-nested-dyn.stderr
@@ -0,0 +1,22 @@
+error[E0308]: mismatched types
+  --> $DIR/hang-on-deeply-nested-dyn.rs:12:5
+   |
+LL |   ) -> &dyn Fn(
+   |  ______-
+LL | |     &dyn Fn(
+LL | |         &dyn Fn(
+LL | |             &dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(u32))))))))),
+LL | |         ),
+LL | |     ),
+LL | | ) {
+   | |_- expected `&dyn for<'a> Fn(&'a (dyn for<'a> Fn(&'a (dyn for<'a> Fn(&'a (dyn for<'a> Fn(&'a (dyn for<'a> Fn(&'a (dyn for<'a> Fn(&'a (dyn for<'a> Fn(&'a (dyn for<'a> Fn(&'a (dyn for<'a> Fn(&'a (dyn for<'a> Fn(&'a (dyn for<'a> Fn(&'a (dyn Fn(u32) + 'a)) + 'a)) + 'a)) + 'a)) + 'a)) + 'a)) + 'a)) + 'a)) + 'a)) + 'a)) + 'a))` because of return type
+LL |       f
+   |       ^ expected `&dyn Fn(&dyn Fn(&dyn Fn(&...)))`, found `&dyn Fn(u32)`
+   |
+   = note: expected reference `&dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(&dyn Fn(&...)))))))))))`
+           the full type name has been written to '$TEST_BUILD_DIR/higher-ranked/trait-bounds/hang-on-deeply-nested-dyn/hang-on-deeply-nested-dyn.long-type-hash.txt'
+              found reference `&dyn Fn(u32)`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.