Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/ui/nll/relate_tys/fn-subtype.rs b/tests/ui/nll/relate_tys/fn-subtype.rs
new file mode 100644
index 000000000..ba89fa19c
--- /dev/null
+++ b/tests/ui/nll/relate_tys/fn-subtype.rs
@@ -0,0 +1,8 @@
+// Test that NLL produces correct spans for higher-ranked subtyping errors.
+//
+// compile-flags:-Zno-leak-check
+
+fn main() {
+    let x: fn(&'static ()) = |_| {};
+    let y: for<'a> fn(&'a ()) = x; //~ ERROR mismatched types [E0308]
+}