1 files changed, 21 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-40000.stderr b/src/test/ui/issues/issue-40000.stderr
new file mode 100644
index 000000000..e6f0b5fbf
--- /dev/null
+++ b/src/test/ui/issues/issue-40000.stderr
@@ -0,0 +1,21 @@
+error[E0308]: mismatched types
+  --> $DIR/issue-40000.rs:6:9
+   |
+LL |     foo(bar);
+   |         ^^^ one type is more general than the other
+   |
+   = note: expected trait object `dyn for<'r> Fn(&'r i32)`
+              found trait object `dyn Fn(&i32)`
+
+error[E0308]: mismatched types
+  --> $DIR/issue-40000.rs:6:9
+   |
+LL |     foo(bar);
+   |         ^^^ one type is more general than the other
+   |
+   = note: expected trait object `dyn for<'r> Fn(&'r i32)`
+              found trait object `dyn Fn(&i32)`
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0308`.