Merging upstream version 1.66.0+dfsg1.

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

1 files changed, 25 insertions, 0 deletions

diff --git a/src/test/ui/where-clauses/higher-ranked-fn-type.rs b/src/test/ui/where-clauses/higher-ranked-fn-type.rs
new file mode 100644
index 000000000..ab6edde4e
--- /dev/null
+++ b/src/test/ui/where-clauses/higher-ranked-fn-type.rs
@@ -0,0 +1,25 @@
+// revisions: quiet verbose
+// [verbose]compile-flags: -Zverbose
+
+#![allow(unused_parens)]
+
+trait Foo {
+    type Assoc;
+}
+
+fn called()
+where
+    for<'b> fn(&'b ()): Foo,
+{
+}
+
+fn caller()
+where
+    (for<'a> fn(&'a ())): Foo,
+{
+    called()
+    //[quiet]~^ ERROR the trait bound `for<'b> fn(&'b ()): Foo` is not satisfied
+    //[verbose]~^^ ERROR the trait bound `for<'b> fn(&ReLateBound(
+}
+
+fn main() {}