1 files changed, 28 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-35570.rs b/src/test/ui/issues/issue-35570.rs
new file mode 100644
index 000000000..42cef9a47
--- /dev/null
+++ b/src/test/ui/issues/issue-35570.rs
@@ -0,0 +1,28 @@
+use std::mem;
+
+trait Trait1<T> {}
+trait Trait2<'a> {
+  type Ty;
+}
+
+fn _ice(param: Box<dyn for <'a> Trait1<<() as Trait2<'a>>::Ty>>) {
+//~^ the trait bound `for<'a> (): Trait2<'a>` is not satisfied
+    let _e: (usize, usize) = unsafe{mem::transmute(param)};
+}
+
+trait Lifetime<'a> {
+    type Out;
+}
+impl<'a> Lifetime<'a> for () {
+    type Out = &'a ();
+}
+fn foo<'a>(x: &'a ()) -> <() as Lifetime<'a>>::Out {
+    x
+}
+
+fn takes_lifetime(_f: for<'a> fn(&'a ()) -> <() as Lifetime<'a>>::Out) {
+}
+
+fn main() {
+    takes_lifetime(foo);
+}