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Diffstat (limited to 'src/test/ui/function-pointer/sized-ret-with-binder.rs')
-rw-r--r--src/test/ui/function-pointer/sized-ret-with-binder.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/function-pointer/sized-ret-with-binder.rs b/src/test/ui/function-pointer/sized-ret-with-binder.rs
new file mode 100644
index 000000000..104ac4d22
--- /dev/null
+++ b/src/test/ui/function-pointer/sized-ret-with-binder.rs
@@ -0,0 +1,15 @@
+// check-pass
+
+#![feature(unboxed_closures)]
+
+fn is_fn<T: for<'a> Fn<(&'a (),)>>() {}
+fn is_fn2<T: for<'a, 'b> Fn<(&'a &'b (),)>>() {}
+
+struct Outlives<'a, 'b>(std::marker::PhantomData<&'a &'b ()>);
+
+fn main() {
+ is_fn::<for<'a> fn(&'a ()) -> &'a ()>();
+ is_fn::<for<'a> fn(&'a ()) -> &'a dyn std::fmt::Debug>();
+ is_fn2::<for<'a, 'b> fn(&'a &'b ()) -> Outlives<'a, 'b>>();
+ is_fn2::<for<'a, 'b> fn(&'a &'b ()) -> (&'a (), &'a ())>();
+}