add test for issue 97607

rust-lang · Oct 21, 2022 · 353ef69 · 353ef69
1 parent b1ab3b7
commit 353ef69
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/test/ui/closures/issue-97607.rs b/src/test/ui/closures/issue-97607.rs
@@ -0,0 +1,12 @@
+// check-pass
+#[allow(unused)]
+
+fn test<T, F, U>(f: F) -> Box<dyn Fn(T) -> U + 'static>
+where
+    F: 'static + Fn(T) -> U,
+    for<'a> U: 'a, // < This is the problematic line, see #97607
+{
+    Box::new(move |t| f(t))
+}
+
+fn main() {}