1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/error-codes/E0621-does-not-trigger-for-closures.rs b/tests/ui/error-codes/E0621-does-not-trigger-for-closures.rs
new file mode 100644
index 00000000000..44f174c0fb7
--- /dev/null
+++ b/tests/ui/error-codes/E0621-does-not-trigger-for-closures.rs
@@ -0,0 +1,16 @@
+// Test that we give the generic error when one of the free regions is
+// bound in a closure (rather than suggesting a change to the signature
+// of the closure, which is not specified in `foo` but rather in `invoke`).
+
+fn invoke<'a, F>(x: &'a i32, f: F) -> &'a i32
+where F: FnOnce(&'a i32, &i32) -> &'a i32
+{
+    let y = 22;
+    f(x, &y)
+}
+
+fn foo<'a>(x: &'a i32) {
+    invoke(&x, |a, b| if a > b { a } else { b }); //~ ERROR lifetime may not live long enough
+}
+
+fn main() {}