1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/regions/regions-infer-at-fn-not-param.rs b/src/test/ui/regions/regions-infer-at-fn-not-param.rs
new file mode 100644
index 000000000..fb9c5d5c2
--- /dev/null
+++ b/src/test/ui/regions/regions-infer-at-fn-not-param.rs
@@ -0,0 +1,19 @@
+struct Parameterized1<'a> {
+    g: Box<dyn FnMut() + 'a>
+}
+
+struct NotParameterized1 {
+    g: Box<dyn FnMut() + 'static>
+}
+
+struct NotParameterized2 {
+    g: Box<dyn FnMut() + 'static>
+}
+
+fn take1<'a>(p: Parameterized1) -> Parameterized1<'a> { p }
+//~^ ERROR explicit lifetime required in the type of `p`
+
+fn take3(p: NotParameterized1) -> NotParameterized1 { p }
+fn take4(p: NotParameterized2) -> NotParameterized2 { p }
+
+fn main() {}