1 files changed, 16 insertions, 0 deletions
diff --git a/tests/codegen/fn-impl-trait-self.rs b/tests/codegen/fn-impl-trait-self.rs
new file mode 100644
index 000000000..0abc8a409
--- /dev/null
+++ b/tests/codegen/fn-impl-trait-self.rs
@@ -0,0 +1,16 @@
+// compile-flags: -g
+//
+// CHECK-LABEL: @main
+// MSVC: {{.*}}DIDerivedType(tag: DW_TAG_pointer_type, name: "recursive_type$ (*)()",{{.*}}
+// NONMSVC: {{.*}}DIDerivedType(tag: DW_TAG_pointer_type, name: "fn() -> <recursive_type>",{{.*}}
+//
+// CHECK: {{.*}}DISubroutineType{{.*}}
+// CHECK: {{.*}}DIBasicType(name: "<recur_type>", size: {{32|64}}, encoding: DW_ATE_unsigned)
+
+pub fn foo() -> impl Copy {
+    foo
+}
+
+fn main() {
+    let my_res = foo();
+}