From aed7ec42b3615d0b469029a73a8638fcd57281cd Mon Sep 17 00:00:00 2001
From: Aaron Hill <aa1ronham@gmail.com>
Date: Tue, 26 Mar 2019 22:38:55 -0400
Subject: [PATCH] Add codegen test

---
 src/test/codegen/fn-impl-trait-self.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/test/codegen/fn-impl-trait-self.rs

diff --git a/src/test/codegen/fn-impl-trait-self.rs b/src/test/codegen/fn-impl-trait-self.rs
new file mode 100644
index 0000000000000..f9113d50197c1
--- /dev/null
+++ b/src/test/codegen/fn-impl-trait-self.rs
@@ -0,0 +1,15 @@
+// compile-flags: -g
+//
+// CHECK-LABEL: @main
+// CHECK: {{.*}}DIDerivedType(tag: DW_TAG_pointer_type, name: "fn() -> <recursive_type>",{{.*}}
+//
+// CHECK: {{.*}}DISubroutineType{{.*}}
+// CHECK: {{.*}}DIBasicType(name: "<recur_type>", encoding: DW_ATE_unsigned)
+
+pub fn foo() -> impl Copy {
+    foo
+}
+
+fn main() {
+    let my_res = foo();
+}