From: Cherry Zhang <cherryyz@google.com>
Date: Wed, 11 Dec 2019 16:44:08 +0000 (-0500)
Subject: test: add a test for gccgo compiler bug of missing type descriptor
X-Git-Tag: go1.14beta1~17
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=6f2b8347b148bb7aab1a89423d18ec0cbca6ffb4;p=gostls13.git

test: add a test for gccgo compiler bug of missing type descriptor

The gccgo compiler did not generate type descriptor for a pointer
to a type alias defined in another package, causing linking error.
The fix is CL 210787. This CL adds a test.

Updates #36085.

Change-Id: I3237c7fedb4d92fb2dc610ee2b88087f96dc2a1a
Reviewed-on: https://go-review.googlesource.com/c/go/+/210858
Run-TryBot: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---

diff --git a/test/fixedbugs/issue36085.dir/a.go b/test/fixedbugs/issue36085.dir/a.go
new file mode 100644
index 0000000000..07cabcd2cc
--- /dev/null
+++ b/test/fixedbugs/issue36085.dir/a.go
@@ -0,0 +1,3 @@
+package a
+
+type W = map[int32]interface{}
diff --git a/test/fixedbugs/issue36085.dir/b.go b/test/fixedbugs/issue36085.dir/b.go
new file mode 100644
index 0000000000..c5ee26970a
--- /dev/null
+++ b/test/fixedbugs/issue36085.dir/b.go
@@ -0,0 +1,8 @@
+package main
+
+import "a"
+
+var w a.W
+var X interface{} = &w
+
+func main() {}
diff --git a/test/fixedbugs/issue36085.go b/test/fixedbugs/issue36085.go
new file mode 100644
index 0000000000..69d4490fd5
--- /dev/null
+++ b/test/fixedbugs/issue36085.go
@@ -0,0 +1,11 @@
+// compiledir
+
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Issue 36085: gccgo compiler did not generate type descriptor
+// for pointer to type alias defined in another package, causing
+// linking error.
+
+package ignored