test: new testcase for gccgo bug

Updates #33158.

Change-Id: Id87eb00ddcb104ba8e7a0d2f6cf324a77a84f4a9
Reviewed-on: https://go-review.googlesource.com/c/go/+/186717
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/test/fixedbugs/issue33158.dir/a.go b/test/fixedbugs/issue33158.dir/a.go
new file mode 100644 (file)
index 0000000..28714e0
--- /dev/null
+++ b/test/fixedbugs/issue33158.dir/a.go
@@ -0,0 +1,25 @@
+// 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.
+
+package a
+
+var GS string
+
+func M() string {
+       if s := getname("Fred"); s != "" {
+               return s
+       }
+       if s := getname("Joe"); s != "" {
+               return s
+       }
+
+       return string("Alex")
+}
+
+// getname can be any function returning a string, just has to be non-inlinable.
+
+//go:noinline
+func getname(s string) string {
+       return s + "foo"
+}

diff --git a/test/fixedbugs/issue33158.dir/b.go b/test/fixedbugs/issue33158.dir/b.go
new file mode 100644 (file)
index 0000000..a16f0da
--- /dev/null
+++ b/test/fixedbugs/issue33158.dir/b.go
@@ -0,0 +1,11 @@
+// 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.
+
+package b
+
+import "a"
+
+func B() string {
+       return a.M()
+}

diff --git a/test/fixedbugs/issue33158.go b/test/fixedbugs/issue33158.go
new file mode 100644 (file)
index 0000000..1bba8f2
--- /dev/null
+++ b/test/fixedbugs/issue33158.go
@@ -0,0 +1,9 @@
+// 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 33158: gccgo duplicate def error from importing inlinable function
+
+package ignored