From 31d19c0ba34782d16b91e9d41aa88147e858bb34 Mon Sep 17 00:00:00 2001
From: Than McIntosh <thanm@google.com>
Date: Thu, 27 Sep 2018 08:46:08 -0400
Subject: [PATCH] test: add testcase for gccgo compile failure

Also includes a small tweak to test/run.go to allow package names
with Unicode letters (as opposed to just ASCII chars).

Updates #27836

Change-Id: Idbf0bdea24174808cddcb69974dab820eb13e521
Reviewed-on: https://go-review.googlesource.com/138075
Reviewed-by: Cherry Zhang <cherryyz@google.com>
---
 test/fixedbugs/issue27836.dir/Äfoo.go  | 13 +++++++++++++
 test/fixedbugs/issue27836.dir/Ämain.go | 13 +++++++++++++
 test/fixedbugs/issue27836.go           |  7 +++++++
 test/run.go                            |  2 +-
 4 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 test/fixedbugs/issue27836.dir/Äfoo.go
 create mode 100644 test/fixedbugs/issue27836.dir/Ämain.go
 create mode 100644 test/fixedbugs/issue27836.go

diff --git a/test/fixedbugs/issue27836.dir/Äfoo.go b/test/fixedbugs/issue27836.dir/Äfoo.go
new file mode 100644
index 0000000000..8b6a814c3c
--- /dev/null
+++ b/test/fixedbugs/issue27836.dir/Äfoo.go
@@ -0,0 +1,13 @@
+package Äfoo
+
+var ÄbarV int = 101
+
+func Äbar(x int) int {
+	defer func() { ÄbarV += 3 }()
+	return Äblix(x)
+}
+
+func Äblix(x int) int {
+	defer func() { ÄbarV += 9 }()
+	return ÄbarV + x
+}
diff --git a/test/fixedbugs/issue27836.dir/Ämain.go b/test/fixedbugs/issue27836.dir/Ämain.go
new file mode 100644
index 0000000000..25d2c71fc0
--- /dev/null
+++ b/test/fixedbugs/issue27836.dir/Ämain.go
@@ -0,0 +1,13 @@
+package main
+
+import (
+	"fmt"
+
+	"./Äfoo"
+	Äblix "./Äfoo"
+)
+
+func main() {
+	fmt.Printf("Äfoo.Äbar(33) returns %v\n", Äfoo.Äbar(33))
+	fmt.Printf("Äblix.Äbar(33) returns %v\n", Äblix.Äbar(33))
+}
diff --git a/test/fixedbugs/issue27836.go b/test/fixedbugs/issue27836.go
new file mode 100644
index 0000000000..128cf9d06a
--- /dev/null
+++ b/test/fixedbugs/issue27836.go
@@ -0,0 +1,7 @@
+// compiledir
+
+// Copyright 2018 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 ignored
diff --git a/test/run.go b/test/run.go
index d0dccb4f23..3af6d1466b 100644
--- a/test/run.go
+++ b/test/run.go
@@ -321,7 +321,7 @@ func goDirFiles(longdir string) (filter []os.FileInfo, err error) {
 	return
 }
 
-var packageRE = regexp.MustCompile(`(?m)^package (\w+)`)
+var packageRE = regexp.MustCompile(`(?m)^package ([\p{Lu}\p{Ll}\w]+)`)
 
 // If singlefilepkgs is set, each file is considered a separate package
 // even if the package names are the same.