Add a test for issue 337.

gccgo currently miscompiles this test.

R=rsc
CC=golang-dev
https://golang.org/cl/181050

diff --git a/test/fixedbugs/bug237.go b/test/fixedbugs/bug237.go
new file mode 100644 (file)
index 0000000..55cc86a
--- /dev/null
+++ b/test/fixedbugs/bug237.go
@@ -0,0 +1,25 @@
+// $G $D/$F.go && $L $F.$A && ./$A.out
+
+// Copyright 2009 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 main
+
+import "fmt"
+
+var indent uint = 10
+func main() {
+       const dots = ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . " +
+               ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "
+       const n = uint(len(dots))
+       i := 2 * indent
+       var s string
+       for ; i > n; i -= n {
+               s += fmt.Sprint(dots)
+       }
+       s += dots[0:i]
+       if s != ". . . . . . . . . . " {
+               panic(s)
+       }
+}