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-rw-r--r--test/fixedbugs/bug347.go49
1 files changed, 49 insertions, 0 deletions
diff --git a/test/fixedbugs/bug347.go b/test/fixedbugs/bug347.go
new file mode 100644
index 0000000..92afb2e
--- /dev/null
+++ b/test/fixedbugs/bug347.go
@@ -0,0 +1,49 @@
+// run
+
+// Copyright 2011 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 (
+ "runtime"
+ "strings"
+)
+
+var t *struct {
+ c chan int
+}
+
+var c chan int
+
+func f() {
+ select {
+ case <-t.c: // THIS IS LINE 22
+ break
+ case <-c:
+ break
+ }
+}
+
+func main() {
+ defer func() {
+ recover()
+ for i := 0;; i++ {
+ pc, file, line, ok := runtime.Caller(i)
+ if !ok {
+ print("BUG: bug347: cannot find caller\n")
+ return
+ }
+ if !strings.Contains(file, "bug347.go") || runtime.FuncForPC(pc).Name() != "main.f" {
+ // walk past runtime frames
+ continue
+ }
+ if line != 22 {
+ print("BUG: bug347: panic at ", file, ":", line, " in ", runtime.FuncForPC(pc).Name(), "\n")
+ }
+ return
+ }
+ }()
+ f()
+}