Imported Upstream version 60upstream/60

1 files changed, 46 insertions, 0 deletions

diff --git a/test/fixedbugs/bug348.go b/test/fixedbugs/bug348.go
new file mode 100644
index 000000000..1a539aa3e
--- /dev/null
+++ b/test/fixedbugs/bug348.go
@@ -0,0 +1,46 @@
+// $G $D/$F.go && $L $F.$A && ./$A.out
+
+// 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"
+)
+
+func f() {
+	var x *string
+	
+	for _, i := range *x {  // THIS IS LINE 17
+		println(i)
+	}
+}
+
+func g() {
+}
+
+func main() {
+	defer func() {
+		for i := 0;; i++ {
+			pc, file, line, ok := runtime.Caller(i)
+			if !ok {
+				print("BUG: bug348: cannot find caller\n")
+				return
+			}
+			if !strings.Contains(file, "bug348.go") || runtime.FuncForPC(pc).Name() != "main.f" {
+				// walk past runtime frames
+				continue
+			}
+			if line != 17 {
+				print("BUG: bug348: panic at ", file, ":", line, " in ", runtime.FuncForPC(pc).Name(), "\n")
+				return
+			}
+			recover()
+			return
+		}
+	}()
+	f()
+}