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-rw-r--r--test/fixedbugs/issue19799.go71
1 files changed, 71 insertions, 0 deletions
diff --git a/test/fixedbugs/issue19799.go b/test/fixedbugs/issue19799.go
new file mode 100644
index 0000000..cb675d7
--- /dev/null
+++ b/test/fixedbugs/issue19799.go
@@ -0,0 +1,71 @@
+// run
+
+// Copyright 2017 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 (
+ "os"
+ "runtime"
+)
+
+func foo(x int) int {
+ return x + 1
+}
+
+func test() {
+ defer func() {
+ if r := recover(); r != nil {
+ pcs := make([]uintptr, 10)
+ n := runtime.Callers(0, pcs)
+ pcs = pcs[:n]
+ frames := runtime.CallersFrames(pcs)
+ for {
+ f, more := frames.Next()
+ if f.Function == "main.foo" {
+ println("did not expect to see call to foo in stack trace")
+ os.Exit(1)
+ }
+ if !more {
+ break
+ }
+ }
+ }
+ }()
+ var v []int
+ foo(v[0])
+}
+
+func bar(x ...int) int {
+ return x[0] + 1
+}
+
+func testVariadic() {
+ defer func() {
+ if r := recover(); r != nil {
+ pcs := make([]uintptr, 10)
+ n := runtime.Callers(0, pcs)
+ pcs = pcs[:n]
+ frames := runtime.CallersFrames(pcs)
+ for {
+ f, more := frames.Next()
+ if f.Function == "main.bar" {
+ println("did not expect to see call to bar in stack trace")
+ os.Exit(1)
+ }
+ if !more {
+ break
+ }
+ }
+ }
+ }()
+ var v []int
+ bar(v[0])
+}
+
+func main() {
+ test()
+ testVariadic()
+}