Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/test/fixedbugs/issue22083.go b/test/fixedbugs/issue22083.go
new file mode 100644
index 0000000..a385102
--- /dev/null
+++ b/test/fixedbugs/issue22083.go
@@ -0,0 +1,41 @@
+// 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.
+
+// The compiler was panicking on the wrong line number, where
+// the panic was occurring in an inlined call.
+
+package main
+
+import (
+	"runtime/debug"
+	"strings"
+)
+
+type Wrapper struct {
+	a []int
+}
+
+func (w Wrapper) Get(i int) int {
+	return w.a[i]
+}
+
+func main() {
+	defer func() {
+		e := recover()
+		if e == nil {
+			panic("bounds check didn't fail")
+		}
+		stk := string(debug.Stack())
+		if !strings.Contains(stk, "issue22083.go:40") {
+			panic("wrong stack trace: " + stk)
+		}
+	}()
+	foo := Wrapper{a: []int{0, 1, 2}}
+	_ = foo.Get(0)
+	_ = foo.Get(1)
+	_ = foo.Get(2)
+	_ = foo.Get(3) // stack trace should mention this line
+}