Adding upstream version 1.19.8.upstream/1.19.8upstream

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

1 files changed, 44 insertions, 0 deletions

diff --git a/test/fixedbugs/issue51401.go b/test/fixedbugs/issue51401.go
new file mode 100644
index 0000000..1e8e0d0
--- /dev/null
+++ b/test/fixedbugs/issue51401.go
@@ -0,0 +1,44 @@
+// run
+
+// Copyright 2022 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.
+
+// Issue 51401: bad inline info in generated interface method wrapper
+// causes infinite loop in stack unwinding.
+
+package main
+
+import "runtime"
+
+type Outer interface{ Inner }
+
+type impl struct{}
+
+func New() Outer { return &impl{} }
+
+type Inner interface {
+	DoStuff() error
+}
+
+func (a *impl) DoStuff() error {
+	return newError()
+}
+
+func newError() error {
+	stack := make([]uintptr, 50)
+	runtime.Callers(2, stack[:])
+
+	return nil
+}
+
+func main() {
+	funcs := listFuncs(New())
+	for _, f := range funcs {
+		f()
+	}
+}
+
+func listFuncs(outer Outer) []func() error {
+	return []func() error{outer.DoStuff}
+}