go source for verification 2026-05-22

test/fixedbugs/issue5856.go

@@ -0,0 +1,38 @@
+// run
+
+// Copyright 2013 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 (
+	"fmt"
+	"os"
+	"runtime"
+	"strings"
+)
+
+func main() {
+	f()
+	panic("deferred function not run")
+}
+
+var x = 1
+
+func f() {
+	if x == 0 {
+		return
+	}
+	defer g()
+	panic("panic")
+}
+
+func g() {
+	_, file, line, _ := runtime.Caller(2)
+	if !strings.HasSuffix(file, "issue5856.go") || line != 28 {
+		fmt.Printf("BUG: defer called from %s:%d, want issue5856.go:28\n", file, line)
+		os.Exit(1)
+	}
+	os.Exit(0)
+}