go source for verification 2026-05-22

test/fixedbugs/issue23734.go

@@ -0,0 +1,32 @@
+// run
+
+// Copyright 2018 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
+
+func main() {
+	m := map[interface{}]int{}
+	k := []int{}
+
+	mustPanic(func() {
+		_ = m[k]
+	})
+	mustPanic(func() {
+		_, _ = m[k]
+	})
+	mustPanic(func() {
+		delete(m, k)
+	})
+}
+
+func mustPanic(f func()) {
+	defer func() {
+		r := recover()
+		if r == nil {
+			panic("didn't panic")
+		}
+	}()
+	f()
+}