go source for verification 2026-05-22

test/fixedbugs/issue31987.go

@@ -0,0 +1,22 @@
+// run
+
+// Copyright 2019 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"
+
+type container struct {
+	Value string
+}
+
+func main() {
+	s := []container{
+		7: {Value: "string value"},
+	}
+	if s[7].Value != "string value" {
+		panic(fmt.Errorf("wanted \"string value\", got \"%s\"", s[7].Value))
+	}
+}