go source for verification 2026-05-22

test/fixedbugs/bug187.go

@@ -0,0 +1,22 @@
+// run
+
+// Copyright 2009 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 "os"
+
+func main() {
+	// This bug doesn't arise with [...]int, or []interface{} or [3]interface{}.
+	a := [...]interface{} { 1, 2, 3 };
+	n := 1;
+	for _, v := range a {
+		if v.(int) != n {
+			println("BUG:", n, v.(int));
+			os.Exit(0);
+		}
+		n++;
+	}
+}