go source for verification 2026-05-22

test/syntax/initvar.go

@@ -0,0 +1,15 @@
+// errorcheck
+
+// Copyright 2010 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() {
+	if var x = 0; x < 10 {}    // ERROR "var declaration not allowed in if initializer"
+
+	switch var x = 0; x {}     // ERROR "var declaration not allowed in switch initializer"
+
+	for var x = 0; x < 10; {}  // ERROR "var declaration not allowed in for initializer"
+}