Initial commit: Go 1.23 release state

test/varerr.go

@@ -0,0 +1,17 @@
+// 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.
+
+// Verify that a couple of illegal variable declarations are caught by the compiler.
+// Does not compile.
+
+package main
+
+func main() {
+	_ = asdf	// ERROR "undefined.*asdf"
+
+	new = 1	// ERROR "use of builtin new not in function call|invalid left hand side|must be called"
+}
+