// errorcheck
// Copyright 2016 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 built-in types don't get printed with
// (empty) package qualification.
package main
func main() {
true = false // ERROR "cannot assign to true"
byte = 0 // ERROR "not an expression"
}