golang issue7310 代码
文件路径：/test/fixedbugs/issue7310.go
/ errorcheck
/ Copyright 2014 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.
/ Internal compiler crash used to stop errors during second copy.
package main
func main() {
_ = copy(nil, []int{}) / ERROR "use of untyped nil|left argument must be a slice|expects slice arguments"
_ = copy([]int{}, nil) / ERROR "use of untyped nil|second argument must be slice or string|expects slice arguments"
_ = 1 + true / ERROR "mismatched types untyped int and untyped bool|incompatible types|cannot convert"
}