go blank1 源码
golang blank1 代码
文件路径：/test/blank1.go
// errorcheck
// 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.
// Test that incorrect uses of the blank identifier are caught.
// Does not compile.
package _ // ERROR "invalid package name"
var t struct {
_ int
}
func (x int) _() { // ERROR "methods on non-local type"
println(x)
}
type T struct {
_ []int
}
func main() {
_() // ERROR "cannot use .* as value"
x := _+1 // ERROR "cannot use .* as value"
_ = x
_ = t._ // ERROR "cannot refer to blank field|invalid use of|t._ undefined"
var v1, v2 T
_ = v1 == v2 // ERROR "cannot be compared|non-comparable|cannot compare v1 == v2"
}
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