mirror of
https://github.com/golang/go
synced 2024-11-24 05:00:18 -07:00
c290cb6338
Adjusting gofrontend error messages for GCC standards causes the messages expected by this test to be adjusted slightly: the gofrontend code now quotes the _ identifier. Change-Id: I55ee2ae70b4da3bf7a421ceea80b254dd17601a9 Reviewed-on: https://go-review.googlesource.com/c/go/+/183477 Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com>
33 lines
703 B
Go
33 lines
703 B
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 identifer are caught.
|
|
// Does not compile.
|
|
|
|
package _ // ERROR "invalid package name"
|
|
|
|
var t struct {
|
|
_ int
|
|
}
|
|
|
|
func (x int) _() { // ERROR "cannot define new 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"
|
|
|
|
var v1, v2 T
|
|
_ = v1 == v2 // ERROR "cannot be compared|non-comparable"
|
|
}
|