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		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>
		
			
				
	
	
		
			32 lines
		
	
	
	
		
			703 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
	
		
			703 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| // errorcheck
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| 
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| // Copyright 2009 The Go Authors. All rights reserved.
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| // Use of this source code is governed by a BSD-style
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| // license that can be found in the LICENSE file.
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| 
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| // Test that incorrect uses of the blank identifer are caught.
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| // Does not compile.
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| 
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| package _	// ERROR "invalid package name"
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| 
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| var t struct {
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| 	_ int
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| }
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| 
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| func (x int) _() { // ERROR "cannot define new methods on non-local type"
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| 	println(x)
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| }
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| 
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| type T struct {
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|       _ []int
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| }
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| 
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| func main() {
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| 	_()	// ERROR "cannot use .* as value"
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| 	x := _+1	// ERROR "cannot use .* as value"
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| 	_ = x
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| 	_ = t._ // ERROR "cannot refer to blank field|invalid use of"
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| 
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|       var v1, v2 T
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|       _ = v1 == v2 // ERROR "cannot be compared|non-comparable"
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| }
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