modernc.org/gc@v1.0.1-0.20240304020402-f0dba7c97c2b/testdata/errchk/test/fixedbugs/issue7998.go (about)

     1  // compile
     2  
     3  // Copyright 2014 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  // /tmp/x.go:5: cannot use _ as value
     8  
     9  package p
    10  
    11  func f(ch chan int) bool {
    12  	select {
    13  	case _, ok := <-ch:
    14  		return ok
    15  	}
    16  	_, ok := <-ch
    17  	_ = ok
    18  	select {
    19  	case _, _ = <-ch:
    20  		return true
    21  	}
    22  	return false
    23  }