mirror of
https://github.com/golang/go
synced 2024-11-23 05:00:07 -07:00
25 lines
629 B
Go
25 lines
629 B
Go
|
// errorcheck
|
||
|
|
||
|
// Copyright 2018 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 we type-check deferred/go functions even
|
||
|
// if they are not called (a common error). Specifically,
|
||
|
// we don't want to see errors such as import or variable
|
||
|
// declared but not used.
|
||
|
|
||
|
package p
|
||
|
|
||
|
import (
|
||
|
"fmt"
|
||
|
"math"
|
||
|
)
|
||
|
|
||
|
func f() {
|
||
|
var i int
|
||
|
defer func() { fmt.Println() } // ERROR "must be function call"
|
||
|
go func() { _ = math.Sin(0) } // ERROR "must be function call"
|
||
|
go func() { _ = i} // ERROR "must be function call"
|
||
|
}
|