mirror of
https://github.com/golang/go
synced 2024-11-22 10:44:41 -07:00
4360fd8d6f
This matches longstanding compiler behavior. Also, for unused packages, report: `"pkg" imported and not used` `"pkg" imported as X and not used` This matches the other `X declared and not used` errors. For #55326. Change-Id: Ie71cf662fb5f4648449c64fc51bede298a1bdcbf Reviewed-on: https://go-review.googlesource.com/c/go/+/432557 TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Robert Findley <rfindley@google.com> Reviewed-by: Robert Griesemer <gri@google.com> Auto-Submit: Robert Griesemer <gri@google.com> Run-TryBot: Robert Griesemer <gri@google.com>
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 and 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"
|
|
}
|