mirror of
https://github.com/golang/go
synced 2024-09-05 07:54:46 +00:00
![Emmanuel Odeke](/assets/img/avatar_default.png)
Follows suit with https://go-review.googlesource.com/#/c/20111. Generated by running $ grep -R 'Go Authors. All' * | cut -d":" -f1 | while read F;do perl -pi -e 's/Go Authors. All/Go Authors. All/g' $F;done The code in cmd/internal/unvendor wasn't changed. Fixes #15213 Change-Id: I4f235cee0a62ec435f9e8540a1ec08ae03b1a75f Reviewed-on: https://go-review.googlesource.com/21819 Reviewed-by: Ian Lance Taylor <iant@golang.org> Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
72 lines
2.7 KiB
Go
72 lines
2.7 KiB
Go
// errorcheck
|
|
|
|
// Copyright 2013 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.
|
|
|
|
// Issue 4654.
|
|
// Check error for conversion and 'not used' in defer/go.
|
|
|
|
package p
|
|
|
|
import "unsafe"
|
|
|
|
func f() {
|
|
defer int(0) // ERROR "defer requires function call, not conversion|is not used"
|
|
go string([]byte("abc")) // ERROR "go requires function call, not conversion|is not used"
|
|
|
|
var c complex128
|
|
var f float64
|
|
var t struct {X int}
|
|
|
|
var x []int
|
|
defer append(x, 1) // ERROR "defer discards result of append|is not used"
|
|
defer cap(x) // ERROR "defer discards result of cap|is not used"
|
|
defer complex(1, 2) // ERROR "defer discards result of complex|is not used"
|
|
defer complex(f, 1) // ERROR "defer discards result of complex|is not used"
|
|
defer imag(1i) // ERROR "defer discards result of imag|is not used"
|
|
defer imag(c) // ERROR "defer discards result of imag|is not used"
|
|
defer len(x) // ERROR "defer discards result of len|is not used"
|
|
defer make([]int, 1) // ERROR "defer discards result of make|is not used"
|
|
defer make(chan bool) // ERROR "defer discards result of make|is not used"
|
|
defer make(map[string]int) // ERROR "defer discards result of make|is not used"
|
|
defer new(int) // ERROR "defer discards result of new|is not used"
|
|
defer real(1i) // ERROR "defer discards result of real|is not used"
|
|
defer real(c) // ERROR "defer discards result of real|is not used"
|
|
defer append(x, 1) // ERROR "defer discards result of append|is not used"
|
|
defer append(x, 1) // ERROR "defer discards result of append|is not used"
|
|
defer unsafe.Alignof(t.X) // ERROR "defer discards result of unsafe.Alignof|is not used"
|
|
defer unsafe.Offsetof(t.X) // ERROR "defer discards result of unsafe.Offsetof|is not used"
|
|
defer unsafe.Sizeof(t) // ERROR "defer discards result of unsafe.Sizeof|is not used"
|
|
|
|
defer copy(x, x) // ok
|
|
m := make(map[int]int)
|
|
defer delete(m, 1) // ok
|
|
defer panic(1) // ok
|
|
defer print(1) // ok
|
|
defer println(1) // ok
|
|
defer recover() // ok
|
|
|
|
int(0) // ERROR "int\(0\) evaluated but not used|is not used"
|
|
string([]byte("abc")) // ERROR "string\(.*\) evaluated but not used|is not used"
|
|
|
|
append(x, 1) // ERROR "not used"
|
|
cap(x) // ERROR "not used"
|
|
complex(1, 2) // ERROR "not used"
|
|
complex(f, 1) // ERROR "not used"
|
|
imag(1i) // ERROR "not used"
|
|
imag(c) // ERROR "not used"
|
|
len(x) // ERROR "not used"
|
|
make([]int, 1) // ERROR "not used"
|
|
make(chan bool) // ERROR "not used"
|
|
make(map[string]int) // ERROR "not used"
|
|
new(int) // ERROR "not used"
|
|
real(1i) // ERROR "not used"
|
|
real(c) // ERROR "not used"
|
|
append(x, 1) // ERROR "not used"
|
|
append(x, 1) // ERROR "not used"
|
|
unsafe.Alignof(t.X) // ERROR "not used"
|
|
unsafe.Offsetof(t.X) // ERROR "not used"
|
|
unsafe.Sizeof(t) // ERROR "not used"
|
|
}
|