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// 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"
}