mirror of
https://github.com/golang/go
synced 2024-11-15 10:40:35 -07:00
35 lines
902 B
Go
35 lines
902 B
Go
|
// asmcheck
|
||
|
|
|
||
|
|
// 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.
|
||
|
|
|
||
|
|
// These tests check that allocating a 0-size object does not
|
||
|
|
// introduce a call to runtime.newobject.
|
||
|
|
|
||
|
|
package codegen
|
||
|
|
|
||
|
|
func zeroAllocNew1() *struct{} {
|
||
|
|
// 386:-`CALL\truntime\.newobject`
|
||
|
|
// amd64:-`CALL\truntime\.newobject`
|
||
|
|
// arm:-`CALL\truntime\.newobject`
|
||
|
|
// arm64:-`CALL\truntime\.newobject`
|
||
|
|
return new(struct{})
|
||
|
|
}
|
||
|
|
|
||
|
|
func zeroAllocNew2() *[0]int {
|
||
|
|
// 386:-`CALL\truntime\.newobject`
|
||
|
|
// amd64:-`CALL\truntime\.newobject`
|
||
|
|
// arm:-`CALL\truntime\.newobject`
|
||
|
|
// arm64:-`CALL\truntime\.newobject`
|
||
|
|
return new([0]int)
|
||
|
|
}
|
||
|
|
|
||
|
|
func zeroAllocSliceLit() []int {
|
||
|
|
// 386:-`CALL\truntime\.newobject`
|
||
|
|
// amd64:-`CALL\truntime\.newobject`
|
||
|
|
// arm:-`CALL\truntime\.newobject`
|
||
|
|
// arm64:-`CALL\truntime\.newobject`
|
||
|
|
return []int{}
|
||
|
|
}
|