go p_test 源码
golang p_test 代码
文件路径：/test/fixedbugs/issue11053.dir/p_test.go
// Copyright 2015 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.
package main
import (
"./p"
"fmt"
)
type I interface {
Add(out *P)
}
type P struct {
V *int32
}
type T struct{}
var x int32 = 42
func Int32x(i int32) *int32 {
return &i
}
func (T) Add(out *P) {
out.V = p.Int32(x) // inlined, p.i.2 moved to heap
}
var PP P
var out *P = &PP
func F(s I) interface{} {
s.Add(out) // not inlined.
return out
}
var s T
func main() {
println("Starting")
fmt.Sprint(new(int32))
resp := F(s).(*P)
println("Before, *resp.V=", *resp.V) // Trashes *resp.V in process of printing.
println("After, *resp.V=", *resp.V)
if got, want := *resp.V, int32(42); got != want {
fmt.Printf("FAIL, got %v, want %v", got, want)
}
}
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