mirror of
https://github.com/golang/go
synced 2024-11-17 03:54:48 -07:00
45 lines
639 B
Go
45 lines
639 B
Go
|
// compile
|
||
|
|
|
||
|
|
// Copyright 2021 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 p
|
||
|
|
|
||
|
|
//go:noinline
|
||
|
|
func g(d uintptr, a, m []int, s struct {
|
||
|
|
a, b, c, d, e int
|
||
|
|
}, u uint) {
|
||
|
|
_ = a
|
||
|
|
_ = m
|
||
|
|
_ = s
|
||
|
|
func() {
|
||
|
|
for i := 0; i < 5; i++ {
|
||
|
|
_ = a
|
||
|
|
_ = m
|
||
|
|
_, _ = s, s
|
||
|
|
}
|
||
|
|
}()
|
||
|
|
}
|
||
|
|
|
||
|
|
var One float64 = 1.0
|
||
|
|
|
||
|
|
func f(d uintptr) {
|
||
|
|
var a, m []int
|
||
|
|
var s struct {
|
||
|
|
a, b, c, d, e int
|
||
|
|
}
|
||
|
|
|
||
|
|
g(d, a, m, s, uint(One)) // Uint of not-a-constant inserts a conditional, necessary to bug
|
||
|
|
|
||
|
|
defer func() uint {
|
||
|
|
return 0
|
||
|
|
}()
|
||
|
|
}
|
||
|
|
|
||
|
|
var d uintptr
|
||
|
|
|
||
|
|
func h() {
|
||
|
|
f(d)
|
||
|
|
}
|