go issue36723 源码
golang issue36723 代码
文件路径：/test/fixedbugs/issue36723.go
// compile -d=ssa/check/on
// Copyright 2020 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 36723: fail to compile on PPC64 when SSA check is on.
package p
import "unsafe"
type T struct {
a, b, c, d uint8
x [10]int32
}
func F(p *T, i uintptr) int32 {
// load p.x[i] using unsafe, derived from runtime.pcdatastart
_ = *p
return *(*int32)(add(unsafe.Pointer(&p.d), unsafe.Sizeof(p.d)+i*unsafe.Sizeof(p.x[0])))
}
func add(p unsafe.Pointer, x uintptr) unsafe.Pointer {
return unsafe.Pointer(uintptr(p) + x)
}
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