mirror of
https://github.com/golang/go
synced 2024-11-18 01:24:49 -07:00
06ef108cec
For OLSH/ORSH, the right node is not a uintptr-typed. However, unsafeValue still be called recursively for it, causing the compiler crashes. To fixing, the right node only needs to be evaluated for side-effects, so just discard its value. Fixes #32959 Change-Id: I34d5aa0823a0545f6dad1ec34774235ecf11addc Reviewed-on: https://go-review.googlesource.com/c/go/+/185039 Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: David Chase <drchase@google.com> Reviewed-by: Matthew Dempsky <mdempsky@google.com>
18 lines
355 B
Go
18 lines
355 B
Go
// compile
|
|
|
|
// Copyright 2019 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.
|
|
|
|
// Test escape analysis with shifting constant
|
|
|
|
package main
|
|
|
|
import "unsafe"
|
|
|
|
func main() {
|
|
var l uint64
|
|
var p unsafe.Pointer
|
|
_ = unsafe.Pointer(uintptr(p) + (uintptr(l) >> 1))
|
|
}
|