From f6ad4dcef54c5ce997a4bad5a6d86de229015700 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:25:22 +0200 Subject: Adding upstream version 1.22.1. Signed-off-by: Daniel Baumann --- test/fixedbugs/issue40917.go | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 test/fixedbugs/issue40917.go (limited to 'test/fixedbugs/issue40917.go') diff --git a/test/fixedbugs/issue40917.go b/test/fixedbugs/issue40917.go new file mode 100644 index 0000000..2128be5 --- /dev/null +++ b/test/fixedbugs/issue40917.go @@ -0,0 +1,23 @@ +// run -gcflags=-d=checkptr + +// 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. + +package main + +import "unsafe" + +func main() { + var x [2]uint64 + a := unsafe.Pointer(&x[1]) + + b := a + b = unsafe.Pointer(uintptr(b) + 2) + b = unsafe.Pointer(uintptr(b) - 1) + b = unsafe.Pointer(uintptr(b) &^ 1) + + if a != b { + panic("pointer arithmetic failed") + } +} -- cgit v1.2.3