From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- test/fixedbugs/issue32560.go | 51 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 test/fixedbugs/issue32560.go (limited to 'test/fixedbugs/issue32560.go') diff --git a/test/fixedbugs/issue32560.go b/test/fixedbugs/issue32560.go new file mode 100644 index 0000000..c6f72b6 --- /dev/null +++ b/test/fixedbugs/issue32560.go @@ -0,0 +1,51 @@ +// run + +// 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. + +// Values smaller than 64-bits were mistakenly always proven to be +// non-negative. +// +// The tests here are marked go:noinline to ensure they're +// independently optimized by SSA. + +package main + +var x int32 = -1 + +//go:noinline +func a() { + if x != -1 { + panic(1) + } + if x > 0 || x != -1 { + panic(2) + } +} + +//go:noinline +func b() { + if x != -1 { + panic(3) + } + if x > 0 { + panic(4) + } +} + +//go:noinline +func c() { + if x > 0 || x != -1 { + panic(5) + } + if x > 0 || x != -1 { + panic(6) + } +} + +func main() { + a() + b() + c() +} -- cgit v1.2.3