From 9ea6364a5e9f776af36604c2c20501e6d07f8467 Mon Sep 17 00:00:00 2001 From: Keith Randall Date: Fri, 20 Nov 2020 13:59:29 -0800 Subject: [PATCH] cmd/compile: add test for 42753 This issue was already fixed at tip. Just adding the test that failed on 1.14/1.15. Update #42753 Change-Id: I00d13ade476b9c17190d762d7fdcb30cf6c83954 Reviewed-on: https://go-review.googlesource.com/c/go/+/272029 Trust: Keith Randall Run-TryBot: Keith Randall TryBot-Result: Go Bot Reviewed-by: David Chase --- test/fixedbugs/issue42753.go | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 test/fixedbugs/issue42753.go diff --git a/test/fixedbugs/issue42753.go b/test/fixedbugs/issue42753.go new file mode 100644 index 0000000000..a998d1d3b3 --- /dev/null +++ b/test/fixedbugs/issue42753.go @@ -0,0 +1,13 @@ +// 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. + +package main + +func f() uint32 { + s := "\x01" + x := -int32(s[0]) + return uint32(x) & 0x7fffffff +} -- 2.48.1