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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
commit73df946d56c74384511a194dd01dbe099584fd1a (patch)
treefd0bcea490dd81327ddfbb31e215439672c9a068 /test/fixedbugs/issue9604.go
parentInitial commit. (diff)
downloadgolang-1.16-upstream.tar.xz
golang-1.16-upstream.zip
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/fixedbugs/issue9604.go')
-rw-r--r--test/fixedbugs/issue9604.go29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/fixedbugs/issue9604.go b/test/fixedbugs/issue9604.go
new file mode 100644
index 0000000..cd9e9e4
--- /dev/null
+++ b/test/fixedbugs/issue9604.go
@@ -0,0 +1,29 @@
+// run
+
+// Copyright 2015 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
+
+var x uint16 = 0xffff
+var y uint16 = 0xfffe
+var a uint16 = 0x7000
+var b uint16 = 0x9000
+
+func main() {
+ // Make sure we truncate to smaller-width types after evaluating expressions.
+ // This is a problem for arm where there is no 16-bit comparison op.
+ if ^x != 0 {
+ panic("^uint16(0xffff) != 0")
+ }
+ if ^y != 1 {
+ panic("^uint16(0xfffe) != 1")
+ }
+ if -x != 1 {
+ panic("-uint16(0xffff) != 1")
+ }
+ if a+b != 0 {
+ panic("0x7000+0x9000 != 0")
+ }
+}