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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
commit43a123c1ae6613b3efeed291fa552ecd909d3acf (patch)
treefd92518b7024bc74031f78a1cf9e454b65e73665 /test/fixedbugs/issue14006.go
parentInitial commit. (diff)
downloadgolang-1.20-upstream.tar.xz
golang-1.20-upstream.zip
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/fixedbugs/issue14006.go')
-rw-r--r--test/fixedbugs/issue14006.go67
1 files changed, 67 insertions, 0 deletions
diff --git a/test/fixedbugs/issue14006.go b/test/fixedbugs/issue14006.go
new file mode 100644
index 0000000..9cad2b4
--- /dev/null
+++ b/test/fixedbugs/issue14006.go
@@ -0,0 +1,67 @@
+// errorcheck
+
+// Copyright 2016 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.
+
+// Literals that happen to resolve to named constants
+// may be used as label names (see issue 13684). Make
+// sure that other literals don't crash the compiler.
+
+package main
+
+const labelname = 1
+
+func main() {
+ goto labelname
+labelname:
+}
+
+func f() {
+ var x int
+ switch x {
+ case 1:
+ 2: // ERROR "unexpected :|expected .*;.* or .*}.* or newline|value computed is not used"
+ case 2:
+ }
+
+ switch x {
+ case 1:
+ 2: ; // ERROR "unexpected :|expected .*;.* or .*}.* or newline|value computed is not used"
+ case 2:
+ }
+
+ var y string
+ switch y {
+ case "foo":
+ "bar": // ERROR "unexpected :|expected .*;.* or .*}.* or newline|value computed is not used"
+ case "bar":
+ }
+
+ switch y {
+ case "foo":
+ "bar": ; // ERROR "unexpected :|expected .*;.* or .*}.* or newline|value computed is not used"
+ case "bar":
+ }
+
+ var z bool
+ switch {
+ case z:
+ labelname: // ERROR "missing statement after label"
+ case false:
+ }
+}
+
+func g() {
+ var z bool
+ switch {
+ case z:
+ labelname: // ERROR "label labelname defined and not used|previous definition|defined and not used"
+ }
+
+ switch {
+ case z:
+ labelname: ; // ERROR "label labelname already defined at LINE-5|label .*labelname.* already defined"
+ case false:
+ }
+}