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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
commit | ccd992355df7192993c666236047820244914598 (patch) | |
tree | f00fea65147227b7743083c6148396f74cd66935 /test/label.go | |
parent | Initial commit. (diff) | |
download | golang-1.21-ccd992355df7192993c666236047820244914598.tar.xz golang-1.21-ccd992355df7192993c666236047820244914598.zip |
Adding upstream version 1.21.8.upstream/1.21.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/label.go')
-rw-r--r-- | test/label.go | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/test/label.go b/test/label.go new file mode 100644 index 0000000..7deead6 --- /dev/null +++ b/test/label.go @@ -0,0 +1,65 @@ +// errorcheck + +// Copyright 2011 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. + +// Verify that erroneous labels are caught by the compiler. +// This set is caught by pass 1. +// Does not compile. + +package main + +var x int + +func f() { +L1: // ERROR "label .*L1.* defined and not used" + for { + } +L2: // ERROR "label .*L2.* defined and not used" + select {} +L3: // ERROR "label .*L3.* defined and not used" + switch { + } +L4: // ERROR "label .*L4.* defined and not used" + if true { + } +L5: // ERROR "label .*L5.* defined and not used" + f() +L6: // GCCGO_ERROR "previous" + f() +L6: // ERROR "label .*L6.* already defined" + f() + if x == 20 { + goto L6 + } + +L7: + for { + break L7 + } + +L8: + for { + if x == 21 { + continue L8 + } + } + +L9: + switch { + case true: + break L9 + defalt: // ERROR "label .*defalt.* defined and not used" + } + +L10: + select { + default: + break L10 + } + + goto L10 + + goto go2 // ERROR "label go2 not defined|reference to undefined label .*go2" +} |