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d2cc988429
X ,s;^// \$G (\$D/)?\$F\.go *$;// compile;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A *$;// build;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A && \./\$A\.out *$;// run;g X ,s;^// errchk \$G( -e)? (\$D/)?\$F\.go *$;// errorcheck;g R=golang-dev, bradfitz CC=golang-dev https://golang.org/cl/5673079
61 lines
865 B
Go
61 lines
865 B
Go
// errorcheck
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Pass 1 label errors.
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package main
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var x int
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func f() {
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L1: // ERROR "label .*L1.* defined and not used"
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for {
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}
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L2: // ERROR "label .*L2.* defined and not used"
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select {
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}
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L3: // ERROR "label .*L3.* defined and not used"
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switch {
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}
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L4: // ERROR "label .*L4.* defined and not used"
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if true {
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}
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L5: // ERROR "label .*L5.* defined and not used"
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f()
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L6: // GCCGO_ERROR "previous"
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f()
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L6: // ERROR "label .*L6.* already defined"
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f()
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if x == 20 {
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goto L6
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}
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L7:
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for {
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break L7
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}
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L8:
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for {
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if x == 21 {
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continue L8
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}
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}
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L9:
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switch {
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case true:
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break L9
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defalt: // ERROR "label .*defalt.* defined and not used"
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}
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L10:
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select {
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default:
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break L10
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}
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}
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