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the GNU documentation: the attribute only appertains to the label if it is followed by a semicolon. Based on a patch by Aaron Ballman! llvm-svn: 194869
16 lines
361 B
C
16 lines
361 B
C
// RUN: %clang_cc1 -fsyntax-only -Wunused-label -verify %s
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void f() {
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a:
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goto a;
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b: // expected-warning{{unused}}
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c: __attribute__((unused));
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d: __attribute__((noreturn)); // expected-warning {{'noreturn' attribute only applies to functions}}
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goto d;
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return;
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}
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void PR8455() {
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L: __attribute__((unused)) return; // ok, no semicolon required
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}
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