Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/c2x-attr-maybe_unused-4.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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/* Test C2x maybe_unused attribute: duplicates. */ /* { dg-do compile } */ /* { dg-options "-std=c2x -pedantic-errors" } */ [[maybe_unused, __maybe_unused__]] int a; /* { dg-error "can appear at most once" } */ [[__maybe_unused__, maybe_unused]] int b; /* { dg-error "can appear at most once" } */ int c [[maybe_unused, maybe_unused]]; /* { dg-error "can appear at most once" } */ [[maybe_unused, maybe_unused]]; /* { dg-error "can appear at most once" } */ /* { dg-error "ignored" "ignored" { target *-*-* } .-1 } */ /* Separate attribute lists in the same attribute specifier sequence, with the same attribute in them, are OK. */ [[maybe_unused]] [[maybe_unused]] int d [[maybe_unused]] [[maybe_unused]];