Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ext/constexpr-attr-cleanup1.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
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// { dg-do compile { target c++2a } } constexpr void cleanup (int *x) { if (x) asm (""); // { dg-error "inline assembly is not a constant expression" } } // { dg-message "only unevaluated inline assembly is allowed in a 'constexpr' function" "" { target *-*-* } .-1 } constexpr void cleanup2 (int *x) { } constexpr bool foo () { int a __attribute__((cleanup (cleanup))) = 1; // { dg-message "in 'constexpr' expansion of" } return true; } constexpr bool bar () { int a __attribute__((cleanup (cleanup2))) = 1; return true; } constexpr auto x = foo (); // { dg-message "in 'constexpr' expansion of" } constexpr auto y = bar ();