Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ext/constexpr-attr-cleanup1.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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// { 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 ();