Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/inline-asm2.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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// P1668R1: Permit unevaluated inline asm in constexpr functions // PR c++/91346 // { dg-do compile { target c++2a } } constexpr int foo (bool b) { if (b) return 42; asm (""); // { dg-error "inline assembly is not a constant expression" } // { dg-message "only unevaluated inline assembly" "" { target *-*-* } .-1 } return -1; } constexpr int i = foo (true); static_assert(i == 42, ""); constexpr int j = foo (false); // { dg-message "in .constexpr. expansion of" }