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annotate gcc/testsuite/g++.dg/ext/constexpr-attr-cleanup1.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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145
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1 // { dg-do compile { target c++2a } }
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2
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3 constexpr void
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4 cleanup (int *x)
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5 {
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6 if (x)
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7 asm (""); // { dg-error "inline assembly is not a constant expression" }
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8 } // { dg-message "only unevaluated inline assembly is allowed in a 'constexpr' function" "" { target *-*-* } .-1 }
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9
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10 constexpr void
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11 cleanup2 (int *x)
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12 {
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13 }
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14
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15 constexpr bool
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16 foo ()
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17 {
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18 int a __attribute__((cleanup (cleanup))) = 1; // { dg-message "in 'constexpr' expansion of" }
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19 return true;
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20 }
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21
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22 constexpr bool
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23 bar ()
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24 {
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25 int a __attribute__((cleanup (cleanup2))) = 1;
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26 return true;
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27 }
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28
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29 constexpr auto x = foo (); // { dg-message "in 'constexpr' expansion of" }
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30 constexpr auto y = bar ();