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annotate gcc/testsuite/g++.dg/cpp1z/launder5.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 // { dg-do run { target c++11 } }
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2 // { dg-additional-options "-O2" }
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3 // { dg-additional-sources "launder5.cc" }
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4
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5 #include <cassert>
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6 #include "launder5.h"
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7
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8 namespace std
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9 {
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10 template <typename T>
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11 T *
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12 launder (T *p)
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13 {
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14 return __builtin_launder (p);
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15 }
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16 }
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17
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18
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19 int
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20 main ()
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21 {
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22 B b{{42}};
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23 f(b);
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24 assert(std::launder(&b.a)->x == 666);
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25 }