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annotate gcc/testsuite/g++.dg/cpp2a/is-constant-evaluated5.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 // PR c++/86524
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2 // { dg-do run { target c++14 } }
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3 // { dg-options "-O2" }
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4
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5 extern "C" void abort ();
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6 typedef __UINTPTR_TYPE__ uintptr_t;
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7
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8 constexpr bool
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9 foo (const int *x, const int *y)
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10 {
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11 if (__builtin_is_constant_evaluated ())
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12 return x < y;
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13 return (uintptr_t) x < (uintptr_t) y;
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14 }
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15
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16 void
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17 bar ()
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18 {
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19 constexpr int x = 0;
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20 static_assert (!(&x < &x));
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21 static_assert (!foo (&x, &x));
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22 }
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23
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24 constexpr void
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25 baz ()
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26 {
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27 constexpr int x = 0;
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28 static_assert (!(&x < &x));
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29 static_assert (!foo (&x, &x));
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30 }
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31
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32 int i, j;
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33
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34 int
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35 main ()
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36 {
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37 bar ();
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38 baz ();
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39 if (!(foo (&i, &j) ^ foo (&j, &i)))
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40 abort ();
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41 }