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annotate gcc/testsuite/g++.dg/cpp0x/constexpr-array-ptr4.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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1 // { dg-do compile { target c++11 } }
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2
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3 constexpr const int do_last(const int* x, int n) {
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4 return x[n - 1];
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5 }
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6
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7 struct IsNegative {
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8 constexpr bool operator()(const int& x) {
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9 return x < 0;
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10 }
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11 };
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12
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13 template<int N, class Pred>
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14 constexpr bool has_neg(const int (&x)[N], Pred p) {
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15 return p(do_last(x, N)); // Line 13
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16 }
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17
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18 constexpr int a[] = {1, -2};
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19
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20 constexpr auto answer = has_neg(a, IsNegative{}); // Line 18
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21
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22 static_assert(answer, "Error");
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23