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annotate gcc/testsuite/g++.dg/cpp1y/constexpr-tracking-const5.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++/91264
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2 // { dg-do compile { target c++14 } }
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3
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4 struct A {
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5 mutable int n;
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6 constexpr A() : n(1) { n = 2; }
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7 };
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8
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9 struct B {
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10 const A a;
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11 constexpr B() {
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12 const_cast<A &>(a).n = 3;
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13 }
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14 };
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15
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16 constexpr B b{};
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17 static_assert((b.a.n, 1), "");