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annotate gcc/testsuite/g++.dg/cpp1z/decomp46.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1 // PR c++/86836
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2 // { dg-do compile { target c++11 } }
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3 // { dg-options "" }
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4
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5 struct A {
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6 int operator*();
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7 void operator++();
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8 bool operator!=(A);
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9 };
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10 template <typename> class map {
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11 public:
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12 A begin();
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13 A end();
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14 };
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15
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16 template <typename T> void mergemap(map<T> orig, map<T> toadd) {
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17 for (auto p : toadd)
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18 auto [orig] = orig; // { dg-error "use of 'orig' before deduction of 'auto'" }
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19 } // { dg-warning "structured bindings only available with" "" { target c++14_down } .-1 }
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20
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21 int
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22 main() {
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23 map<double> x, y;
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24 mergemap(x, y);
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25 }