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annotate gcc/testsuite/g++.dg/cpp0x/fntmpdefarg10.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++/85765
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2 // { dg-do compile { target c++11 } }
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3
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4 struct il { il(); il(const il&); };
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5
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6 int* begin(il);
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7
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8 template<class T> T&& declval();
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9
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10 template<class T, class U = decltype(begin(declval<T&>())), decltype(*U(),0) = 0>
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11 U g(T& t, long) { return begin(t); } // #1
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12
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13 template<class T>
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14 int g(T& t, ...); // #2
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15
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16 volatile il a;
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17
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18 auto n = g(a, 0); // calls #1 and ends with a hard error, should call #2