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1 // No PCH:
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2 // RUN: %clang_cc1 -pedantic -std=c++1z -include %s -verify %s
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3 //
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4 // With PCH:
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5 // RUN: %clang_cc1 -pedantic -std=c++1z -emit-pch %s -o %t
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6 // RUN: %clang_cc1 -pedantic -std=c++1z -include-pch %t -verify %s
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7
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8 #ifndef HEADER
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9 #define HEADER
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10
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11 template<typename ...T> struct A : T... {
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12 using T::f ...;
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13 template<typename ...U> void g(U ...u) { f(u...); }
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14 };
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15
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16 struct X { void f(); };
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17 struct Y { void f(int); };
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18 struct Z { void f(int, int); };
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19
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20 inline A<X, Y, Z> a;
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21
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22 #else
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23
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24 void test() {
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25 a.g();
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26 a.g(0);
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27 a.g(0, 0);
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28 // expected-error@13 {{no match}}
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29 // expected-note@16 {{candidate}}
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30 // expected-note@17 {{candidate}}
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31 // expected-note@18 {{candidate}}
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32 a.g(0, 0, 0); // expected-note {{instantiation of}}
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33 }
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34
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35 #endif
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