| 1 | // RUN: %clang_cc1 -std=c++11 -verify %s |
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| 2 | // |
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| 3 | // Note: [class.inhctor] was removed by P0136R1. This tests the new behavior |
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| 4 | // for the wording that used to be there. |
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| 5 | |
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| 6 | struct A { // expected-note 4{{candidate constructor (the implicit}} |
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| 7 | A(...); // expected-note 4{{candidate constructor}} expected-note 4{{candidate inherited constructor}} |
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| 8 | A(int = 0, int = 0, int = 0, int = 0, ...); // expected-note 3{{candidate constructor}} expected-note 3{{candidate inherited constructor}} |
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| 9 | A(int = 0, int = 0, ...); // expected-note 3{{candidate constructor}} expected-note 3{{candidate inherited constructor}} |
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| 10 | |
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| 11 | template<typename T> A(T, int = 0, ...); // expected-note 3{{candidate constructor}} expected-note 3{{candidate inherited constructor}} |
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| 12 | |
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| 13 | template<typename T, int N> A(const T (&)[N]); // expected-note {{candidate constructor}} expected-note {{candidate inherited constructor}} |
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| 14 | template<typename T, int N> A(const T (&)[N], int = 0); // expected-note {{candidate constructor}} expected-note {{candidate inherited constructor}} |
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| 15 | }; |
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| 16 | |
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| 17 | struct B : A { // expected-note 4{{candidate constructor (the implicit}} |
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| 18 | using A::A; // expected-note 15{{inherited here}} |
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| 19 | B(void*); |
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| 20 | }; |
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| 21 | |
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| 22 | struct C {} c; |
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| 23 | |
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| 24 | A a0{}; // expected-error {{ambiguous}} |
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| 25 | B b0{}; // expected-error {{ambiguous}} |
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| 26 | |
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| 27 | A a1{1}; // expected-error {{ambiguous}} |
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| 28 | B b1{1}; // expected-error {{ambiguous}} |
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| 29 | |
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| 30 | A a2{1,2}; // expected-error {{ambiguous}} |
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| 31 | B b2{1,2}; // expected-error {{ambiguous}} |
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| 32 | |
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| 33 | A a3{1,2,3}; // ok |
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| 34 | B b3{1,2,3}; // ok |
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| 35 | |
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| 36 | A a4{1,2,3,4}; // ok |
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| 37 | B b4{1,2,3,4}; // ok |
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| 38 | |
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| 39 | A a5{1,2,3,4,5}; // ok |
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| 40 | B b5{1,2,3,4,5}; // ok |
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| 41 | |
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| 42 | A a6{c}; // ok |
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| 43 | B b6{c}; // ok |
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| 44 | |
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| 45 | A a7{c,0}; // ok |
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| 46 | B b7{c,0}; // ok |
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| 47 | |
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| 48 | A a8{c,0,1}; // ok |
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| 49 | B b8{c,0,1}; // ok |
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| 50 | |
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| 51 | A a9{"foo"}; // expected-error {{ambiguous}} |
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| 52 | B b9{"foo"}; // expected-error {{ambiguous}} |
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| 53 | |
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| 54 | namespace PR15755 { |
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| 55 | struct X { |
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| 56 | template<typename...Ts> X(int, Ts...); |
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| 57 | }; |
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| 58 | struct Y : X { |
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| 59 | using X::X; |
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| 60 | }; |
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| 61 | struct Z : Y { |
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| 62 | using Y::Y; |
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| 63 | }; |
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| 64 | Z z(0); |
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| 65 | } |
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| 66 | |
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