forked from OSchip/llvm-project
59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
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struct B1 {
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B1(int);
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B1(int, int);
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};
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struct D1 : B1 {
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using B1::B1;
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};
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D1 d1a(1), d1b(1, 1);
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D1 fd1() { return 1; }
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struct B2 {
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explicit B2(int, int = 0, int = 0);
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};
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struct D2 : B2 { // expected-note 2 {{candidate constructor}}
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using B2::B2;
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};
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D2 d2a(1), d2b(1, 1), d2c(1, 1, 1);
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D2 fd2() { return 1; } // expected-error {{no viable conversion}}
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struct B3 {
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B3(void*); // expected-note {{inherited from here}}
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};
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struct D3 : B3 { // expected-note 2 {{candidate constructor}}
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using B3::B3; // expected-note {{candidate constructor (inherited)}}
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};
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D3 fd3() { return 1; } // expected-error {{no viable conversion}}
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template<typename T> struct T1 : B1 {
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using B1::B1;
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};
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template<typename T> struct T2 : T1<T> {
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using T1<int>::T1;
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};
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template<typename T> struct T3 : T1<int> {
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using T1<T>::T1;
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};
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struct U {
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friend T1<int>::T1(int);
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friend T1<int>::T1(int, int);
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friend T2<int>::T2(int);
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friend T2<int>::T2(int, int);
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friend T3<int>::T3(int);
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friend T3<int>::T3(int, int);
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};
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struct B4 {
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template<typename T> explicit B4(T, int = 0);
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};
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template<typename T> struct T4 : B4 {
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using B4::B4; // expected-note {{here}}
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template<typename U> T4(U);
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};
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T4<void> t4a = {0};
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T4<void> t4b = {0, 0}; // expected-error {{chosen constructor is explicit}}
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