63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
// RUN: %clang_cc1 -std=c++98 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -std=c++14 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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// RUN: %clang_cc1 -std=c++1z -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
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#if __cplusplus < 201103L
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// expected-no-diagnostics
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#endif
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namespace dr1684 { // dr1684: 3.6
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#if __cplusplus >= 201103L
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struct NonLiteral { // expected-note {{because}}
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NonLiteral();
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constexpr int f() { return 0; } // expected-warning 0-1{{will not be implicitly 'const'}}
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};
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constexpr int f(NonLiteral &) { return 0; }
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constexpr int f(NonLiteral) { return 0; } // expected-error {{not a literal type}}
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#endif
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}
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namespace dr1631 { // dr1631: 3.7
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#if __cplusplus >= 201103L
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// Incorrect overload resolution for single-element initializer-list
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struct A { int a[1]; };
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struct B { B(int); };
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void f(B, int);
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void f(B, int, int = 0);
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void f(int, A);
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void test() {
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f({0}, {{1}}); // expected-warning {{braces around scalar init}}
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}
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namespace with_error {
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void f(B, int); // TODO: expected- note {{candidate function}}
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void f(int, A); // expected-note {{candidate function}}
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void f(int, A, int = 0); // expected-note {{candidate function}}
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void test() {
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f({0}, {{1}}); // expected-error{{call to 'f' is ambiguous}}
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}
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}
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#endif
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}
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namespace dr1645 { // dr1645: 3.9
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#if __cplusplus >= 201103L
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struct A { // expected-note 2{{candidate}}
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constexpr A(int, float = 0); // expected-note 2{{candidate}}
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explicit A(int, int = 0); // expected-note 2{{candidate}}
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A(int, int, int = 0) = delete; // expected-note {{candidate}}
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};
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struct B : A { // expected-note 2{{candidate}}
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using A::A; // expected-note 7{{inherited here}}
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};
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constexpr B a(0); // expected-error {{ambiguous}}
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constexpr B b(0, 0); // expected-error {{ambiguous}}
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#endif
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}
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