| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s |
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| 2 | |
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| 3 | namespace bullet2 { |
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| 4 | |
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| 5 | // For non-member candidates, if no operand has a class type, only those |
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| 6 | // non-member functions that have a matching enumeration parameter are |
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| 7 | // candidates. |
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| 8 | |
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| 9 | struct B { template<typename T> B(T); }; |
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| 10 | int operator~(B); |
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| 11 | template<typename T> int operator%(B, T); |
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| 12 | enum class E { e }; |
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| 13 | |
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| 14 | template<typename T> int f(T t) { return ~t; } // expected-error {{invalid argument type}} |
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| 15 | template<typename T, typename U> int f(T t, U u) { return t % u; } // expected-error {{invalid operands to}} |
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| 16 | |
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| 17 | int b1 = ~E::e; // expected-error {{invalid argument type}} |
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| 18 | int b2 = f(E::e); // expected-note {{in instantiation of}} |
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| 19 | int b3 = f(0, E::e); |
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| 20 | int b4 = f(E::e, 0); // expected-note {{in instantiation of}} |
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| 21 | |
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| 22 | } |
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| 23 | |
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| 24 | namespace bullet3 { |
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| 25 | |
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| 26 | // This is specifically testing the bullet: |
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| 27 | // "do not have the same parameter-type-list as any non-template |
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| 28 | // non-member candidate." |
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| 29 | // The rest is sort of hard to test separately. |
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| 30 | |
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| 31 | enum E1 { one }; |
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| 32 | enum E2 { two }; |
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| 33 | |
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| 34 | struct A; |
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| 35 | |
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| 36 | A operator >= (E1, E1); |
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| 37 | A operator >= (E1, const E2); |
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| 38 | |
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| 39 | E1 a; |
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| 40 | E2 b; |
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| 41 | |
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| 42 | extern A test1; |
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| 43 | extern decltype(a >= a) test1; |
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| 44 | extern decltype(a >= b) test1; |
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| 45 | |
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| 46 | template <typename T> A operator <= (E1, T); |
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| 47 | extern bool test2; |
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| 48 | extern decltype(a <= a) test2; |
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| 49 | |
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| 50 | extern A test3; |
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| 51 | extern decltype(a <= b) test3; |
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| 52 | |
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| 53 | } |
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| 54 | |
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