| 1 | // RUN: %clang_cc1 -std=c++11 %s -verify |
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| 2 | |
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| 3 | void operator "" _a(const char *); |
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| 4 | |
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| 5 | namespace N { |
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| 6 | using ::operator "" _a; |
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| 7 | |
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| 8 | void operator "" _b(const char *); |
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| 9 | } |
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| 10 | |
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| 11 | using N::operator "" _b; |
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| 12 | |
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| 13 | class C { |
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| 14 | void operator "" _c(const char *); // expected-error {{must be in a namespace or global scope}} |
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| 15 | |
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| 16 | static void operator "" _c(unsigned long long); // expected-error {{must be in a namespace or global scope}} |
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| 17 | |
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| 18 | friend void operator "" _d(const char *); |
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| 19 | }; |
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| 20 | |
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| 21 | int operator "" _e; // expected-error {{cannot be the name of a variable}} |
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| 22 | |
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| 23 | void f() { |
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| 24 | int operator "" _f; // expected-error {{cannot be the name of a variable}} |
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| 25 | } |
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| 26 | |
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| 27 | extern "C++" { |
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| 28 | void operator "" _g(const char *); |
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| 29 | } |
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| 30 | |
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| 31 | template<char...> void operator "" _h() {} |
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| 32 | |
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| 33 | template<> void operator "" _h<'a', 'b', 'c'>() {} |
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| 34 | |
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| 35 | template void operator "" _h<'a', 'b', 'c', 'd'>(); |
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| 36 | |
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| 37 | namespace rdar13605348 { |
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| 38 | |
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| 39 | class C { |
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| 40 | double operator"" _x(long double value) { return double(value); } // expected-error{{literal operator 'operator""_x' must be in a namespace or global scope}} |
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| 41 | double value() { return 3.2_x; } // expected-error{{no matching literal operator for call to}} |
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| 42 | }; |
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| 43 | |
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| 44 | } |
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| 45 | |
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