| 1 | // RUN: %clang_cc1 -std=c++11 %s -verify |
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| 2 | |
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| 3 | // expected-note@+1 {{extern "C" language linkage specification begins here}} |
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| 4 | extern "C" void operator "" _a(const char *); // expected-error {{must have C++ linkage}} |
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| 5 | extern "C" template<char...> void operator "" _b(); // expected-error {{must have C++ linkage}} |
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| 6 | // expected-note@-1 {{extern "C" language linkage specification begins here}} |
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| 7 | |
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| 8 | extern "C" { // expected-note 4 {{extern "C" language linkage specification begins here}} |
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| 9 | void operator "" _c(const char *); // expected-error {{must have C++ linkage}} |
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| 10 | template<char...> void operator "" _d(); // expected-error {{must have C++ linkage}} |
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| 11 | namespace N { |
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| 12 | void operator "" _e(const char *); // expected-error {{must have C++ linkage}} |
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| 13 | template<char...> void operator "" _f(); // expected-error {{must have C++ linkage}} |
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| 14 | } |
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| 15 | } |
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| 16 | |
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