| 1 | // RUN: %clang_cc1 -std=gnu++11 -verify %s |
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| 2 | |
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| 3 | template<typename T, T... cs> struct check; // expected-note {{template is declared here}} expected-note {{template is declared here}} |
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| 4 | template<> |
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| 5 | struct check<char, 34, -47, -126, -48, -75, -47, -127, -47, -126, 32, -16, -112, -128, -128>{}; |
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| 6 | template<> |
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| 7 | struct check<char16_t, 34, 1090, 1077, 1089, 1090, 32, 55296, 56320>{}; |
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| 8 | template<> |
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| 9 | struct check<char32_t, 34, 1090, 1077, 1089, 1090, 32, 65536>{}; |
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| 10 | template<typename T, T... str> int operator""_x() { // #1 expected-warning {{string literal operator templates are a GNU extension}} |
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| 11 | check<T, str...> chars; // expected-error {{implicit instantiation of undefined template 'check<char, 't', 'e', 's', 't'>'}} expected-error {{implicit instantiation of undefined template 'check<char32_t, 34, 1090, 1077, 1089, 1090, 95, 65536>'}} |
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| 12 | return 1; |
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| 13 | } |
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| 14 | void *operator""_x(const char*); // #2 |
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| 15 | void *a = 123_x; // ok, calls #2 |
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| 16 | int b = u8"\"ัะตัั ๐"_x; // ok, calls #1 |
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| 17 | int c = u8R"("ัะตัั ๐)"_x; // ok, calls #1 |
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| 18 | int d = "test"_x; // expected-note {{in instantiation of function template specialization 'operator""_x<char, 't', 'e', 's', 't'>' requested here}} |
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| 19 | int e = uR"("ัะตัั ๐)"_x; |
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| 20 | int f = UR"("ัะตัั ๐)"_x; |
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| 21 | int g = UR"("ัะตัั_๐)"_x; // expected-note {{in instantiation of function template specialization 'operator""_x<char32_t, 34, 1090, 1077, 1089, 1090, 95, 65536>' requested here}} |
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| 22 | |
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