/* This testcase checks whether SWIG correctly parses the user-defined literals introduced in C++11. */ %module cpp11_userdefined_literals // Unfortunately full declaration is needed for %rename atm, the parameter list cannot be omitted. %rename(MyRawLiteral) operator"" _myRawLiteral(const char * value); %rename(MySuffixIntegral) operator "" _mySuffixIntegral(unsigned long long); %rename(MySuffixFloat) operator "" _mySuffixFloat(long double); %rename(MySuffix1) operator "" _mySuffix1(const char * string_values, size_t num_chars); %rename(MySuffix2) operator "" _mySuffix2(const wchar_t * string_values, size_t num_chars); %rename(MySuffix3) operator "" _mySuffix3(const char16_t * string_values, size_t num_chars); %rename(MySuffix4) operator "" _mySuffix4(const char32_t * string_values, size_t num_chars); %ignore operator "" _myRawLiteralIgnored(const char * value); %inline %{ #include <iostream> struct OutputType { int valu; OutputType(int v) : valu(v) {} }; // Raw literal OutputType operator "" _myRawLiteral(const char * value) { return OutputType(10); } // Cooked numeric literals OutputType operator "" _mySuffixIntegral(unsigned long long) { return OutputType(20); } OutputType operator "" _mySuffixFloat(long double) { return OutputType(30); } // Cooked string literals OutputType operator "" _mySuffix1(const char * string_values, size_t num_chars) { return OutputType(100); } #ifdef __cpp_lib_char8_t // For C++20 OutputType operator "" _mySuffix1(const char8_t * string_values, size_t num_chars) { return OutputType(100); } #endif OutputType operator "" _mySuffix2(const wchar_t * string_values, size_t num_chars) { return OutputType(200); } OutputType operator "" _mySuffix3(const char16_t * string_values, size_t num_chars) { return OutputType(300); } OutputType operator "" _mySuffix4(const char32_t * string_values, size_t num_chars) { return OutputType(400); } OutputType operator"" _myRawLiteralIgnored(const char * value) { return OutputType(15); } %} %{ // TODO: SWIG cannot parse these OutputType some_variable_a = 1234_myRawLiteral; OutputType some_variable_b = 1234_mySuffixIntegral; OutputType some_variable_c = 3.1416_mySuffixFloat; OutputType some_variable_d = "1234"_mySuffix1; OutputType some_variable_e = u8"1234"_mySuffix1; OutputType some_variable_f = L"1234"_mySuffix2; OutputType some_variable_g = u"1234"_mySuffix3; OutputType some_variable_h = U"1234"_mySuffix4; %}
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