/* The primary purpose of this testcase is to ensure that enums used along with the 'enum' keyword compile under c++. */ %module cpp_enum %inline %{ #if __GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) /* for anonymous enums */ /* dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing] */ #pragma GCC diagnostic ignored "-Wstrict-aliasing" #endif enum SOME_ENUM {ENUM_ONE, ENUM_TWO}; struct StructWithEnums { StructWithEnums() : some_enum(ENUM_ONE) {}; enum SOME_ENUM some_enum; void enum_test1(enum SOME_ENUM param1, enum SOME_ENUM* param2, enum SOME_ENUM& param3) {}; void enum_test2(SOME_ENUM param1, SOME_ENUM* param2, SOME_ENUM& param3) {}; SOME_ENUM enum_test3() { return ENUM_ONE; }; enum SOME_ENUM enum_test4() { return ENUM_TWO; }; SOME_ENUM* enum_test5() { return &some_enum; }; enum SOME_ENUM* enum_test6() { return &some_enum; }; SOME_ENUM& enum_test7() { return some_enum; }; enum SOME_ENUM& enum_test8() { return some_enum; }; }; struct Foo { enum {Hi, Hello } hola; Foo() : hola(Hello) { } }; extern "C" { enum {Hi, Hello } hi; } %} // Using true and false in enums is legal in C++. Quoting the standard: // [dcl.enum] // ... The constant-expression shall be of integral or enumeration type. // [basic.fundamental] // ... Types bool, char, wchar_t, and the signed and unsigned integer // types are collectively called integral types. // So this shouldn't lead to a warning, at least in C++ mode. %inline %{ typedef enum { PLAY = true, STOP = false } play_state; %} // Regression test for https://github.com/swig/swig/issues/2796 // Skip for C# as this enum can't be wrapper as a C# proper enum. #if defined SWIGCSHARP || defined SWIGD %ignore Enum2796; #endif %inline %{ typedef int mytype0; typedef mytype0 mytype1; #ifndef SWIG typedef int unknown_to_swig_type; #endif typedef unknown_to_swig_type mytype2; enum Enum2796 { CASE0A = (mytype0)10, CASE0B = mytype0(10), CASE0C = static_cast(10), CASE1A = (mytype1)10, // Used to fail CASE1B = mytype1(10), CASE1C = static_cast(10), CASE2A = (mytype2)10, // Used to fail CASE2B = mytype2(10), CASE2C = static_cast(10), CASE3A = (unknown_to_swig_type)10, CASE3B = unknown_to_swig_type(10), CASE3C = static_cast(10), CASE4A = (5)*2, CASE4B = (14)&11, CASE4C = (3)+7, CASE4D = (42)-32, }; %}