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