| 1 | // Header for PCH test cxx_exprs.cpp |
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| 2 | |
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| 3 | |
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| 4 | // CXXStaticCastExpr |
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| 5 | typedef __typeof__(static_cast<void *>(0)) static_cast_result; |
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| 6 | |
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| 7 | // CXXDynamicCastExpr |
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| 8 | struct Base { Base(int); virtual void f(int x = 492); ~Base(); }; |
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| 9 | struct Derived : Base { Derived(); void g(); }; |
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| 10 | Base *base_ptr; |
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| 11 | typedef __typeof__(dynamic_cast<Derived *>(base_ptr)) dynamic_cast_result; |
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| 12 | |
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| 13 | // CXXReinterpretCastExpr |
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| 14 | typedef __typeof__(reinterpret_cast<void *>(0)) reinterpret_cast_result; |
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| 15 | |
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| 16 | // CXXConstCastExpr |
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| 17 | const char *const_char_ptr_value; |
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| 18 | typedef __typeof__(const_cast<char *>(const_char_ptr_value)) const_cast_result; |
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| 19 | |
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| 20 | // CXXFunctionalCastExpr |
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| 21 | int int_value; |
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| 22 | typedef __typeof__(double(int_value)) functional_cast_result; |
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| 23 | |
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| 24 | // CXXBoolLiteralExpr |
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| 25 | typedef __typeof__(true) bool_literal_result; |
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| 26 | const bool true_value = true; |
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| 27 | const bool false_value = false; |
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| 28 | |
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| 29 | // CXXNullPtrLiteralExpr |
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| 30 | typedef __typeof__(nullptr) cxx_null_ptr_result; |
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| 31 | |
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| 32 | void foo(Derived *P) { |
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| 33 | // CXXMemberCallExpr |
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| 34 | P->f(12); |
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| 35 | } |
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| 36 | |
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| 37 | |
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| 38 | // FIXME: This is a hack until <typeinfo> works completely. |
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| 39 | namespace std { |
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| 40 | class type_info {}; |
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| 41 | } |
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| 42 | |
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| 43 | // CXXTypeidExpr - Both expr and type forms. |
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| 44 | typedef __typeof__(typeid(int))* typeid_result1; |
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| 45 | typedef __typeof__(typeid(2))* typeid_result2; |
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| 46 | |
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| 47 | Derived foo(); |
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| 48 | |
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| 49 | Derived::Derived() : Base(4) { |
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| 50 | } |
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| 51 | |
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| 52 | void Derived::g() { |
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| 53 | // CXXThisExpr |
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| 54 | f(2); // Implicit |
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| 55 | this->f(1); // Explicit |
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| 56 | |
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| 57 | // CXXThrowExpr |
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| 58 | throw; |
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| 59 | throw 42; |
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| 60 | |
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| 61 | // CXXDefaultArgExpr |
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| 62 | f(); |
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| 63 | |
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| 64 | const Derived &X = foo(); |
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| 65 | |
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| 66 | // FIXME: How do I make a CXXBindReferenceExpr, CXXConstructExpr? |
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| 67 | |
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| 68 | int A = int(0.5); // CXXFunctionalCastExpr |
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| 69 | A = int(); // CXXZeroInitValueExpr |
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| 70 | |
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| 71 | Base *b = new Base(4); // CXXNewExpr |
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| 72 | delete b; // CXXDeleteExpr |
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| 73 | } |
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| 74 | |
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| 75 | |
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| 76 | // FIXME: The comment on CXXTemporaryObjectExpr is broken, this doesn't make |
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| 77 | // one. |
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| 78 | struct CtorStruct { CtorStruct(int, float); }; |
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| 79 | |
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| 80 | CtorStruct create_CtorStruct() { |
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| 81 | return CtorStruct(1, 3.14f); // CXXTemporaryObjectExpr |
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| 82 | }; |
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| 83 | |
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| 84 | // CharacterLiteral variants |
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| 85 | const char char_value = 'a'; |
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| 86 | const wchar_t wchar_t_value = L'ı'; |
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| 87 | const char16_t char16_t_value = u'ç'; |
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| 88 | const char32_t char32_t_value = U'∂'; |
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| 89 | |
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