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150
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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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