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