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comparison clang/test/PCH/cxx_exprs.h @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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147:c2174574ed3a 150:1d019706d866
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
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
49 Derived::Derived() : Base(4) {
50 }
51
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
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'∂';