exprs.h source code [clang_source_code/test/PCH/exprs.h]

1	// Header for PCH test exprs.c
2
3	// DeclRefExpr
4	int i = 17;
5	enum Enum { Enumerator = 18 };
6	typedef typeof(i) int_decl_ref;
7	typedef typeof(Enumerator) enum_decl_ref;
8
9	// IntegerLiteral
10	typedef typeof(17) integer_literal;
11	typedef typeof(17l) long_literal;
12
13	// FloatingLiteral and ParenExpr
14	typedef typeof((42.5)) floating_literal;
15
16	// ImaginaryLiteral
17	typedef typeof(17.0i) imaginary_literal;
18
19	// StringLiteral
20	const char *hello = "Hello" "PCH" "World";
21
22	// CharacterLiteral
23	typedef typeof('a') char_literal;
24
25	// UnaryOperator
26	typedef typeof(-Enumerator) negate_enum;
27
28	// OffsetOfExpr
29	struct X {
30	int member;
31	};
32	struct Y {
33	struct X array[5];
34	};
35	struct Z {
36	struct Y y;
37	};
38	typedef typeof(__builtin_offsetof(struct Z, y.array[1 + 2].member))
39	offsetof_type;
40
41	// UnaryExprOrTypeTraitExpr
42	typedef typeof(sizeof(int)) typeof_sizeof;
43	typedef typeof(sizeof(Enumerator)) typeof_sizeof2;
44
45	// ArraySubscriptExpr
46	extern double values[];
47	typedef typeof(values[2]) array_subscript;
48
49	// CallExpr
50	double dplus(double x, double y);
51	double d0, d1;
52	typedef typeof((&dplus)(d0, d1)) call_returning_double;
53
54	// MemberExpr
55	struct S {
56	double x;
57	};
58	typedef typeof(((struct S*)0)->x) member_ref_double;
59
60	// BinaryOperator
61	typedef typeof(i + Enumerator) add_result;
62
63	// CompoundAssignOperator
64	typedef typeof(i += Enumerator) addeq_result;
65
66	// ConditionalOperator
67	typedef typeof(i? : d0) conditional_operator;
68
69	// CStyleCastExpr
70	typedef typeof((void *)0) void_ptr;
71
72	// CompoundLiteral
73	typedef typeof((struct S){.x = 3.5}) compound_literal;
74
75	typedef typeof(i + sizeof(int[i + Enumerator])) add_result_with_typeinfo;
76
77	// ExtVectorElementExpr
78	typedef __attribute__(( ext_vector_type(2) )) double double2;
79	extern double2 vec2, vec2b;
80	typedef typeof(vec2.x) ext_vector_element;
81
82	// InitListExpr
83	double double_array[3] = { 1.0, 2.0 };
84
85	// DesignatedInitExpr
86	struct {
87	int x;
88	float y;
89	} designated_inits[3] = { [0].y = 17,
90	[2].x = 12.3, // expected-warning {{implicit conversion from 'double' to 'int' changes value from 12.3 to 12}}
91	3.5 };
92
93	// TypesCompatibleExpr
94	typedef typeof(__builtin_types_compatible_p(float, double)) types_compatible;
95
96	// ChooseExpr
97	typedef typeof(__builtin_choose_expr(17 > 19, d0, 1)) choose_expr;
98
99	// GNUNullExpr FIXME: needs C++
100	// typedef typeof(__null) null_type;
101
102	// ShuffleVectorExpr
103	typedef typeof(__builtin_shufflevector(vec2, vec2b, 2, 1)) shuffle_expr;
104
105	// ConvertVectorExpr
106	typedef __attribute__(( ext_vector_type(2) )) float float2;
107	typedef typeof(__builtin_convertvector(vec2, float2)) convert_expr;
108
109	// GenericSelectionExpr
110	typedef typeof(_Generic(i, char*: 0, int: 0., default: hello))
111	generic_selection_expr;
112

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