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