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150
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1 // Header for PCH test exprs.c
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2
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3 // DeclRefExpr
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4 int i = 17;
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5 enum Enum { Enumerator = 18 };
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6 typedef typeof(i) int_decl_ref;
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7 typedef typeof(Enumerator) enum_decl_ref;
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8
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9 // IntegerLiteral
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10 typedef typeof(17) integer_literal;
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11 typedef typeof(17l) long_literal;
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12
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13 // FloatingLiteral and ParenExpr
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14 typedef typeof((42.5)) floating_literal;
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15
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16 // ImaginaryLiteral
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17 typedef typeof(17.0i) imaginary_literal;
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18
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19 // StringLiteral
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20 const char *hello = "Hello" "PCH" "World";
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21
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22 // CharacterLiteral
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23 typedef typeof('a') char_literal;
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24
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25 // UnaryOperator
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26 typedef typeof(-Enumerator) negate_enum;
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27
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28 // OffsetOfExpr
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29 struct X {
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30 int member;
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31 };
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32 struct Y {
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33 struct X array[5];
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34 };
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35 struct Z {
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36 struct Y y;
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37 };
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38 typedef typeof(__builtin_offsetof(struct Z, y.array[1 + 2].member))
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39 offsetof_type;
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40
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41 // UnaryExprOrTypeTraitExpr
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42 typedef typeof(sizeof(int)) typeof_sizeof;
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43 typedef typeof(sizeof(Enumerator)) typeof_sizeof2;
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44
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45 // ArraySubscriptExpr
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46 extern double values[];
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47 typedef typeof(values[2]) array_subscript;
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48
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49 // CallExpr
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50 double dplus(double x, double y);
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51 double d0, d1;
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52 typedef typeof((&dplus)(d0, d1)) call_returning_double;
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53
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54 // MemberExpr
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55 struct S {
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56 double x;
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57 };
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58 typedef typeof(((struct S*)0)->x) member_ref_double;
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59
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60 // BinaryOperator
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61 typedef typeof(i + Enumerator) add_result;
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62
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63 // CompoundAssignOperator
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64 typedef typeof(i += Enumerator) addeq_result;
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65
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66 // ConditionalOperator
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67 typedef typeof(i? : d0) conditional_operator;
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68
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69 // CStyleCastExpr
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70 typedef typeof((void *)0) void_ptr;
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71
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72 // CompoundLiteral
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73 typedef typeof((struct S){.x = 3.5}) compound_literal;
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74
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75 typedef typeof(i + sizeof(int[i + Enumerator])) add_result_with_typeinfo;
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76
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77 // ExtVectorElementExpr
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78 typedef __attribute__(( ext_vector_type(2) )) double double2;
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79 extern double2 vec2, vec2b;
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80 typedef typeof(vec2.x) ext_vector_element;
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81
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82 // InitListExpr
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83 double double_array[3] = { 1.0, 2.0 };
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84
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85 // DesignatedInitExpr
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86 struct {
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87 int x;
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88 float y;
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89 } designated_inits[3] = { [0].y = 17,
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90 [2].x = 12.3, // expected-warning {{implicit conversion from 'double' to 'int' changes value from 12.3 to 12}}
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91 3.5 };
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92
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93 // TypesCompatibleExpr
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94 typedef typeof(__builtin_types_compatible_p(float, double)) types_compatible;
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95
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96 // ChooseExpr
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97 typedef typeof(__builtin_choose_expr(17 > 19, d0, 1)) choose_expr;
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98
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99 // GNUNullExpr FIXME: needs C++
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100 // typedef typeof(__null) null_type;
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101
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102 // ShuffleVectorExpr
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103 typedef typeof(__builtin_shufflevector(vec2, vec2b, 2, 1)) shuffle_expr;
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104
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105 // ConvertVectorExpr
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106 typedef __attribute__(( ext_vector_type(2) )) float float2;
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107 typedef typeof(__builtin_convertvector(vec2, float2)) convert_expr;
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108
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109 // GenericSelectionExpr
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110 typedef typeof(_Generic(i, char*: 0, int: 0., default: hello))
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111 generic_selection_expr;
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