1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // TypeData.h -- |
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8 | // |
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9 | // Author : Peter A. Buhr |
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10 | // Created On : Sat May 16 15:18:36 2015 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Thu Feb 22 16:30:31 2024 |
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13 | // Update Count : 210 |
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14 | // |
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15 | |
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16 | #pragma once |
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17 | |
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18 | #include <iosfwd> // for ostream |
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19 | #include <list> // for list |
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20 | #include <string> // for string |
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21 | |
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22 | #include "AST/Type.hpp" // for Type |
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23 | #include "DeclarationNode.h" // for DeclarationNode |
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24 | |
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25 | struct TypeData { |
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26 | // Type flags used in this type, and there names (harmonize with implementation). |
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27 | enum BasicType { |
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28 | Void, Bool, Char, Int, Int128, |
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29 | Float, Double, LongDouble, uuFloat80, uuFloat128, |
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30 | uFloat16, uFloat32, uFloat32x, uFloat64, uFloat64x, uFloat128, uFloat128x, |
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31 | NoBasicType |
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32 | }; |
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33 | static const char * basicTypeNames[]; |
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34 | enum ComplexType { Complex, NoComplexType, Imaginary }; |
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35 | // Imaginary unsupported => parse, but make invisible and print error message |
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36 | static const char * complexTypeNames[]; |
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37 | enum Signedness { Signed, Unsigned, NoSignedness }; |
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38 | static const char * signednessNames[]; |
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39 | enum Length { Short, Long, LongLong, NoLength }; |
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40 | static const char * lengthNames[]; |
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41 | enum BuiltinType { Valist, AutoType, Zero, One, NoBuiltinType }; |
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42 | static const char * builtinTypeNames[]; |
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43 | |
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44 | enum Kind { Basic, Pointer, Reference, Array, Function, Aggregate, AggregateInst, EnumConstant, Symbolic, |
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45 | SymbolicInst, Tuple, Basetypeof, Typeof, Vtable, Builtin, GlobalScope, Qualified, Unknown }; |
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46 | |
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47 | struct Aggregate_t { |
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48 | ast::AggregateDecl::Aggregate kind; |
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49 | const std::string * name = nullptr; |
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50 | // Polymorphics parameters. (Polymorphic types only.) |
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51 | DeclarationNode * params = nullptr; |
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52 | // Arguments later applied to AggInst. (Polymorphic types only.) |
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53 | ExpressionNode * actuals = nullptr; |
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54 | // Only set if body is true. (Constants for enumerations.) |
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55 | DeclarationNode * fields = nullptr; |
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56 | std::vector<ast::ptr<ast::Attribute>> attributes; |
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57 | // Is this a declaration with a body (may have fields)? |
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58 | bool body; |
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59 | // Is this type anonymous? (Name can still be set to generated name.) |
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60 | bool anon; |
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61 | // Is this a typed enumeration? Type may be stored in base. |
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62 | bool typed; |
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63 | EnumHiding hiding; |
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64 | }; |
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65 | |
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66 | struct AggInst_t { |
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67 | TypeData * aggregate = nullptr; |
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68 | ExpressionNode * params = nullptr; |
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69 | bool hoistType; |
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70 | }; |
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71 | |
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72 | struct Array_t { |
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73 | ExpressionNode * dimension = nullptr; |
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74 | bool isVarLen; |
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75 | bool isStatic; |
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76 | }; |
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77 | |
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78 | struct Function_t { |
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79 | mutable DeclarationNode * params = nullptr; // mutables modified in buildKRFunction |
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80 | mutable DeclarationNode * idList = nullptr; // old-style |
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81 | mutable DeclarationNode * oldDeclList = nullptr; |
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82 | StatementNode * body = nullptr; |
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83 | ExpressionNode * withExprs = nullptr; // expressions from function's with_clause |
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84 | }; |
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85 | |
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86 | struct Symbolic_t { |
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87 | const std::string * name = nullptr; |
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88 | bool isTypedef; // false => TYPEGENname, true => TYPEDEFname |
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89 | DeclarationNode * params = nullptr; |
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90 | ExpressionNode * actuals = nullptr; |
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91 | DeclarationNode * assertions = nullptr; |
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92 | }; |
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93 | |
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94 | struct Qualified_t { // qualified type S.T |
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95 | TypeData * parent = nullptr; |
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96 | TypeData * child = nullptr; |
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97 | }; |
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98 | |
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99 | CodeLocation location; |
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100 | |
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101 | Kind kind; |
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102 | TypeData * base; |
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103 | BasicType basictype = NoBasicType; |
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104 | ComplexType complextype = NoComplexType; |
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105 | Signedness signedness = NoSignedness; |
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106 | Length length = NoLength; |
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107 | BuiltinType builtintype = NoBuiltinType; |
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108 | |
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109 | ast::CV::Qualifiers qualifiers; |
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110 | DeclarationNode * forall = nullptr; |
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111 | |
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112 | Aggregate_t aggregate; |
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113 | AggInst_t aggInst; |
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114 | Array_t array; |
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115 | Function_t function; |
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116 | Symbolic_t symbolic; |
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117 | Qualified_t qualified; |
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118 | DeclarationNode * tuple = nullptr; |
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119 | ExpressionNode * typeexpr = nullptr; |
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120 | |
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121 | TypeData( Kind k = Unknown ); |
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122 | ~TypeData(); |
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123 | void print( std::ostream &, int indent = 0 ) const; |
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124 | TypeData * clone() const; |
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125 | |
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126 | const std::string * leafName() const; |
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127 | |
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128 | TypeData * getLastBase(); |
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129 | void setLastBase( TypeData * ); |
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130 | }; |
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131 | |
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132 | |
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133 | TypeData * build_type_qualifier( ast::CV::Qualifiers ); |
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134 | TypeData * build_basic_type( TypeData::BasicType ); |
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135 | TypeData * build_complex_type( TypeData::ComplexType ); |
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136 | TypeData * build_signedness( TypeData::Signedness ); |
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137 | TypeData * build_builtin_type( TypeData::BuiltinType ); |
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138 | TypeData * build_length( TypeData::Length ); |
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139 | TypeData * build_forall( DeclarationNode * ); |
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140 | TypeData * build_global_scope(); |
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141 | TypeData * build_qualified_type( TypeData *, TypeData * ); |
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142 | TypeData * build_typedef( const std::string * name ); |
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143 | TypeData * build_type_gen( const std::string * name, ExpressionNode * params ); |
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144 | TypeData * build_vtable_type( TypeData * ); |
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145 | |
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146 | TypeData * addQualifiers( TypeData * ltype, TypeData * rtype ); |
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147 | TypeData * addType( TypeData * ltype, TypeData * rtype, std::vector<ast::ptr<ast::Attribute>> & ); |
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148 | TypeData * addType( TypeData * ltype, TypeData * rtype ); |
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149 | TypeData * cloneBaseType( TypeData * type, TypeData * other ); |
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150 | TypeData * makeNewBase( TypeData * type ); |
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151 | |
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152 | |
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153 | ast::Type * typebuild( const TypeData * ); |
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154 | TypeData * typeextractAggregate( const TypeData * td, bool toplevel = true ); |
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155 | ast::CV::Qualifiers buildQualifiers( const TypeData * td ); |
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156 | ast::Type * buildBasicType( const TypeData * ); |
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157 | ast::PointerType * buildPointer( const TypeData * ); |
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158 | ast::ArrayType * buildArray( const TypeData * ); |
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159 | ast::ReferenceType * buildReference( const TypeData * ); |
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160 | ast::AggregateDecl * buildAggregate( const TypeData *, std::vector<ast::ptr<ast::Attribute>> ); |
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161 | ast::BaseInstType * buildComAggInst( const TypeData *, std::vector<ast::ptr<ast::Attribute>> && attributes, ast::Linkage::Spec linkage ); |
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162 | ast::BaseInstType * buildAggInst( const TypeData * ); |
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163 | ast::TypeDecl * buildVariable( const TypeData * ); |
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164 | ast::EnumDecl * buildEnum( const TypeData *, std::vector<ast::ptr<ast::Attribute>> &&, ast::Linkage::Spec ); |
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165 | ast::TypeInstType * buildSymbolicInst( const TypeData * ); |
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166 | ast::TupleType * buildTuple( const TypeData * ); |
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167 | ast::TypeofType * buildTypeof( const TypeData * ); |
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168 | ast::VTableType * buildVtable( const TypeData * ); |
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169 | ast::Decl * buildDecl( |
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170 | const TypeData *, const std::string &, ast::Storage::Classes, ast::Expr *, |
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171 | ast::Function::Specs funcSpec, ast::Linkage::Spec, ast::Expr * asmName, |
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172 | ast::Init * init = nullptr, std::vector<ast::ptr<ast::Attribute>> && attributes = std::vector<ast::ptr<ast::Attribute>>() ); |
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173 | ast::FunctionType * buildFunctionType( const TypeData * ); |
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174 | void buildKRFunction( const TypeData::Function_t & function ); |
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175 | |
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176 | static inline ast::Type * maybeMoveBuildType( TypeData * type ) { |
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177 | ast::Type * ret = type ? typebuild( type ) : nullptr; |
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178 | delete type; |
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179 | return ret; |
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180 | } |
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181 | |
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182 | // Local Variables: // |
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183 | // tab-width: 4 // |
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184 | // mode: c++ // |
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185 | // compile-command: "make install" // |
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186 | // End: // |
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