| 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 | // Type.cc -- | 
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| 8 | // | 
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| 9 | // Author           : Richard C. Bilson | 
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| 10 | // Created On       : Mon May 18 07:44:20 2015 | 
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| 11 | // Last Modified By : Peter A. Buhr | 
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| 12 | // Last Modified On : Thu Jan 31 21:54:16 2019 | 
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| 13 | // Update Count     : 43 | 
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| 14 | // | 
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| 15 | #include "Type.h" | 
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| 16 |  | 
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| 17 | #include "Attribute.h"                // for Attribute | 
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| 18 | #include "Common/utility.h"           // for cloneAll, deleteAll, printAll | 
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| 19 | #include "InitTweak/InitTweak.h"      // for getPointerBase | 
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| 20 | #include "SynTree/BaseSyntaxNode.h"   // for BaseSyntaxNode | 
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| 21 | #include "SynTree/Declaration.h"      // for TypeDecl | 
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| 22 | #include "SynTree/TypeSubstitution.h" // for TypeSubstitution | 
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| 23 |  | 
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| 24 | using namespace std; | 
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| 25 |  | 
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| 26 | const char *BasicType::typeNames[] = { | 
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| 27 | #if 0 | 
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| 28 | "_Bool", | 
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| 29 | "char", | 
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| 30 | "signed char", | 
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| 31 | "unsigned char", | 
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| 32 | "signed short int", | 
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| 33 | "unsigned short int", | 
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| 34 | "signed int", | 
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| 35 | "unsigned int", | 
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| 36 | "signed long int", | 
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| 37 | "unsigned long int", | 
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| 38 | "signed long long int", | 
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| 39 | "unsigned long long int", | 
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| 40 | "float", | 
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| 41 | "double", | 
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| 42 | "long double", | 
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| 43 | "float _Complex", | 
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| 44 | "double _Complex", | 
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| 45 | "long double _Complex", | 
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| 46 | "float _Imaginary", | 
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| 47 | "double _Imaginary", | 
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| 48 | "long double _Imaginary", | 
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| 49 | "__int128", | 
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| 50 | "unsigned __int128", | 
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| 51 | "__float80", | 
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| 52 | "__float128", | 
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| 53 | "_Float16", | 
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| 54 | "_Float32", | 
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| 55 | "_Float32x", | 
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| 56 | "_Float64", | 
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| 57 | "_Float64x", | 
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| 58 | "_Float128", | 
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| 59 | "_Float128x", | 
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| 60 | "_Float16 _Complex", | 
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| 61 | "_Float32 _Complex", | 
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| 62 | "_Float32x _Complex", | 
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| 63 | "_Float64 _Complex", | 
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| 64 | "_Float64x _Complex", | 
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| 65 | "_Float128 _Complex", | 
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| 66 | "_Float128x _Complex", | 
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| 67 | #endif | 
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| 68 | "_Bool", | 
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| 69 | "char", | 
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| 70 | "signed char", | 
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| 71 | "unsigned char", | 
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| 72 | "signed short int", | 
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| 73 | "unsigned short int", | 
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| 74 | "signed int", | 
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| 75 | "unsigned int", | 
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| 76 | "signed long int", | 
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| 77 | "unsigned long int", | 
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| 78 | "signed long long int", | 
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| 79 | "unsigned long long int", | 
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| 80 | "__int128", | 
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| 81 | "unsigned __int128", | 
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| 82 | "_Float16", | 
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| 83 | "_Float16 _Complex", | 
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| 84 | "_Float32", | 
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| 85 | "_Float32 _Complex", | 
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| 86 | "float", | 
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| 87 | "float _Complex", | 
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| 88 | //"float _Imaginary", | 
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| 89 | "_Float32x", | 
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| 90 | "_Float32x _Complex", | 
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| 91 | "_Float64", | 
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| 92 | "_Float64 _Complex", | 
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| 93 | "double", | 
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| 94 | "double _Complex", | 
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| 95 | //"double _Imaginary", | 
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| 96 | "_Float64x", | 
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| 97 | "_Float64x _Complex", | 
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| 98 | "__float80", | 
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| 99 | "_Float128", | 
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| 100 | "_Float128 _Complex", | 
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| 101 | "__float128", | 
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| 102 | "long double", | 
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| 103 | "long double _Complex", | 
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| 104 | //"long double _Imaginary", | 
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| 105 | "_Float128x", | 
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| 106 | "_Float128x _Complex", | 
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| 107 | }; | 
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| 108 | static_assert( | 
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| 109 | sizeof(BasicType::typeNames)/sizeof(BasicType::typeNames[0]) == BasicType::NUMBER_OF_BASIC_TYPES, | 
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| 110 | "Each basic type name should have a corresponding kind enum value" | 
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| 111 | ); | 
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| 112 |  | 
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| 113 | Type::Type( const Qualifiers &tq, const std::list< Attribute * > & attributes ) : tq( tq ), attributes( attributes ) {} | 
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| 114 |  | 
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| 115 | Type::Type( const Type &other ) : BaseSyntaxNode( other ), tq( other.tq ) { | 
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| 116 | cloneAll( other.forall, forall ); | 
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| 117 | cloneAll( other.attributes, attributes ); | 
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| 118 | } | 
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| 119 |  | 
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| 120 | Type::~Type() { | 
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| 121 | deleteAll( forall ); | 
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| 122 | deleteAll( attributes ); | 
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| 123 | } | 
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| 124 |  | 
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| 125 | // These must remain in the same order as the corresponding bit fields. | 
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| 126 | const char * Type::FuncSpecifiersNames[] = { "inline", "_Noreturn", "fortran" }; | 
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| 127 | const char * Type::StorageClassesNames[] = { "extern", "static", "auto", "register", "_Thread_local" }; | 
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| 128 | const char * Type::QualifiersNames[] = { "const", "restrict", "volatile", "lvalue", "mutex", "_Atomic" }; | 
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| 129 |  | 
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| 130 | Type * Type::stripDeclarator() { | 
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| 131 | Type * type, * at; | 
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| 132 | for ( type = this; (at = InitTweak::getPointerBase( type )); type = at ); | 
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| 133 | return type; | 
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| 134 | } | 
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| 135 |  | 
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| 136 | Type * Type::stripReferences() { | 
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| 137 | Type * type; | 
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| 138 | ReferenceType * ref; | 
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| 139 | for ( type = this; (ref = dynamic_cast<ReferenceType *>( type )); type = ref->base ); | 
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| 140 | return type; | 
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| 141 | } | 
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| 142 |  | 
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| 143 | int Type::referenceDepth() const { return 0; } | 
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| 144 |  | 
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| 145 | TypeSubstitution Type::genericSubstitution() const { assertf( false, "Non-aggregate type: %s", toCString( this ) ); } | 
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| 146 |  | 
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| 147 | void Type::print( std::ostream &os, Indenter indent ) const { | 
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| 148 | if ( ! forall.empty() ) { | 
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| 149 | os << "forall" << std::endl; | 
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| 150 | printAll( forall, os, indent+1 ); | 
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| 151 | os << ++indent; | 
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| 152 | } // if | 
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| 153 |  | 
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| 154 | if ( ! attributes.empty() ) { | 
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| 155 | os << "with attributes" << endl; | 
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| 156 | printAll( attributes, os, indent+1 ); | 
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| 157 | } // if | 
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| 158 |  | 
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| 159 | tq.print( os ); | 
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| 160 | } | 
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| 161 |  | 
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| 162 |  | 
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| 163 | QualifiedType::QualifiedType( const Type::Qualifiers & tq, Type * parent, Type * child ) : Type( tq, {} ), parent( parent ), child( child ) { | 
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| 164 | } | 
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| 165 |  | 
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| 166 | QualifiedType::QualifiedType( const QualifiedType & other ) : Type( other ), parent( maybeClone( other.parent ) ), child( maybeClone( other.child ) ) { | 
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| 167 | } | 
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| 168 |  | 
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| 169 | QualifiedType::~QualifiedType() { | 
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| 170 | delete parent; | 
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| 171 | delete child; | 
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| 172 | } | 
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| 173 |  | 
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| 174 | void QualifiedType::print( std::ostream & os, Indenter indent ) const { | 
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| 175 | os << "Qualified Type:" << endl; | 
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| 176 | os << indent+1; | 
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| 177 | parent->print( os, indent+1 ); | 
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| 178 | os << endl << indent+1; | 
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| 179 | child->print( os, indent+1 ); | 
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| 180 | os << endl; | 
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| 181 | Type::print( os, indent+1 ); | 
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| 182 | } | 
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| 183 |  | 
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| 184 | GlobalScopeType::GlobalScopeType() : Type( Type::Qualifiers(), {} ) {} | 
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| 185 |  | 
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| 186 | void GlobalScopeType::print( std::ostream & os, Indenter ) const { | 
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| 187 | os << "Global Scope Type" << endl; | 
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| 188 | } | 
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| 189 |  | 
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| 190 |  | 
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| 191 | // Empty Variable declarations: | 
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| 192 | const Type::FuncSpecifiers noFuncSpecifiers; | 
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| 193 | const Type::StorageClasses noStorageClasses; | 
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| 194 | const Type::Qualifiers noQualifiers; | 
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| 195 |  | 
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| 196 | // Local Variables: // | 
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| 197 | // tab-width: 4 // | 
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| 198 | // mode: c++ // | 
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| 199 | // compile-command: "make install" // | 
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| 200 | // End: // | 
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