| 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 | // ReferenceToType.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 Feb 23 16:38:54 2017
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| 13 | // Update Count     : 24
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| 14 | //
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| 15 | 
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| 16 | #include <cassert>            // for assert
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| 17 | #include <list>               // for list, _List_const_iterator, list<>::cons...
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| 18 | #include <ostream>            // for operator<<, basic_ostream, ostream, endl
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| 19 | #include <string>             // for string, operator<<, char_traits, operator==
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| 20 | 
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| 21 | #include "Common/utility.h"   // for printAll, cloneAll, deleteAll
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| 22 | #include "Declaration.h"      // for StructDecl, UnionDecl, EnumDecl, Declara...
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| 23 | #include "Expression.h"       // for Expression
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| 24 | #include "Type.h"             // for TypeInstType, StructInstType, UnionInstType
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| 25 | #include "TypeSubstitution.h" // for TypeSubstitution
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| 26 | #include "CompilationState.h"
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| 27 | 
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| 28 | class Attribute;
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| 29 | 
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| 30 | ReferenceToType::ReferenceToType( const Type::Qualifiers &tq, const std::string &name, const std::list< Attribute * > & attributes ) : Type( tq, attributes ), name( name ), hoistType( false ) {
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| 31 | }
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| 32 | 
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| 33 | ReferenceToType::ReferenceToType( const ReferenceToType &other ) : Type( other ), name( other.name ), hoistType( other.hoistType ) {
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| 34 |         cloneAll( other.parameters, parameters );
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| 35 | }
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| 36 | 
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| 37 | ReferenceToType::~ReferenceToType() {
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| 38 |         deleteAll( parameters );
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| 39 | }
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| 40 | 
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| 41 | void ReferenceToType::print( std::ostream &os, Indenter indent ) const {
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| 42 |         using std::endl;
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| 43 | 
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| 44 |         Type::print( os, indent );
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| 45 |         os << "instance of " << typeString() << " " << name << " ";
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| 46 |         if ( ! parameters.empty() ) {
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| 47 |                 os << endl << indent << "... with parameters" << endl;
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| 48 |                 printAll( parameters, os, indent+1 );
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| 49 |         } // if
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| 50 | }
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| 51 | 
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| 52 | namespace {
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| 53 |         void doLookup( const std::list< Declaration * > & members, const std::string & name, std::list< Declaration* > & foundDecls ) {
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| 54 |                 for ( Declaration * decl : members ) {
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| 55 |                         if ( decl->name == name ) {
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| 56 |                                 foundDecls.push_back( decl );
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| 57 |                         } // if
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| 58 |                 } // for
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| 59 |         }
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| 60 | } // namespace
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| 61 | 
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| 62 | StructInstType::StructInstType( const Type::Qualifiers & tq, StructDecl * baseStruct, const std::list< Attribute * > & attributes ) :
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| 63 |                 Parent( tq, baseStruct->name, attributes ), baseStruct( baseStruct ) {}
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| 64 | 
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| 65 | std::string StructInstType::typeString() const { return "struct"; }
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| 66 | 
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| 67 | const std::list<TypeDecl*>* StructInstType::get_baseParameters() const {
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| 68 |         if ( ! baseStruct ) return nullptr;
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| 69 |         return &baseStruct->get_parameters();
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| 70 | }
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| 71 | 
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| 72 | std::list<TypeDecl*>* StructInstType::get_baseParameters() {
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| 73 |         if ( ! baseStruct ) return nullptr;
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| 74 |         return &baseStruct->get_parameters();
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| 75 | }
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| 76 | 
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| 77 | bool StructInstType::isComplete() const { return baseStruct ? baseStruct->has_body() : false; }
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| 78 | 
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| 79 | AggregateDecl * StructInstType::getAggr() const { return baseStruct; }
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| 80 | 
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| 81 | TypeSubstitution StructInstType::genericSubstitution() const {
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| 82 |         return TypeSubstitution( get_baseParameters()->begin(), get_baseParameters()->end(), parameters.begin() );
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| 83 | }
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| 84 | 
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| 85 | void StructInstType::lookup( const std::string &name, std::list< Declaration* > &foundDecls ) const {
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| 86 |         assert( baseStruct );
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| 87 |         doLookup( baseStruct->members, name, foundDecls );
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| 88 | }
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| 89 | 
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| 90 | void StructInstType::print( std::ostream &os, Indenter indent ) const {
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| 91 |         using std::endl;
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| 92 | 
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| 93 |         if ( baseStruct == nullptr ) ReferenceToType::print( os, indent );
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| 94 |         else {
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| 95 |                 Type::print( os, indent );
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| 96 |                 os << "instance of " << typeString() << " " << name << " with body " << baseStruct->has_body();
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| 97 |                 if ( ! parameters.empty() ) {
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| 98 |                         os << endl << indent << "... with parameters" << endl;
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| 99 |                         printAll( parameters, os, indent+1 );
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| 100 |                 } // if
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| 101 |         } // if
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| 102 | }
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| 103 | 
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| 104 | 
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| 105 | UnionInstType::UnionInstType( const Type::Qualifiers & tq, UnionDecl * baseUnion, const std::list< Attribute * > & attributes ) :
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| 106 |                 Parent( tq, baseUnion->name, attributes ), baseUnion( baseUnion ) {}
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| 107 | 
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| 108 | std::string UnionInstType::typeString() const { return "union"; }
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| 109 | 
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| 110 | std::list< TypeDecl * > * UnionInstType::get_baseParameters() {
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| 111 |         if ( ! baseUnion ) return nullptr;
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| 112 |         return &baseUnion->get_parameters();
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| 113 | }
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| 114 | 
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| 115 | const std::list< TypeDecl * > * UnionInstType::get_baseParameters() const {
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| 116 |         if ( ! baseUnion ) return nullptr;
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| 117 |         return &baseUnion->get_parameters();
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| 118 | }
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| 119 | 
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| 120 | bool UnionInstType::isComplete() const { return baseUnion ? baseUnion->has_body() : false; }
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| 121 | 
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| 122 | AggregateDecl * UnionInstType::getAggr() const { return baseUnion; }
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| 123 | 
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| 124 | TypeSubstitution UnionInstType::genericSubstitution() const {
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| 125 |         return TypeSubstitution( get_baseParameters()->begin(), get_baseParameters()->end(), parameters.begin() );
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| 126 | }
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| 127 | 
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| 128 | void UnionInstType::lookup( const std::string &name, std::list< Declaration* > &foundDecls ) const {
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| 129 |         assert( baseUnion );
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| 130 |         doLookup( baseUnion->members, name, foundDecls );
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| 131 | }
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| 132 | 
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| 133 | void UnionInstType::print( std::ostream &os, Indenter indent ) const {
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| 134 |         using std::endl;
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| 135 | 
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| 136 |         if ( baseUnion == nullptr ) ReferenceToType::print( os, indent );
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| 137 |         else {
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| 138 |                 Type::print( os, indent );
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| 139 |                 os << "instance of " << typeString() << " " << name << " with body " << baseUnion->has_body();
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| 140 |                 if ( ! parameters.empty() ) {
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| 141 |                         os << endl << indent << "... with parameters" << endl;
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| 142 |                         printAll( parameters, os, indent+1 );
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| 143 |                 } // if
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| 144 |         } // if
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| 145 | }
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| 146 | 
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| 147 | 
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| 148 | EnumInstType::EnumInstType( const Type::Qualifiers & tq, EnumDecl * baseEnum, const std::list< Attribute * > & attributes ) :
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| 149 |                 Parent( tq, baseEnum->get_name(), attributes ), baseEnum( baseEnum ) {}
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| 150 | 
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| 151 | std::string EnumInstType::typeString() const { return "enum"; }
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| 152 | 
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| 153 | bool EnumInstType::isComplete() const { return baseEnum ? baseEnum->has_body() : false; }
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| 154 | 
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| 155 | AggregateDecl * EnumInstType::getAggr() const { return baseEnum; }
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| 156 | 
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| 157 | void EnumInstType::print( std::ostream &os, Indenter indent ) const {
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| 158 |         using std::endl;
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| 159 | 
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| 160 |         if ( baseEnum == nullptr ) ReferenceToType::print( os, indent );
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| 161 |         else {
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| 162 |                 Type::print( os, indent );
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| 163 |                 os << "instance of " << typeString() << " " << name << " with body " << baseEnum->has_body();
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| 164 |         } // if
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| 165 | }
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| 166 | 
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| 167 | 
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| 168 | std::string TraitInstType::typeString() const { return "trait"; }
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| 169 | 
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| 170 | TraitInstType::TraitInstType( const Type::Qualifiers & tq, TraitDecl * baseTrait, const std::list< Attribute * > & attributes ) : Parent( tq, baseTrait->name, attributes ), baseTrait( baseTrait ) {}
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| 171 | 
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| 172 | TraitInstType::TraitInstType( const TraitInstType &other ) : Parent( other ), baseTrait( other.baseTrait ) {
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| 173 | }
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| 174 | 
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| 175 | TraitInstType::~TraitInstType() {
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| 176 | }
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| 177 | 
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| 178 | bool TraitInstType::isComplete() const { assert( false ); }
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| 179 | 
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| 180 | TypeInstType::TypeInstType( const Type::Qualifiers &tq, const std::string &name, TypeDecl *baseType, const std::list< Attribute * > & attributes ) : Parent( tq, name, attributes ) {
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| 181 |         set_baseType( baseType );
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| 182 | }
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| 183 | 
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| 184 | TypeInstType::TypeInstType( const Type::Qualifiers &tq, const std::string &name, bool isFtype, const std::list< Attribute * > & attributes ) : Parent( tq, name, attributes ), baseType( 0 ), isFtype( isFtype ) {
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| 185 | }
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| 186 | 
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| 187 | TypeInstType::TypeInstType( const TypeInstType &other ) : Parent( other ), baseType( other.baseType ), isFtype( other.isFtype ) {
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| 188 | }
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| 189 | 
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| 190 | 
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| 191 | TypeInstType::~TypeInstType() {
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| 192 |         // delete baseType; //This is shared and should not be deleted
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| 193 | }
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| 194 | 
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| 195 | void TypeInstType::set_baseType( TypeDecl *newValue ) {
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| 196 |         baseType = newValue;
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| 197 |         isFtype = newValue->get_kind() == TypeDecl::Ftype;
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| 198 | }
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| 199 | 
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| 200 | std::string TypeInstType::typeString() const { return "type"; }
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| 201 | 
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| 202 | bool TypeInstType::isComplete() const { return baseType->isComplete(); }
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| 203 | 
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| 204 | void TypeInstType::print( std::ostream &os, Indenter indent ) const {
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| 205 |         using std::endl;
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| 206 | 
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| 207 |         Type::print( os, indent );
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| 208 |         os << "instance of " << typeString() << " ";
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| 209 |         if( deterministic_output && isUnboundType(name) ) os << "[unbound]";
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| 210 |         else os << name;
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| 211 |         os << " (" << ( isFtype ? "" : "not" ) << " function type)";
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| 212 |         if ( ! parameters.empty() ) {
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| 213 |                 os << endl << indent << "... with parameters" << endl;
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| 214 |                 printAll( parameters, os, indent+1 );
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| 215 |         } // if
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| 216 | }
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| 217 | 
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| 218 | // Local Variables: //
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| 219 | // tab-width: 4 //
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| 220 | // mode: c++ //
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| 221 | // compile-command: "make install" //
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| 222 | // End: //
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