[b87a5ed] | 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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[974906e2] | 7 | // DeclarationNode.cc -- |
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[b87a5ed] | 8 | // |
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| 9 | // Author : Rodolfo G. Esteves |
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| 10 | // Created On : Sat May 16 12:34:05 2015 |
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[201aeb9] | 11 | // Last Modified By : Peter A. Buhr |
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[033ff37] | 12 | // Last Modified On : Thu Jul 25 22:17:10 2019 |
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| 13 | // Update Count : 1116 |
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[b87a5ed] | 14 | // |
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| 15 | |
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[e3e16bc] | 16 | #include <cassert> // for assert, assertf, strict_dynamic_cast |
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[d180746] | 17 | #include <iterator> // for back_insert_iterator |
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| 18 | #include <list> // for list |
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| 19 | #include <memory> // for unique_ptr |
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| 20 | #include <ostream> // for operator<<, ostream, basic_ostream |
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| 21 | #include <string> // for string, operator+, allocator, char... |
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[51b7345] | 22 | |
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[d180746] | 23 | #include "Common/SemanticError.h" // for SemanticError |
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| 24 | #include "Common/UniqueName.h" // for UniqueName |
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| 25 | #include "Common/utility.h" // for maybeClone, maybeBuild, CodeLocation |
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| 26 | #include "Parser/LinkageSpec.h" // for Spec, linkageName, Cforall |
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| 27 | #include "Parser/ParseNode.h" // for DeclarationNode, ExpressionNode |
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| 28 | #include "SynTree/Attribute.h" // for Attribute |
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| 29 | #include "SynTree/Declaration.h" // for TypeDecl, ObjectDecl, Declaration |
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| 30 | #include "SynTree/Expression.h" // for Expression, ConstantExpr |
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| 31 | #include "SynTree/Statement.h" // for AsmStmt |
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| 32 | #include "SynTree/Type.h" // for Type, Type::StorageClasses, Type::... |
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| 33 | #include "TypeData.h" // for TypeData, TypeData::Aggregate_t |
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[2f0a0678] | 34 | #include "TypedefTable.h" // for TypedefTable |
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[bdd516a] | 35 | |
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[d180746] | 36 | class Initializer; |
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[51b7345] | 37 | |
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[de62360d] | 38 | extern TypedefTable typedefTable; |
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| 39 | |
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[51b7345] | 40 | using namespace std; |
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| 41 | |
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[201aeb9] | 42 | // These must harmonize with the corresponding DeclarationNode enumerations. |
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[ba01b14] | 43 | const char * DeclarationNode::basicTypeNames[] = { "void", "_Bool", "char", "int", "int128", |
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| 44 | "float", "double", "long double", "float80", "float128", |
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| 45 | "_float16", "_float32", "_float32x", "_float64", "_float64x", "_float128", "_float128x", "NoBasicTypeNames" }; |
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| 46 | const char * DeclarationNode::complexTypeNames[] = { "_Complex", "NoComplexTypeNames", "_Imaginary" }; // Imaginary unsupported => parse, but make invisible and print error message |
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[dd020c0] | 47 | const char * DeclarationNode::signednessNames[] = { "signed", "unsigned", "NoSignednessNames" }; |
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| 48 | const char * DeclarationNode::lengthNames[] = { "short", "long", "long long", "NoLengthNames" }; |
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[409433da] | 49 | const char * DeclarationNode::aggregateNames[] = { "struct", "union", "trait", "coroutine", "monitor", "thread", "NoAggregateNames" }; |
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[dd020c0] | 50 | const char * DeclarationNode::typeClassNames[] = { "otype", "dtype", "ftype", "NoTypeClassNames" }; |
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[f673c13c] | 51 | const char * DeclarationNode::builtinTypeNames[] = { "__builtin_va_list", "__auto_type", "zero_t", "one_t", "NoBuiltinTypeNames" }; |
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[51b7345] | 52 | |
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| 53 | UniqueName DeclarationNode::anonymous( "__anonymous" ); |
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| 54 | |
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[8b7ee09] | 55 | extern LinkageSpec::Spec linkage; // defined in parser.yy |
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[51b7345] | 56 | |
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[7d05e7e] | 57 | DeclarationNode::DeclarationNode() : |
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[e07caa2] | 58 | linkage( ::linkage ) { |
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[2298f728] | 59 | |
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[faddbd8] | 60 | // variable.name = nullptr; |
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| 61 | variable.tyClass = NoTypeClass; |
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[28307be] | 62 | variable.assertions = nullptr; |
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[67cf18c] | 63 | variable.initializer = nullptr; |
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[7d05e7e] | 64 | |
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[faddbd8] | 65 | // attr.name = nullptr; |
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[7d05e7e] | 66 | attr.expr = nullptr; |
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| 67 | attr.type = nullptr; |
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[f6e3e34] | 68 | |
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| 69 | assert.condition = nullptr; |
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| 70 | assert.message = nullptr; |
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[28307be] | 71 | } |
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| 72 | |
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| 73 | DeclarationNode::~DeclarationNode() { |
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[faddbd8] | 74 | // delete attr.name; |
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[28307be] | 75 | delete attr.expr; |
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| 76 | delete attr.type; |
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[2298f728] | 77 | |
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[faddbd8] | 78 | // delete variable.name; |
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[2298f728] | 79 | delete variable.assertions; |
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[67cf18c] | 80 | delete variable.initializer; |
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[2298f728] | 81 | |
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[28307be] | 82 | delete type; |
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| 83 | delete bitfieldWidth; |
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[e994912] | 84 | |
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| 85 | delete asmStmt; |
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[58dd019] | 86 | // asmName, no delete, passed to next stage |
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[28307be] | 87 | delete initializer; |
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[f6e3e34] | 88 | |
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| 89 | delete assert.condition; |
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| 90 | delete assert.message; |
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[28307be] | 91 | } |
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| 92 | |
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[ba7aa2d] | 93 | DeclarationNode * DeclarationNode::clone() const { |
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| 94 | DeclarationNode * newnode = new DeclarationNode; |
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[c0aa336] | 95 | newnode->set_next( maybeClone( get_next() ) ); |
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[2298f728] | 96 | newnode->name = name ? new string( *name ) : nullptr; |
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[c0aa336] | 97 | |
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[2e5fa345] | 98 | newnode->builtin = NoBuiltinType; |
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[c0aa336] | 99 | newnode->type = maybeClone( type ); |
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[679e644] | 100 | newnode->inLine = inLine; |
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[a7c90d4] | 101 | newnode->storageClasses = storageClasses; |
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| 102 | newnode->funcSpecs = funcSpecs; |
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[08d5507b] | 103 | newnode->bitfieldWidth = maybeClone( bitfieldWidth ); |
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[c0aa336] | 104 | newnode->enumeratorValue.reset( maybeClone( enumeratorValue.get() ) ); |
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[b87a5ed] | 105 | newnode->hasEllipsis = hasEllipsis; |
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| 106 | newnode->linkage = linkage; |
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[58dd019] | 107 | newnode->asmName = maybeClone( asmName ); |
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[c0aa336] | 108 | cloneAll( attributes, newnode->attributes ); |
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| 109 | newnode->initializer = maybeClone( initializer ); |
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| 110 | newnode->extension = extension; |
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[e994912] | 111 | newnode->asmStmt = maybeClone( asmStmt ); |
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[c0aa336] | 112 | newnode->error = error; |
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[3848e0e] | 113 | |
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[faddbd8] | 114 | // newnode->variable.name = variable.name ? new string( *variable.name ) : nullptr; |
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[28307be] | 115 | newnode->variable.tyClass = variable.tyClass; |
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[fb114fa1] | 116 | newnode->variable.assertions = maybeClone( variable.assertions ); |
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[67cf18c] | 117 | newnode->variable.initializer = maybeClone( variable.initializer ); |
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[3848e0e] | 118 | |
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[faddbd8] | 119 | // newnode->attr.name = attr.name ? new string( *attr.name ) : nullptr; |
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[28307be] | 120 | newnode->attr.expr = maybeClone( attr.expr ); |
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| 121 | newnode->attr.type = maybeClone( attr.type ); |
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[f6e3e34] | 122 | |
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| 123 | newnode->assert.condition = maybeClone( assert.condition ); |
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| 124 | newnode->assert.message = maybeClone( assert.message ); |
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[28307be] | 125 | return newnode; |
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| 126 | } // DeclarationNode::clone |
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[3848e0e] | 127 | |
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[f2f512ba] | 128 | void DeclarationNode::print( std::ostream & os, int indent ) const { |
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[59db689] | 129 | os << string( indent, ' ' ); |
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[2298f728] | 130 | if ( name ) { |
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| 131 | os << *name << ": "; |
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[b87a5ed] | 132 | } else { |
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[2298f728] | 133 | os << "unnamed: "; |
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[68cd1ce] | 134 | } // if |
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[51b7345] | 135 | |
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[b87a5ed] | 136 | if ( linkage != LinkageSpec::Cforall ) { |
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[faddbd8] | 137 | os << LinkageSpec::linkageName( linkage ) << " "; |
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[68cd1ce] | 138 | } // if |
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[3848e0e] | 139 | |
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[6e8bd43] | 140 | storageClasses.print( os ); |
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| 141 | funcSpecs.print( os ); |
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[dd020c0] | 142 | |
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[b87a5ed] | 143 | if ( type ) { |
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| 144 | type->print( os, indent ); |
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| 145 | } else { |
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| 146 | os << "untyped entity "; |
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[68cd1ce] | 147 | } // if |
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[3848e0e] | 148 | |
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[b87a5ed] | 149 | if ( bitfieldWidth ) { |
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[59db689] | 150 | os << endl << string( indent + 2, ' ' ) << "with bitfield width "; |
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[b87a5ed] | 151 | bitfieldWidth->printOneLine( os ); |
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[68cd1ce] | 152 | } // if |
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[3848e0e] | 153 | |
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[2298f728] | 154 | if ( initializer ) { |
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[59db689] | 155 | os << endl << string( indent + 2, ' ' ) << "with initializer "; |
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[b87a5ed] | 156 | initializer->printOneLine( os ); |
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[974906e2] | 157 | os << " maybe constructed? " << initializer->get_maybeConstructed(); |
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| 158 | |
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[68cd1ce] | 159 | } // if |
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[3848e0e] | 160 | |
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[b87a5ed] | 161 | os << endl; |
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[51b7345] | 162 | } |
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| 163 | |
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[f2f512ba] | 164 | void DeclarationNode::printList( std::ostream & os, int indent ) const { |
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[b87a5ed] | 165 | ParseNode::printList( os, indent ); |
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| 166 | if ( hasEllipsis ) { |
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| 167 | os << string( indent, ' ' ) << "and a variable number of other arguments" << endl; |
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[68cd1ce] | 168 | } // if |
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[51b7345] | 169 | } |
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| 170 | |
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[25bca42] | 171 | DeclarationNode * DeclarationNode::newFunction( const string * name, DeclarationNode * ret, DeclarationNode * param, StatementNode * body ) { |
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[ba7aa2d] | 172 | DeclarationNode * newnode = new DeclarationNode; |
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[2298f728] | 173 | newnode->name = name; |
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[b87a5ed] | 174 | newnode->type = new TypeData( TypeData::Function ); |
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[8f6f47d7] | 175 | newnode->type->function.params = param; |
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| 176 | newnode->type->function.body = body; |
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[c0aa336] | 177 | |
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[b87a5ed] | 178 | if ( ret ) { |
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| 179 | newnode->type->base = ret->type; |
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[2298f728] | 180 | ret->type = nullptr; |
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[b87a5ed] | 181 | delete ret; |
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[68cd1ce] | 182 | } // if |
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[51b7345] | 183 | |
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[b87a5ed] | 184 | return newnode; |
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[984dce6] | 185 | } // DeclarationNode::newFunction |
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[3848e0e] | 186 | |
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[dd020c0] | 187 | |
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[68fe077a] | 188 | DeclarationNode * DeclarationNode::newStorageClass( Type::StorageClasses sc ) { |
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[ba7aa2d] | 189 | DeclarationNode * newnode = new DeclarationNode; |
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[08d5507b] | 190 | newnode->storageClasses = sc; |
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[b87a5ed] | 191 | return newnode; |
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[dd020c0] | 192 | } // DeclarationNode::newStorageClass |
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[3848e0e] | 193 | |
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[ddfd945] | 194 | DeclarationNode * DeclarationNode::newFuncSpecifier( Type::FuncSpecifiers fs ) { |
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[ba7aa2d] | 195 | DeclarationNode * newnode = new DeclarationNode; |
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[08d5507b] | 196 | newnode->funcSpecs = fs; |
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[c1c1112] | 197 | return newnode; |
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[dd020c0] | 198 | } // DeclarationNode::newFuncSpecifier |
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[c1c1112] | 199 | |
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[738e304] | 200 | DeclarationNode * DeclarationNode::newTypeQualifier( Type::Qualifiers tq ) { |
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[ba7aa2d] | 201 | DeclarationNode * newnode = new DeclarationNode; |
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[dd020c0] | 202 | newnode->type = new TypeData(); |
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[738e304] | 203 | newnode->type->qualifiers = tq; |
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[b87a5ed] | 204 | return newnode; |
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[dd020c0] | 205 | } // DeclarationNode::newQualifier |
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[3848e0e] | 206 | |
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[c1c1112] | 207 | DeclarationNode * DeclarationNode::newBasicType( BasicType bt ) { |
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[ba7aa2d] | 208 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 209 | newnode->type = new TypeData( TypeData::Basic ); |
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[5b639ee] | 210 | newnode->type->basictype = bt; |
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[b87a5ed] | 211 | return newnode; |
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[984dce6] | 212 | } // DeclarationNode::newBasicType |
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[3848e0e] | 213 | |
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[5b639ee] | 214 | DeclarationNode * DeclarationNode::newComplexType( ComplexType ct ) { |
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[ba7aa2d] | 215 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 216 | newnode->type = new TypeData( TypeData::Basic ); |
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[5b639ee] | 217 | newnode->type->complextype = ct; |
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[b87a5ed] | 218 | return newnode; |
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[5b639ee] | 219 | } // DeclarationNode::newComplexType |
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| 220 | |
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| 221 | DeclarationNode * DeclarationNode::newSignedNess( Signedness sn ) { |
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[ba7aa2d] | 222 | DeclarationNode * newnode = new DeclarationNode; |
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[5b639ee] | 223 | newnode->type = new TypeData( TypeData::Basic ); |
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| 224 | newnode->type->signedness = sn; |
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| 225 | return newnode; |
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| 226 | } // DeclarationNode::newSignedNess |
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| 227 | |
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| 228 | DeclarationNode * DeclarationNode::newLength( Length lnth ) { |
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[ba7aa2d] | 229 | DeclarationNode * newnode = new DeclarationNode; |
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[5b639ee] | 230 | newnode->type = new TypeData( TypeData::Basic ); |
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| 231 | newnode->type->length = lnth; |
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| 232 | return newnode; |
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| 233 | } // DeclarationNode::newLength |
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[3848e0e] | 234 | |
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[dd020c0] | 235 | DeclarationNode * DeclarationNode::newForall( DeclarationNode * forall ) { |
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| 236 | DeclarationNode * newnode = new DeclarationNode; |
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| 237 | newnode->type = new TypeData( TypeData::Unknown ); |
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| 238 | newnode->type->forall = forall; |
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| 239 | return newnode; |
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| 240 | } // DeclarationNode::newForall |
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| 241 | |
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[25bca42] | 242 | DeclarationNode * DeclarationNode::newFromTypedef( const string * name ) { |
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[ba7aa2d] | 243 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 244 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
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[fb114fa1] | 245 | newnode->type->symbolic.name = name; |
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[8f6f47d7] | 246 | newnode->type->symbolic.isTypedef = true; |
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[2298f728] | 247 | newnode->type->symbolic.params = nullptr; |
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[b87a5ed] | 248 | return newnode; |
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[984dce6] | 249 | } // DeclarationNode::newFromTypedef |
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[3848e0e] | 250 | |
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[47498bd] | 251 | DeclarationNode * DeclarationNode::newFromGlobalScope() { |
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| 252 | DeclarationNode * newnode = new DeclarationNode; |
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| 253 | newnode->type = new TypeData( TypeData::GlobalScope ); |
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| 254 | return newnode; |
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| 255 | } |
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| 256 | |
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[c5d7701] | 257 | DeclarationNode * DeclarationNode::newQualifiedType( DeclarationNode * parent, DeclarationNode * child) { |
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[c194661] | 258 | DeclarationNode * newnode = new DeclarationNode; |
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| 259 | newnode->type = new TypeData( TypeData::Qualified ); |
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| 260 | newnode->type->qualified.parent = parent->type; |
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| 261 | newnode->type->qualified.child = child->type; |
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| 262 | parent->type = nullptr; |
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| 263 | child->type = nullptr; |
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| 264 | delete parent; |
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| 265 | delete child; |
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| 266 | return newnode; |
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[c5d7701] | 267 | } |
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| 268 | |
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[fb114fa1] | 269 | DeclarationNode * DeclarationNode::newAggregate( Aggregate kind, const string * name, ExpressionNode * actuals, DeclarationNode * fields, bool body ) { |
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[ba7aa2d] | 270 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 271 | newnode->type = new TypeData( TypeData::Aggregate ); |
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[8f6f47d7] | 272 | newnode->type->aggregate.kind = kind; |
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[3d7e53b] | 273 | newnode->type->aggregate.name = name == nullptr ? new string( DeclarationNode::anonymous.newName() ) : name; |
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[8f6f47d7] | 274 | newnode->type->aggregate.actuals = actuals; |
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| 275 | newnode->type->aggregate.fields = fields; |
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| 276 | newnode->type->aggregate.body = body; |
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[6ea87486] | 277 | newnode->type->aggregate.tagged = false; |
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| 278 | newnode->type->aggregate.parent = nullptr; |
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[3d7e53b] | 279 | newnode->type->aggregate.anon = name == nullptr; |
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[b87a5ed] | 280 | return newnode; |
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[984dce6] | 281 | } // DeclarationNode::newAggregate |
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[3848e0e] | 282 | |
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[25bca42] | 283 | DeclarationNode * DeclarationNode::newEnum( const string * name, DeclarationNode * constants, bool body ) { |
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[ba7aa2d] | 284 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 285 | newnode->type = new TypeData( TypeData::Enum ); |
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[3d7e53b] | 286 | newnode->type->enumeration.name = name == nullptr ? new string( DeclarationNode::anonymous.newName() ) : name; |
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[8f6f47d7] | 287 | newnode->type->enumeration.constants = constants; |
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[ca1a547] | 288 | newnode->type->enumeration.body = body; |
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[3d7e53b] | 289 | newnode->type->enumeration.anon = name == nullptr; |
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[b87a5ed] | 290 | return newnode; |
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[984dce6] | 291 | } // DeclarationNode::newEnum |
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[3848e0e] | 292 | |
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[25bca42] | 293 | DeclarationNode * DeclarationNode::newEnumConstant( const string * name, ExpressionNode * constant ) { |
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[ba7aa2d] | 294 | DeclarationNode * newnode = new DeclarationNode; |
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[2298f728] | 295 | newnode->name = name; |
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[4f147cc] | 296 | newnode->enumeratorValue.reset( constant ); |
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[b87a5ed] | 297 | return newnode; |
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[984dce6] | 298 | } // DeclarationNode::newEnumConstant |
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[3848e0e] | 299 | |
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[25bca42] | 300 | DeclarationNode * DeclarationNode::newName( const string * name ) { |
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[ba7aa2d] | 301 | DeclarationNode * newnode = new DeclarationNode; |
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[2298f728] | 302 | newnode->name = name; |
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[b87a5ed] | 303 | return newnode; |
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[984dce6] | 304 | } // DeclarationNode::newName |
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[3848e0e] | 305 | |
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[25bca42] | 306 | DeclarationNode * DeclarationNode::newFromTypeGen( const string * name, ExpressionNode * params ) { |
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[ba7aa2d] | 307 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 308 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
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[fb114fa1] | 309 | newnode->type->symbolic.name = name; |
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[8f6f47d7] | 310 | newnode->type->symbolic.isTypedef = false; |
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| 311 | newnode->type->symbolic.actuals = params; |
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[b87a5ed] | 312 | return newnode; |
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[984dce6] | 313 | } // DeclarationNode::newFromTypeGen |
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[3848e0e] | 314 | |
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[25bca42] | 315 | DeclarationNode * DeclarationNode::newTypeParam( TypeClass tc, const string * name ) { |
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[ba7aa2d] | 316 | DeclarationNode * newnode = new DeclarationNode; |
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[2298f728] | 317 | newnode->type = nullptr; |
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[148f7290] | 318 | assert( ! newnode->name ); |
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[faddbd8] | 319 | // newnode->variable.name = name; |
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| 320 | newnode->name = name; |
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[28307be] | 321 | newnode->variable.tyClass = tc; |
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[faddbd8] | 322 | newnode->variable.assertions = nullptr; |
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[b87a5ed] | 323 | return newnode; |
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[984dce6] | 324 | } // DeclarationNode::newTypeParam |
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[3848e0e] | 325 | |
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[fb114fa1] | 326 | DeclarationNode * DeclarationNode::newTrait( const string * name, DeclarationNode * params, DeclarationNode * asserts ) { |
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[ba7aa2d] | 327 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 328 | newnode->type = new TypeData( TypeData::Aggregate ); |
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[2298f728] | 329 | newnode->type->aggregate.name = name; |
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[8f6f47d7] | 330 | newnode->type->aggregate.kind = Trait; |
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| 331 | newnode->type->aggregate.params = params; |
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| 332 | newnode->type->aggregate.fields = asserts; |
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[b87a5ed] | 333 | return newnode; |
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[984dce6] | 334 | } // DeclarationNode::newTrait |
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[3848e0e] | 335 | |
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[fb114fa1] | 336 | DeclarationNode * DeclarationNode::newTraitUse( const string * name, ExpressionNode * params ) { |
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[ba7aa2d] | 337 | DeclarationNode * newnode = new DeclarationNode; |
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[b87a5ed] | 338 | newnode->type = new TypeData( TypeData::AggregateInst ); |
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[8f6f47d7] | 339 | newnode->type->aggInst.aggregate = new TypeData( TypeData::Aggregate ); |
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| 340 | newnode->type->aggInst.aggregate->aggregate.kind = Trait; |
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[2298f728] | 341 | newnode->type->aggInst.aggregate->aggregate.name = name; |
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[8f6f47d7] | 342 | newnode->type->aggInst.params = params; |
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[b87a5ed] | 343 | return newnode; |
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[984dce6] | 344 | } // DeclarationNode::newTraitUse |
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[3848e0e] | 345 | |
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[25bca42] | 346 | DeclarationNode * DeclarationNode::newTypeDecl( const string * name, DeclarationNode * typeParams ) { |
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[ba7aa2d] | 347 | DeclarationNode * newnode = new DeclarationNode; |
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[1395748] | 348 | newnode->name = name; |
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[b87a5ed] | 349 | newnode->type = new TypeData( TypeData::Symbolic ); |
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[8f6f47d7] | 350 | newnode->type->symbolic.isTypedef = false; |
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| 351 | newnode->type->symbolic.params = typeParams; |
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[b87a5ed] | 352 | return newnode; |
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[984dce6] | 353 | } // DeclarationNode::newTypeDecl |
---|
[3848e0e] | 354 | |
---|
[ce8c12f] | 355 | DeclarationNode * DeclarationNode::newPointer( DeclarationNode * qualifiers, OperKinds kind ) { |
---|
[ba7aa2d] | 356 | DeclarationNode * newnode = new DeclarationNode; |
---|
[ce8c12f] | 357 | newnode->type = new TypeData( kind == OperKinds::PointTo ? TypeData::Pointer : TypeData::Reference ); |
---|
[71d0eab] | 358 | if ( kind == OperKinds::And ) { |
---|
| 359 | // T && is parsed as 'And' operator rather than two references => add a second reference type |
---|
| 360 | TypeData * td = new TypeData( TypeData::Reference ); |
---|
| 361 | td->base = newnode->type; |
---|
| 362 | newnode->type = td; |
---|
| 363 | } |
---|
[c3396e0] | 364 | if ( qualifiers ) { |
---|
| 365 | return newnode->addQualifiers( qualifiers ); |
---|
| 366 | } else { |
---|
| 367 | return newnode; |
---|
| 368 | } // if |
---|
[984dce6] | 369 | } // DeclarationNode::newPointer |
---|
[3848e0e] | 370 | |
---|
[ba7aa2d] | 371 | DeclarationNode * DeclarationNode::newArray( ExpressionNode * size, DeclarationNode * qualifiers, bool isStatic ) { |
---|
| 372 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 373 | newnode->type = new TypeData( TypeData::Array ); |
---|
[8f6f47d7] | 374 | newnode->type->array.dimension = size; |
---|
| 375 | newnode->type->array.isStatic = isStatic; |
---|
[2298f728] | 376 | if ( newnode->type->array.dimension == nullptr || newnode->type->array.dimension->isExpressionType<ConstantExpr * >() ) { |
---|
[8f6f47d7] | 377 | newnode->type->array.isVarLen = false; |
---|
[71bd8c6] | 378 | } else { |
---|
[8f6f47d7] | 379 | newnode->type->array.isVarLen = true; |
---|
[71bd8c6] | 380 | } // if |
---|
[b87a5ed] | 381 | return newnode->addQualifiers( qualifiers ); |
---|
[984dce6] | 382 | } // DeclarationNode::newArray |
---|
[3848e0e] | 383 | |
---|
[ba7aa2d] | 384 | DeclarationNode * DeclarationNode::newVarArray( DeclarationNode * qualifiers ) { |
---|
| 385 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 386 | newnode->type = new TypeData( TypeData::Array ); |
---|
[2298f728] | 387 | newnode->type->array.dimension = nullptr; |
---|
[8f6f47d7] | 388 | newnode->type->array.isStatic = false; |
---|
| 389 | newnode->type->array.isVarLen = true; |
---|
[b87a5ed] | 390 | return newnode->addQualifiers( qualifiers ); |
---|
[3848e0e] | 391 | } |
---|
| 392 | |
---|
[ba7aa2d] | 393 | DeclarationNode * DeclarationNode::newBitfield( ExpressionNode * size ) { |
---|
| 394 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 395 | newnode->bitfieldWidth = size; |
---|
| 396 | return newnode; |
---|
[3848e0e] | 397 | } |
---|
| 398 | |
---|
[ba7aa2d] | 399 | DeclarationNode * DeclarationNode::newTuple( DeclarationNode * members ) { |
---|
| 400 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 401 | newnode->type = new TypeData( TypeData::Tuple ); |
---|
[8f6f47d7] | 402 | newnode->type->tuple = members; |
---|
[b87a5ed] | 403 | return newnode; |
---|
[3848e0e] | 404 | } |
---|
| 405 | |
---|
[f855545] | 406 | DeclarationNode * DeclarationNode::newTypeof( ExpressionNode * expr, bool basetypeof ) { |
---|
[ba7aa2d] | 407 | DeclarationNode * newnode = new DeclarationNode; |
---|
[f855545] | 408 | newnode->type = new TypeData( basetypeof ? TypeData::Basetypeof : TypeData::Typeof ); |
---|
[8f6f47d7] | 409 | newnode->type->typeexpr = expr; |
---|
[b87a5ed] | 410 | return newnode; |
---|
[3848e0e] | 411 | } |
---|
| 412 | |
---|
[8f6f47d7] | 413 | DeclarationNode * DeclarationNode::newBuiltinType( BuiltinType bt ) { |
---|
[ba7aa2d] | 414 | DeclarationNode * newnode = new DeclarationNode; |
---|
[8f6f47d7] | 415 | newnode->type = new TypeData( TypeData::Builtin ); |
---|
| 416 | newnode->builtin = bt; |
---|
[148f7290] | 417 | newnode->type->builtintype = newnode->builtin; |
---|
[8f6f47d7] | 418 | return newnode; |
---|
| 419 | } // DeclarationNode::newBuiltinType |
---|
| 420 | |
---|
[25bca42] | 421 | DeclarationNode * DeclarationNode::newAttribute( const string * name, ExpressionNode * expr ) { |
---|
[44a81853] | 422 | DeclarationNode * newnode = new DeclarationNode; |
---|
| 423 | newnode->type = nullptr; |
---|
| 424 | std::list< Expression * > exprs; |
---|
| 425 | buildList( expr, exprs ); |
---|
| 426 | newnode->attributes.push_back( new Attribute( *name, exprs ) ); |
---|
| 427 | delete name; |
---|
| 428 | return newnode; |
---|
| 429 | } |
---|
| 430 | |
---|
[e994912] | 431 | DeclarationNode * DeclarationNode::newAsmStmt( StatementNode * stmt ) { |
---|
| 432 | DeclarationNode * newnode = new DeclarationNode; |
---|
| 433 | newnode->asmStmt = stmt; |
---|
| 434 | return newnode; |
---|
| 435 | } |
---|
| 436 | |
---|
[f6e3e34] | 437 | DeclarationNode * DeclarationNode::newStaticAssert( ExpressionNode * condition, Expression * message ) { |
---|
| 438 | DeclarationNode * newnode = new DeclarationNode; |
---|
| 439 | newnode->assert.condition = condition; |
---|
| 440 | newnode->assert.message = message; |
---|
| 441 | return newnode; |
---|
| 442 | } |
---|
| 443 | |
---|
| 444 | |
---|
[5b639ee] | 445 | void appendError( string & dst, const string & src ) { |
---|
| 446 | if ( src.empty() ) return; |
---|
| 447 | if ( dst.empty() ) { dst = src; return; } |
---|
| 448 | dst += ", " + src; |
---|
| 449 | } // appendError |
---|
| 450 | |
---|
[ba7aa2d] | 451 | void DeclarationNode::checkQualifiers( const TypeData * src, const TypeData * dst ) { |
---|
[738e304] | 452 | const Type::Qualifiers qsrc = src->qualifiers, qdst = dst->qualifiers; // optimization |
---|
[c1c1112] | 453 | |
---|
[6f95000] | 454 | if ( (qsrc & qdst).any() ) { // duplicates ? |
---|
[738e304] | 455 | for ( unsigned int i = 0; i < Type::NumTypeQualifier; i += 1 ) { // find duplicates |
---|
[5b639ee] | 456 | if ( qsrc[i] && qdst[i] ) { |
---|
[615a096] | 457 | appendError( error, string( "duplicate " ) + Type::QualifiersNames[i] ); |
---|
[c1c1112] | 458 | } // if |
---|
| 459 | } // for |
---|
[a7c90d4] | 460 | } // for |
---|
[c1c1112] | 461 | } // DeclarationNode::checkQualifiers |
---|
| 462 | |
---|
[a7c90d4] | 463 | void DeclarationNode::checkSpecifiers( DeclarationNode * src ) { |
---|
[6f95000] | 464 | if ( (funcSpecs & src->funcSpecs).any() ) { // duplicates ? |
---|
[ddfd945] | 465 | for ( unsigned int i = 0; i < Type::NumFuncSpecifier; i += 1 ) { // find duplicates |
---|
[a7c90d4] | 466 | if ( funcSpecs[i] && src->funcSpecs[i] ) { |
---|
[615a096] | 467 | appendError( error, string( "duplicate " ) + Type::FuncSpecifiersNames[i] ); |
---|
[dd020c0] | 468 | } // if |
---|
| 469 | } // for |
---|
| 470 | } // if |
---|
| 471 | |
---|
[6e8bd43] | 472 | if ( storageClasses.any() && src->storageClasses.any() ) { // any reason to check ? |
---|
[6f95000] | 473 | if ( (storageClasses & src->storageClasses ).any() ) { // duplicates ? |
---|
[68fe077a] | 474 | for ( unsigned int i = 0; i < Type::NumStorageClass; i += 1 ) { // find duplicates |
---|
[a7c90d4] | 475 | if ( storageClasses[i] && src->storageClasses[i] ) { |
---|
[615a096] | 476 | appendError( error, string( "duplicate " ) + Type::StorageClassesNames[i] ); |
---|
[a7c90d4] | 477 | } // if |
---|
| 478 | } // for |
---|
| 479 | // src is the new item being added and has a single bit |
---|
[08d5507b] | 480 | } else if ( ! src->storageClasses.is_threadlocal ) { // conflict ? |
---|
[615a096] | 481 | appendError( error, string( "conflicting " ) + Type::StorageClassesNames[storageClasses.ffs()] + |
---|
| 482 | " & " + Type::StorageClassesNames[src->storageClasses.ffs()] ); |
---|
[6f95000] | 483 | src->storageClasses.reset(); // FIX to preserve invariant of one basic storage specifier |
---|
[b6424d9] | 484 | } // if |
---|
| 485 | } // if |
---|
[dd020c0] | 486 | |
---|
[a7c90d4] | 487 | appendError( error, src->error ); |
---|
| 488 | } // DeclarationNode::checkSpecifiers |
---|
[b6424d9] | 489 | |
---|
[a7c90d4] | 490 | DeclarationNode * DeclarationNode::copySpecifiers( DeclarationNode * q ) { |
---|
[6f95000] | 491 | funcSpecs |= q->funcSpecs; |
---|
| 492 | storageClasses |= q->storageClasses; |
---|
[c0aa336] | 493 | |
---|
| 494 | for ( Attribute *attr: reverseIterate( q->attributes ) ) { |
---|
| 495 | attributes.push_front( attr->clone() ); |
---|
| 496 | } // for |
---|
[b6424d9] | 497 | return this; |
---|
[a7c90d4] | 498 | } // DeclarationNode::copySpecifiers |
---|
[b6424d9] | 499 | |
---|
[f2f512ba] | 500 | static void addQualifiersToType( TypeData *& src, TypeData * dst ) { |
---|
[101e0bd] | 501 | if ( dst->base ) { |
---|
| 502 | addQualifiersToType( src, dst->base ); |
---|
| 503 | } else if ( dst->kind == TypeData::Function ) { |
---|
| 504 | dst->base = src; |
---|
[2298f728] | 505 | src = nullptr; |
---|
[101e0bd] | 506 | } else { |
---|
[6f95000] | 507 | dst->qualifiers |= src->qualifiers; |
---|
[101e0bd] | 508 | } // if |
---|
| 509 | } // addQualifiersToType |
---|
| 510 | |
---|
[ba7aa2d] | 511 | DeclarationNode * DeclarationNode::addQualifiers( DeclarationNode * q ) { |
---|
[af9da5f] | 512 | if ( ! q ) { return this; } // empty qualifier |
---|
[101e0bd] | 513 | |
---|
[a7c90d4] | 514 | checkSpecifiers( q ); |
---|
| 515 | copySpecifiers( q ); |
---|
[101e0bd] | 516 | |
---|
[c38ae92] | 517 | if ( ! q->type ) { delete q; return this; } |
---|
[101e0bd] | 518 | |
---|
| 519 | if ( ! type ) { |
---|
[c38ae92] | 520 | type = q->type; // reuse structure |
---|
[1b77274] | 521 | q->type = nullptr; |
---|
| 522 | delete q; |
---|
[101e0bd] | 523 | return this; |
---|
| 524 | } // if |
---|
| 525 | |
---|
[c38ae92] | 526 | if ( q->type->forall ) { // forall qualifier ? |
---|
| 527 | if ( type->forall ) { // polymorphic routine ? |
---|
| 528 | type->forall->appendList( q->type->forall ); // augment forall qualifier |
---|
[101e0bd] | 529 | } else { |
---|
[c38ae92] | 530 | if ( type->kind == TypeData::Aggregate ) { // struct/union ? |
---|
| 531 | if ( type->aggregate.params ) { // polymorphic ? |
---|
| 532 | type->aggregate.params->appendList( q->type->forall ); // augment forall qualifier |
---|
| 533 | } else { // not polymorphic |
---|
[a1c9ddd] | 534 | type->aggregate.params = q->type->forall; // set forall qualifier |
---|
[c38ae92] | 535 | } // if |
---|
| 536 | } else { // not polymorphic |
---|
| 537 | type->forall = q->type->forall; // make polymorphic routine |
---|
[68cd1ce] | 538 | } // if |
---|
| 539 | } // if |
---|
[c38ae92] | 540 | q->type->forall = nullptr; // forall qualifier moved |
---|
[68cd1ce] | 541 | } // if |
---|
[6ef2d81] | 542 | |
---|
[a7c90d4] | 543 | checkQualifiers( type, q->type ); |
---|
[af9da5f] | 544 | if ( (builtin == Zero || builtin == One) && q->type->qualifiers.val != 0 && error.length() == 0 ) { |
---|
[f14d956] | 545 | SemanticWarning( yylloc, Warning::BadQualifiersZeroOne, Type::QualifiersNames[ilog2( q->type->qualifiers.val )], builtinTypeNames[builtin] ); |
---|
[9dc31c10] | 546 | } // if |
---|
[6ef2d81] | 547 | addQualifiersToType( q->type, type ); |
---|
| 548 | |
---|
[b87a5ed] | 549 | delete q; |
---|
| 550 | return this; |
---|
[101e0bd] | 551 | } // addQualifiers |
---|
[3848e0e] | 552 | |
---|
[f2f512ba] | 553 | static void addTypeToType( TypeData *& src, TypeData *& dst ) { |
---|
[101e0bd] | 554 | if ( src->forall && dst->kind == TypeData::Function ) { |
---|
| 555 | if ( dst->forall ) { |
---|
| 556 | dst->forall->appendList( src->forall ); |
---|
[b87a5ed] | 557 | } else { |
---|
[101e0bd] | 558 | dst->forall = src->forall; |
---|
| 559 | } // if |
---|
[2298f728] | 560 | src->forall = nullptr; |
---|
[101e0bd] | 561 | } // if |
---|
| 562 | if ( dst->base ) { |
---|
| 563 | addTypeToType( src, dst->base ); |
---|
| 564 | } else { |
---|
| 565 | switch ( dst->kind ) { |
---|
| 566 | case TypeData::Unknown: |
---|
[6f95000] | 567 | src->qualifiers |= dst->qualifiers; |
---|
[101e0bd] | 568 | dst = src; |
---|
[2298f728] | 569 | src = nullptr; |
---|
[101e0bd] | 570 | break; |
---|
| 571 | case TypeData::Basic: |
---|
[6f95000] | 572 | dst->qualifiers |= src->qualifiers; |
---|
[101e0bd] | 573 | if ( src->kind != TypeData::Unknown ) { |
---|
| 574 | assert( src->kind == TypeData::Basic ); |
---|
| 575 | |
---|
| 576 | if ( dst->basictype == DeclarationNode::NoBasicType ) { |
---|
| 577 | dst->basictype = src->basictype; |
---|
| 578 | } else if ( src->basictype != DeclarationNode::NoBasicType ) |
---|
[a16764a6] | 579 | SemanticError( yylloc, src, string( "conflicting type specifier " ) + DeclarationNode::basicTypeNames[ src->basictype ] + " in type: " ); |
---|
[101e0bd] | 580 | |
---|
| 581 | if ( dst->complextype == DeclarationNode::NoComplexType ) { |
---|
| 582 | dst->complextype = src->complextype; |
---|
| 583 | } else if ( src->complextype != DeclarationNode::NoComplexType ) |
---|
[a16764a6] | 584 | SemanticError( yylloc, src, string( "conflicting type specifier " ) + DeclarationNode::complexTypeNames[ src->complextype ] + " in type: " ); |
---|
[101e0bd] | 585 | |
---|
| 586 | if ( dst->signedness == DeclarationNode::NoSignedness ) { |
---|
| 587 | dst->signedness = src->signedness; |
---|
| 588 | } else if ( src->signedness != DeclarationNode::NoSignedness ) |
---|
[a16764a6] | 589 | SemanticError( yylloc, src, string( "conflicting type specifier " ) + DeclarationNode::signednessNames[ src->signedness ] + " in type: " ); |
---|
[101e0bd] | 590 | |
---|
| 591 | if ( dst->length == DeclarationNode::NoLength ) { |
---|
| 592 | dst->length = src->length; |
---|
| 593 | } else if ( dst->length == DeclarationNode::Long && src->length == DeclarationNode::Long ) { |
---|
| 594 | dst->length = DeclarationNode::LongLong; |
---|
| 595 | } else if ( src->length != DeclarationNode::NoLength ) |
---|
[a16764a6] | 596 | SemanticError( yylloc, src, string( "conflicting type specifier " ) + DeclarationNode::lengthNames[ src->length ] + " in type: " ); |
---|
[101e0bd] | 597 | } // if |
---|
| 598 | break; |
---|
| 599 | default: |
---|
| 600 | switch ( src->kind ) { |
---|
| 601 | case TypeData::Aggregate: |
---|
| 602 | case TypeData::Enum: |
---|
| 603 | dst->base = new TypeData( TypeData::AggregateInst ); |
---|
| 604 | dst->base->aggInst.aggregate = src; |
---|
| 605 | if ( src->kind == TypeData::Aggregate ) { |
---|
| 606 | dst->base->aggInst.params = maybeClone( src->aggregate.actuals ); |
---|
[68cd1ce] | 607 | } // if |
---|
[6f95000] | 608 | dst->base->qualifiers |= src->qualifiers; |
---|
[2298f728] | 609 | src = nullptr; |
---|
[b87a5ed] | 610 | break; |
---|
| 611 | default: |
---|
[101e0bd] | 612 | if ( dst->forall ) { |
---|
| 613 | dst->forall->appendList( src->forall ); |
---|
| 614 | } else { |
---|
| 615 | dst->forall = src->forall; |
---|
| 616 | } // if |
---|
[2298f728] | 617 | src->forall = nullptr; |
---|
[101e0bd] | 618 | dst->base = src; |
---|
[2298f728] | 619 | src = nullptr; |
---|
[68cd1ce] | 620 | } // switch |
---|
[101e0bd] | 621 | } // switch |
---|
[68cd1ce] | 622 | } // if |
---|
[3848e0e] | 623 | } |
---|
| 624 | |
---|
[ba7aa2d] | 625 | DeclarationNode * DeclarationNode::addType( DeclarationNode * o ) { |
---|
[b87a5ed] | 626 | if ( o ) { |
---|
[a7c90d4] | 627 | checkSpecifiers( o ); |
---|
| 628 | copySpecifiers( o ); |
---|
[b87a5ed] | 629 | if ( o->type ) { |
---|
| 630 | if ( ! type ) { |
---|
| 631 | if ( o->type->kind == TypeData::Aggregate || o->type->kind == TypeData::Enum ) { |
---|
| 632 | type = new TypeData( TypeData::AggregateInst ); |
---|
[8f6f47d7] | 633 | type->aggInst.aggregate = o->type; |
---|
[b87a5ed] | 634 | if ( o->type->kind == TypeData::Aggregate ) { |
---|
[43c89a7] | 635 | type->aggInst.hoistType = o->type->aggregate.body; |
---|
[8f6f47d7] | 636 | type->aggInst.params = maybeClone( o->type->aggregate.actuals ); |
---|
[43c89a7] | 637 | } else { |
---|
| 638 | type->aggInst.hoistType = o->type->enumeration.body; |
---|
[68cd1ce] | 639 | } // if |
---|
[6f95000] | 640 | type->qualifiers |= o->type->qualifiers; |
---|
[b87a5ed] | 641 | } else { |
---|
| 642 | type = o->type; |
---|
[68cd1ce] | 643 | } // if |
---|
[2298f728] | 644 | o->type = nullptr; |
---|
[b87a5ed] | 645 | } else { |
---|
| 646 | addTypeToType( o->type, type ); |
---|
[68cd1ce] | 647 | } // if |
---|
| 648 | } // if |
---|
[b87a5ed] | 649 | if ( o->bitfieldWidth ) { |
---|
| 650 | bitfieldWidth = o->bitfieldWidth; |
---|
[68cd1ce] | 651 | } // if |
---|
[71bd8c6] | 652 | |
---|
| 653 | // there may be typedefs chained onto the type |
---|
[1d4580a] | 654 | if ( o->get_next() ) { |
---|
| 655 | set_last( o->get_next()->clone() ); |
---|
[1db21619] | 656 | } // if |
---|
[68cd1ce] | 657 | } // if |
---|
[b87a5ed] | 658 | delete o; |
---|
| 659 | return this; |
---|
[3848e0e] | 660 | } |
---|
| 661 | |
---|
[ba7aa2d] | 662 | DeclarationNode * DeclarationNode::addTypedef() { |
---|
| 663 | TypeData * newtype = new TypeData( TypeData::Symbolic ); |
---|
[2298f728] | 664 | newtype->symbolic.params = nullptr; |
---|
[8f6f47d7] | 665 | newtype->symbolic.isTypedef = true; |
---|
[2298f728] | 666 | newtype->symbolic.name = name ? new string( *name ) : nullptr; |
---|
[b87a5ed] | 667 | newtype->base = type; |
---|
| 668 | type = newtype; |
---|
| 669 | return this; |
---|
[3848e0e] | 670 | } |
---|
| 671 | |
---|
[ba7aa2d] | 672 | DeclarationNode * DeclarationNode::addAssertions( DeclarationNode * assertions ) { |
---|
[faddbd8] | 673 | if ( variable.tyClass != NoTypeClass ) { |
---|
[2298f728] | 674 | if ( variable.assertions ) { |
---|
| 675 | variable.assertions->appendList( assertions ); |
---|
| 676 | } else { |
---|
| 677 | variable.assertions = assertions; |
---|
| 678 | } // if |
---|
| 679 | return this; |
---|
| 680 | } // if |
---|
| 681 | |
---|
[b87a5ed] | 682 | assert( type ); |
---|
| 683 | switch ( type->kind ) { |
---|
| 684 | case TypeData::Symbolic: |
---|
[8f6f47d7] | 685 | if ( type->symbolic.assertions ) { |
---|
| 686 | type->symbolic.assertions->appendList( assertions ); |
---|
[b87a5ed] | 687 | } else { |
---|
[8f6f47d7] | 688 | type->symbolic.assertions = assertions; |
---|
[68cd1ce] | 689 | } // if |
---|
[b87a5ed] | 690 | break; |
---|
| 691 | default: |
---|
| 692 | assert( false ); |
---|
[68cd1ce] | 693 | } // switch |
---|
[974906e2] | 694 | |
---|
[b87a5ed] | 695 | return this; |
---|
[51b7345] | 696 | } |
---|
| 697 | |
---|
[fb114fa1] | 698 | DeclarationNode * DeclarationNode::addName( string * newname ) { |
---|
[2298f728] | 699 | assert( ! name ); |
---|
| 700 | name = newname; |
---|
[b87a5ed] | 701 | return this; |
---|
[51b7345] | 702 | } |
---|
| 703 | |
---|
[c0aa336] | 704 | DeclarationNode * DeclarationNode::addAsmName( DeclarationNode * newname ) { |
---|
[58dd019] | 705 | assert( ! asmName ); |
---|
[c0aa336] | 706 | asmName = newname ? newname->asmName : nullptr; |
---|
| 707 | return this->addQualifiers( newname ); |
---|
[58dd019] | 708 | } |
---|
| 709 | |
---|
[ba7aa2d] | 710 | DeclarationNode * DeclarationNode::addBitfield( ExpressionNode * size ) { |
---|
[b87a5ed] | 711 | bitfieldWidth = size; |
---|
| 712 | return this; |
---|
[51b7345] | 713 | } |
---|
| 714 | |
---|
[ba7aa2d] | 715 | DeclarationNode * DeclarationNode::addVarArgs() { |
---|
[b87a5ed] | 716 | assert( type ); |
---|
| 717 | hasEllipsis = true; |
---|
| 718 | return this; |
---|
[51b7345] | 719 | } |
---|
| 720 | |
---|
[c453ac4] | 721 | DeclarationNode * DeclarationNode::addFunctionBody( StatementNode * body, ExpressionNode * withExprs ) { |
---|
[b87a5ed] | 722 | assert( type ); |
---|
| 723 | assert( type->kind == TypeData::Function ); |
---|
[2298f728] | 724 | assert( ! type->function.body ); |
---|
[8f6f47d7] | 725 | type->function.body = body; |
---|
[c453ac4] | 726 | type->function.withExprs = withExprs; |
---|
[b87a5ed] | 727 | return this; |
---|
[51b7345] | 728 | } |
---|
| 729 | |
---|
[ba7aa2d] | 730 | DeclarationNode * DeclarationNode::addOldDeclList( DeclarationNode * list ) { |
---|
[b87a5ed] | 731 | assert( type ); |
---|
| 732 | assert( type->kind == TypeData::Function ); |
---|
[2298f728] | 733 | assert( ! type->function.oldDeclList ); |
---|
[8f6f47d7] | 734 | type->function.oldDeclList = list; |
---|
[b87a5ed] | 735 | return this; |
---|
[51b7345] | 736 | } |
---|
| 737 | |
---|
[c0aa336] | 738 | DeclarationNode * DeclarationNode::setBase( TypeData * newType ) { |
---|
[b87a5ed] | 739 | if ( type ) { |
---|
[ba7aa2d] | 740 | TypeData * prevBase = type; |
---|
| 741 | TypeData * curBase = type->base; |
---|
[2298f728] | 742 | while ( curBase != nullptr ) { |
---|
[b87a5ed] | 743 | prevBase = curBase; |
---|
| 744 | curBase = curBase->base; |
---|
[68cd1ce] | 745 | } // while |
---|
[b87a5ed] | 746 | prevBase->base = newType; |
---|
| 747 | } else { |
---|
| 748 | type = newType; |
---|
[68cd1ce] | 749 | } // if |
---|
[c0aa336] | 750 | return this; |
---|
[3848e0e] | 751 | } |
---|
| 752 | |
---|
[c0aa336] | 753 | DeclarationNode * DeclarationNode::copyAttribute( DeclarationNode * a ) { |
---|
| 754 | if ( a ) { |
---|
| 755 | for ( Attribute *attr: reverseIterate( a->attributes ) ) { |
---|
| 756 | attributes.push_front( attr ); |
---|
| 757 | } // for |
---|
| 758 | a->attributes.clear(); |
---|
| 759 | } // if |
---|
| 760 | return this; |
---|
| 761 | } // copyAttribute |
---|
| 762 | |
---|
[ba7aa2d] | 763 | DeclarationNode * DeclarationNode::addPointer( DeclarationNode * p ) { |
---|
[b87a5ed] | 764 | if ( p ) { |
---|
[6926a6d] | 765 | assert( p->type->kind == TypeData::Pointer || p->type->kind == TypeData::Reference ); |
---|
[c0aa336] | 766 | setBase( p->type ); |
---|
[2298f728] | 767 | p->type = nullptr; |
---|
[c0aa336] | 768 | copyAttribute( p ); |
---|
[b87a5ed] | 769 | delete p; |
---|
[68cd1ce] | 770 | } // if |
---|
[b87a5ed] | 771 | return this; |
---|
[3848e0e] | 772 | } |
---|
| 773 | |
---|
[ba7aa2d] | 774 | DeclarationNode * DeclarationNode::addArray( DeclarationNode * a ) { |
---|
[b87a5ed] | 775 | if ( a ) { |
---|
| 776 | assert( a->type->kind == TypeData::Array ); |
---|
[c0aa336] | 777 | setBase( a->type ); |
---|
[2298f728] | 778 | a->type = nullptr; |
---|
[c0aa336] | 779 | copyAttribute( a ); |
---|
[b87a5ed] | 780 | delete a; |
---|
[68cd1ce] | 781 | } // if |
---|
[b87a5ed] | 782 | return this; |
---|
[51b7345] | 783 | } |
---|
| 784 | |
---|
[ba7aa2d] | 785 | DeclarationNode * DeclarationNode::addNewPointer( DeclarationNode * p ) { |
---|
[b87a5ed] | 786 | if ( p ) { |
---|
[e6cee92] | 787 | assert( p->type->kind == TypeData::Pointer || p->type->kind == TypeData::Reference ); |
---|
[b87a5ed] | 788 | if ( type ) { |
---|
| 789 | switch ( type->kind ) { |
---|
| 790 | case TypeData::Aggregate: |
---|
| 791 | case TypeData::Enum: |
---|
| 792 | p->type->base = new TypeData( TypeData::AggregateInst ); |
---|
[8f6f47d7] | 793 | p->type->base->aggInst.aggregate = type; |
---|
[b87a5ed] | 794 | if ( type->kind == TypeData::Aggregate ) { |
---|
[8f6f47d7] | 795 | p->type->base->aggInst.params = maybeClone( type->aggregate.actuals ); |
---|
[68cd1ce] | 796 | } // if |
---|
[6f95000] | 797 | p->type->base->qualifiers |= type->qualifiers; |
---|
[b87a5ed] | 798 | break; |
---|
| 799 | |
---|
| 800 | default: |
---|
| 801 | p->type->base = type; |
---|
[68cd1ce] | 802 | } // switch |
---|
[2298f728] | 803 | type = nullptr; |
---|
[68cd1ce] | 804 | } // if |
---|
[b87a5ed] | 805 | delete this; |
---|
| 806 | return p; |
---|
| 807 | } else { |
---|
| 808 | return this; |
---|
[68cd1ce] | 809 | } // if |
---|
[51b7345] | 810 | } |
---|
| 811 | |
---|
[ba7aa2d] | 812 | static TypeData * findLast( TypeData * a ) { |
---|
[b87a5ed] | 813 | assert( a ); |
---|
[ba7aa2d] | 814 | TypeData * cur = a; |
---|
[a32b204] | 815 | while ( cur->base ) { |
---|
[b87a5ed] | 816 | cur = cur->base; |
---|
[68cd1ce] | 817 | } // while |
---|
[b87a5ed] | 818 | return cur; |
---|
[3848e0e] | 819 | } |
---|
| 820 | |
---|
[ba7aa2d] | 821 | DeclarationNode * DeclarationNode::addNewArray( DeclarationNode * a ) { |
---|
[738e304] | 822 | if ( ! a ) return this; |
---|
| 823 | assert( a->type->kind == TypeData::Array ); |
---|
| 824 | TypeData * lastArray = findLast( a->type ); |
---|
| 825 | if ( type ) { |
---|
| 826 | switch ( type->kind ) { |
---|
| 827 | case TypeData::Aggregate: |
---|
| 828 | case TypeData::Enum: |
---|
| 829 | lastArray->base = new TypeData( TypeData::AggregateInst ); |
---|
| 830 | lastArray->base->aggInst.aggregate = type; |
---|
| 831 | if ( type->kind == TypeData::Aggregate ) { |
---|
| 832 | lastArray->base->aggInst.params = maybeClone( type->aggregate.actuals ); |
---|
| 833 | } // if |
---|
[6f95000] | 834 | lastArray->base->qualifiers |= type->qualifiers; |
---|
[738e304] | 835 | break; |
---|
| 836 | default: |
---|
| 837 | lastArray->base = type; |
---|
| 838 | } // switch |
---|
| 839 | type = nullptr; |
---|
[68cd1ce] | 840 | } // if |
---|
[738e304] | 841 | delete this; |
---|
| 842 | return a; |
---|
[51b7345] | 843 | } |
---|
[3848e0e] | 844 | |
---|
[ba7aa2d] | 845 | DeclarationNode * DeclarationNode::addParamList( DeclarationNode * params ) { |
---|
| 846 | TypeData * ftype = new TypeData( TypeData::Function ); |
---|
[8f6f47d7] | 847 | ftype->function.params = params; |
---|
[c0aa336] | 848 | setBase( ftype ); |
---|
[b87a5ed] | 849 | return this; |
---|
[3848e0e] | 850 | } |
---|
| 851 | |
---|
[ba7aa2d] | 852 | static TypeData * addIdListToType( TypeData * type, DeclarationNode * ids ) { |
---|
[b87a5ed] | 853 | if ( type ) { |
---|
| 854 | if ( type->kind != TypeData::Function ) { |
---|
| 855 | type->base = addIdListToType( type->base, ids ); |
---|
| 856 | } else { |
---|
[8f6f47d7] | 857 | type->function.idList = ids; |
---|
[68cd1ce] | 858 | } // if |
---|
[b87a5ed] | 859 | return type; |
---|
[3848e0e] | 860 | } else { |
---|
[ba7aa2d] | 861 | TypeData * newtype = new TypeData( TypeData::Function ); |
---|
[8f6f47d7] | 862 | newtype->function.idList = ids; |
---|
[b87a5ed] | 863 | return newtype; |
---|
[68cd1ce] | 864 | } // if |
---|
[2298f728] | 865 | } // addIdListToType |
---|
[974906e2] | 866 | |
---|
[ba7aa2d] | 867 | DeclarationNode * DeclarationNode::addIdList( DeclarationNode * ids ) { |
---|
[b87a5ed] | 868 | type = addIdListToType( type, ids ); |
---|
| 869 | return this; |
---|
[3848e0e] | 870 | } |
---|
| 871 | |
---|
[ba7aa2d] | 872 | DeclarationNode * DeclarationNode::addInitializer( InitializerNode * init ) { |
---|
[b87a5ed] | 873 | initializer = init; |
---|
| 874 | return this; |
---|
[3848e0e] | 875 | } |
---|
| 876 | |
---|
[67cf18c] | 877 | DeclarationNode * DeclarationNode::addTypeInitializer( DeclarationNode * init ) { |
---|
| 878 | assertf( variable.tyClass != NoTypeClass, "Called addTypeInitializer on something that isn't a type variable." ); |
---|
| 879 | variable.initializer = init; |
---|
| 880 | return this; |
---|
| 881 | } |
---|
| 882 | |
---|
[ba7aa2d] | 883 | DeclarationNode * DeclarationNode::cloneType( string * newName ) { |
---|
| 884 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 885 | newnode->type = maybeClone( type ); |
---|
[a7c90d4] | 886 | newnode->copySpecifiers( this ); |
---|
[ba7aa2d] | 887 | assert( newName ); |
---|
[2298f728] | 888 | newnode->name = newName; |
---|
[b87a5ed] | 889 | return newnode; |
---|
[3848e0e] | 890 | } |
---|
| 891 | |
---|
[2298f728] | 892 | DeclarationNode * DeclarationNode::cloneBaseType( DeclarationNode * o ) { |
---|
| 893 | if ( ! o ) return nullptr; |
---|
| 894 | |
---|
[a7c90d4] | 895 | o->copySpecifiers( this ); |
---|
[2298f728] | 896 | if ( type ) { |
---|
| 897 | TypeData * srcType = type; |
---|
| 898 | |
---|
[c0aa336] | 899 | // search for the base type by scanning off pointers and array designators |
---|
[2298f728] | 900 | while ( srcType->base ) { |
---|
| 901 | srcType = srcType->base; |
---|
| 902 | } // while |
---|
| 903 | |
---|
| 904 | TypeData * newType = srcType->clone(); |
---|
| 905 | if ( newType->kind == TypeData::AggregateInst ) { |
---|
| 906 | // don't duplicate members |
---|
| 907 | if ( newType->aggInst.aggregate->kind == TypeData::Enum ) { |
---|
| 908 | delete newType->aggInst.aggregate->enumeration.constants; |
---|
| 909 | newType->aggInst.aggregate->enumeration.constants = nullptr; |
---|
[b2da0574] | 910 | newType->aggInst.aggregate->enumeration.body = false; |
---|
[b87a5ed] | 911 | } else { |
---|
[2298f728] | 912 | assert( newType->aggInst.aggregate->kind == TypeData::Aggregate ); |
---|
| 913 | delete newType->aggInst.aggregate->aggregate.fields; |
---|
| 914 | newType->aggInst.aggregate->aggregate.fields = nullptr; |
---|
[b2da0574] | 915 | newType->aggInst.aggregate->aggregate.body = false; |
---|
[68cd1ce] | 916 | } // if |
---|
[43c89a7] | 917 | // don't hoist twice |
---|
| 918 | newType->aggInst.hoistType = false; |
---|
[68cd1ce] | 919 | } // if |
---|
[2298f728] | 920 | |
---|
| 921 | newType->forall = maybeClone( type->forall ); |
---|
| 922 | if ( ! o->type ) { |
---|
| 923 | o->type = newType; |
---|
| 924 | } else { |
---|
| 925 | addTypeToType( newType, o->type ); |
---|
| 926 | delete newType; |
---|
| 927 | } // if |
---|
[68cd1ce] | 928 | } // if |
---|
[b87a5ed] | 929 | return o; |
---|
[51b7345] | 930 | } |
---|
| 931 | |
---|
[ba7aa2d] | 932 | DeclarationNode * DeclarationNode::extractAggregate() const { |
---|
[b87a5ed] | 933 | if ( type ) { |
---|
[ba7aa2d] | 934 | TypeData * ret = typeextractAggregate( type ); |
---|
[b87a5ed] | 935 | if ( ret ) { |
---|
[ba7aa2d] | 936 | DeclarationNode * newnode = new DeclarationNode; |
---|
[b87a5ed] | 937 | newnode->type = ret; |
---|
| 938 | return newnode; |
---|
[843054c2] | 939 | } // if |
---|
| 940 | } // if |
---|
[2298f728] | 941 | return nullptr; |
---|
[3848e0e] | 942 | } |
---|
| 943 | |
---|
[f2f512ba] | 944 | void buildList( const DeclarationNode * firstNode, std::list< Declaration * > & outputList ) { |
---|
[a16764a6] | 945 | SemanticErrorException errors; |
---|
[7880579] | 946 | std::back_insert_iterator< std::list< Declaration * > > out( outputList ); |
---|
[2298f728] | 947 | |
---|
[3a5131ed] | 948 | for ( const DeclarationNode * cur = firstNode; cur; cur = dynamic_cast< DeclarationNode * >( cur->get_next() ) ) { |
---|
[b87a5ed] | 949 | try { |
---|
[3d7e53b] | 950 | bool extracted = false; |
---|
| 951 | bool anon = false; |
---|
[ba7aa2d] | 952 | if ( DeclarationNode * extr = cur->extractAggregate() ) { |
---|
[b87a5ed] | 953 | // handle the case where a structure declaration is contained within an object or type declaration |
---|
[ba7aa2d] | 954 | Declaration * decl = extr->build(); |
---|
[b87a5ed] | 955 | if ( decl ) { |
---|
[3d7e53b] | 956 | // hoist the structure declaration |
---|
[294647b] | 957 | decl->location = cur->location; |
---|
[ba7aa2d] | 958 | * out++ = decl; |
---|
[3d7e53b] | 959 | |
---|
| 960 | // need to remember the cases where a declaration contains an anonymous aggregate definition |
---|
| 961 | extracted = true; |
---|
| 962 | assert( extr->type ); |
---|
| 963 | if ( extr->type->kind == TypeData::Aggregate ) { |
---|
| 964 | anon = extr->type->aggregate.anon; |
---|
| 965 | } else if ( extr->type->kind == TypeData::Enum ) { |
---|
| 966 | // xxx - is it useful to have an implicit anonymous enum member? |
---|
| 967 | anon = extr->type->enumeration.anon; |
---|
| 968 | } |
---|
[843054c2] | 969 | } // if |
---|
[f39096c] | 970 | delete extr; |
---|
[843054c2] | 971 | } // if |
---|
[2298f728] | 972 | |
---|
[ba7aa2d] | 973 | Declaration * decl = cur->build(); |
---|
[b87a5ed] | 974 | if ( decl ) { |
---|
[3d7e53b] | 975 | // don't include anonymous declaration for named aggregates, but do include them for anonymous aggregates, e.g.: |
---|
| 976 | // struct S { |
---|
| 977 | // struct T { int x; }; // no anonymous member |
---|
| 978 | // struct { int y; }; // anonymous member |
---|
| 979 | // struct T; // anonymous member |
---|
| 980 | // }; |
---|
[e07caa2] | 981 | if ( ! (extracted && decl->name == "" && ! anon && ! cur->get_inLine()) ) { |
---|
| 982 | if ( decl->name == "" ) { |
---|
[2e02851] | 983 | if ( DeclarationWithType * dwt = dynamic_cast<DeclarationWithType *>( decl ) ) { |
---|
| 984 | if ( ReferenceToType * aggr = dynamic_cast<ReferenceToType *>( dwt->get_type() ) ) { |
---|
| 985 | if ( aggr->name.find("anonymous") == std::string::npos ) { |
---|
[e07caa2] | 986 | if ( ! cur->get_inLine() ) { |
---|
| 987 | // temporary: warn about anonymous member declarations of named types, since |
---|
| 988 | // this conflicts with the syntax for the forward declaration of an anonymous type |
---|
[2e02851] | 989 | SemanticWarning( cur->location, Warning::AggrForwardDecl, aggr->name.c_str() ); |
---|
[e07caa2] | 990 | } // if |
---|
| 991 | } // if |
---|
| 992 | } // if |
---|
| 993 | } // if |
---|
| 994 | } // if |
---|
[3d7e53b] | 995 | decl->location = cur->location; |
---|
[e07caa2] | 996 | *out++ = decl; |
---|
| 997 | } // if |
---|
[843054c2] | 998 | } // if |
---|
[f2f512ba] | 999 | } catch( SemanticErrorException & e ) { |
---|
[b87a5ed] | 1000 | errors.append( e ); |
---|
[843054c2] | 1001 | } // try |
---|
[e07caa2] | 1002 | } // for |
---|
[2298f728] | 1003 | |
---|
[b87a5ed] | 1004 | if ( ! errors.isEmpty() ) { |
---|
| 1005 | throw errors; |
---|
[843054c2] | 1006 | } // if |
---|
[2298f728] | 1007 | } // buildList |
---|
[3848e0e] | 1008 | |
---|
[3d7e53b] | 1009 | // currently only builds assertions, function parameters, and return values |
---|
[f2f512ba] | 1010 | void buildList( const DeclarationNode * firstNode, std::list< DeclarationWithType * > & outputList ) { |
---|
[a16764a6] | 1011 | SemanticErrorException errors; |
---|
[7880579] | 1012 | std::back_insert_iterator< std::list< DeclarationWithType * > > out( outputList ); |
---|
[43c89a7] | 1013 | |
---|
[3a5131ed] | 1014 | for ( const DeclarationNode * cur = firstNode; cur; cur = dynamic_cast< DeclarationNode * >( cur->get_next() ) ) { |
---|
[b87a5ed] | 1015 | try { |
---|
[ba7aa2d] | 1016 | Declaration * decl = cur->build(); |
---|
[47498bd] | 1017 | assert( decl ); |
---|
| 1018 | if ( DeclarationWithType * dwt = dynamic_cast< DeclarationWithType * >( decl ) ) { |
---|
| 1019 | dwt->location = cur->location; |
---|
| 1020 | * out++ = dwt; |
---|
| 1021 | } else if ( StructDecl * agg = dynamic_cast< StructDecl * >( decl ) ) { |
---|
[3d7e53b] | 1022 | // e.g., int foo(struct S) {} |
---|
[47498bd] | 1023 | StructInstType * inst = new StructInstType( Type::Qualifiers(), agg->name ); |
---|
| 1024 | auto obj = new ObjectDecl( "", Type::StorageClasses(), linkage, nullptr, inst, nullptr ); |
---|
| 1025 | obj->location = cur->location; |
---|
| 1026 | * out++ = obj; |
---|
| 1027 | delete agg; |
---|
| 1028 | } else if ( UnionDecl * agg = dynamic_cast< UnionDecl * >( decl ) ) { |
---|
[3d7e53b] | 1029 | // e.g., int foo(union U) {} |
---|
[47498bd] | 1030 | UnionInstType * inst = new UnionInstType( Type::Qualifiers(), agg->name ); |
---|
| 1031 | auto obj = new ObjectDecl( "", Type::StorageClasses(), linkage, nullptr, inst, nullptr ); |
---|
| 1032 | obj->location = cur->location; |
---|
| 1033 | * out++ = obj; |
---|
[3d7e53b] | 1034 | } else if ( EnumDecl * agg = dynamic_cast< EnumDecl * >( decl ) ) { |
---|
| 1035 | // e.g., int foo(enum E) {} |
---|
| 1036 | EnumInstType * inst = new EnumInstType( Type::Qualifiers(), agg->name ); |
---|
| 1037 | auto obj = new ObjectDecl( "", Type::StorageClasses(), linkage, nullptr, inst, nullptr ); |
---|
| 1038 | obj->location = cur->location; |
---|
| 1039 | * out++ = obj; |
---|
[843054c2] | 1040 | } // if |
---|
[f2f512ba] | 1041 | } catch( SemanticErrorException & e ) { |
---|
[b87a5ed] | 1042 | errors.append( e ); |
---|
[843054c2] | 1043 | } // try |
---|
[3a5131ed] | 1044 | } // for |
---|
| 1045 | |
---|
[b87a5ed] | 1046 | if ( ! errors.isEmpty() ) { |
---|
| 1047 | throw errors; |
---|
[843054c2] | 1048 | } // if |
---|
[2298f728] | 1049 | } // buildList |
---|
[3848e0e] | 1050 | |
---|
[f2f512ba] | 1051 | void buildTypeList( const DeclarationNode * firstNode, std::list< Type * > & outputList ) { |
---|
[a16764a6] | 1052 | SemanticErrorException errors; |
---|
[7880579] | 1053 | std::back_insert_iterator< std::list< Type * > > out( outputList ); |
---|
[ba7aa2d] | 1054 | const DeclarationNode * cur = firstNode; |
---|
[2298f728] | 1055 | |
---|
[a32b204] | 1056 | while ( cur ) { |
---|
[b87a5ed] | 1057 | try { |
---|
[ba7aa2d] | 1058 | * out++ = cur->buildType(); |
---|
[f2f512ba] | 1059 | } catch( SemanticErrorException & e ) { |
---|
[b87a5ed] | 1060 | errors.append( e ); |
---|
[843054c2] | 1061 | } // try |
---|
[7880579] | 1062 | cur = dynamic_cast< DeclarationNode * >( cur->get_next() ); |
---|
[843054c2] | 1063 | } // while |
---|
[2298f728] | 1064 | |
---|
[b87a5ed] | 1065 | if ( ! errors.isEmpty() ) { |
---|
| 1066 | throw errors; |
---|
[843054c2] | 1067 | } // if |
---|
[2298f728] | 1068 | } // buildTypeList |
---|
[51b7345] | 1069 | |
---|
[ba7aa2d] | 1070 | Declaration * DeclarationNode::build() const { |
---|
[a16764a6] | 1071 | if ( ! error.empty() ) SemanticError( this, error + " in declaration of " ); |
---|
[2298f728] | 1072 | |
---|
[e994912] | 1073 | if ( asmStmt ) { |
---|
[e3e16bc] | 1074 | return new AsmDecl( strict_dynamic_cast<AsmStmt *>( asmStmt->build() ) ); |
---|
[e994912] | 1075 | } // if |
---|
| 1076 | |
---|
[faddbd8] | 1077 | if ( variable.tyClass != NoTypeClass ) { |
---|
[f0ecf9b] | 1078 | // otype is internally converted to dtype + otype parameters |
---|
| 1079 | static const TypeDecl::Kind kindMap[] = { TypeDecl::Dtype, TypeDecl::Dtype, TypeDecl::Ftype, TypeDecl::Ttype }; |
---|
| 1080 | assertf( sizeof(kindMap)/sizeof(kindMap[0]) == NoTypeClass, "DeclarationNode::build: kindMap is out of sync." ); |
---|
[8f60f0b] | 1081 | assertf( variable.tyClass < sizeof(kindMap)/sizeof(kindMap[0]), "Variable's tyClass is out of bounds." ); |
---|
[f0ecf9b] | 1082 | TypeDecl * ret = new TypeDecl( *name, Type::StorageClasses(), nullptr, kindMap[ variable.tyClass ], variable.tyClass == Otype, variable.initializer ? variable.initializer->buildType() : nullptr ); |
---|
[2298f728] | 1083 | buildList( variable.assertions, ret->get_assertions() ); |
---|
| 1084 | return ret; |
---|
| 1085 | } // if |
---|
| 1086 | |
---|
[843054c2] | 1087 | if ( type ) { |
---|
[dd020c0] | 1088 | // Function specifiers can only appear on a function definition/declaration. |
---|
| 1089 | // |
---|
| 1090 | // inline _Noreturn int f(); // allowed |
---|
| 1091 | // inline _Noreturn int g( int i ); // allowed |
---|
| 1092 | // inline _Noreturn int i; // disallowed |
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[fb04321] | 1093 | if ( type->kind != TypeData::Function && funcSpecs.any() ) { |
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[a16764a6] | 1094 | SemanticError( this, "invalid function specifier for " ); |
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[dd020c0] | 1095 | } // if |
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[284da8c] | 1096 | // Forall qualifier can only appear on a function/aggregate definition/declaration. |
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| 1097 | // |
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| 1098 | // forall int f(); // allowed |
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| 1099 | // forall int g( int i ); // allowed |
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| 1100 | // forall int i; // disallowed |
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| 1101 | if ( type->kind != TypeData::Function && type->forall ) { |
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| 1102 | SemanticError( this, "invalid type qualifier for " ); |
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| 1103 | } // if |
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[3ed994e] | 1104 | bool isDelete = initializer && initializer->get_isDelete(); |
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| 1105 | Declaration * decl = buildDecl( type, name ? *name : string( "" ), storageClasses, maybeBuild< Expression >( bitfieldWidth ), funcSpecs, linkage, asmName, isDelete ? nullptr : maybeBuild< Initializer >(initializer), attributes )->set_extension( extension ); |
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| 1106 | if ( isDelete ) { |
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| 1107 | DeclarationWithType * dwt = strict_dynamic_cast<DeclarationWithType *>( decl ); |
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| 1108 | dwt->isDeleted = true; |
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| 1109 | } |
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| 1110 | return decl; |
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[843054c2] | 1111 | } // if |
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[2298f728] | 1112 | |
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[f6e3e34] | 1113 | if ( assert.condition ) { |
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| 1114 | return new StaticAssertDecl( maybeBuild< Expression >( assert.condition ), strict_dynamic_cast< ConstantExpr * >( maybeClone( assert.message ) ) ); |
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| 1115 | } |
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| 1116 | |
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[dd020c0] | 1117 | // SUE's cannot have function specifiers, either |
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| 1118 | // |
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| 1119 | // inlne _Noreturn struct S { ... }; // disallowed |
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| 1120 | // inlne _Noreturn enum E { ... }; // disallowed |
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[fb04321] | 1121 | if ( funcSpecs.any() ) { |
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[a16764a6] | 1122 | SemanticError( this, "invalid function specifier for " ); |
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[843054c2] | 1123 | } // if |
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[dd020c0] | 1124 | assertf( name, "ObjectDecl must a have name\n" ); |
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[a7c90d4] | 1125 | return (new ObjectDecl( *name, storageClasses, linkage, maybeBuild< Expression >( bitfieldWidth ), nullptr, maybeBuild< Initializer >( initializer ) ))->set_asmName( asmName )->set_extension( extension ); |
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[51b7345] | 1126 | } |
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| 1127 | |
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[ba7aa2d] | 1128 | Type * DeclarationNode::buildType() const { |
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[b87a5ed] | 1129 | assert( type ); |
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[974906e2] | 1130 | |
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[faddbd8] | 1131 | if ( attr.expr ) { |
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[c0aa336] | 1132 | return new AttrType( buildQualifiers( type ), *name, attr.expr->build(), attributes ); |
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[faddbd8] | 1133 | } else if ( attr.type ) { |
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[c0aa336] | 1134 | return new AttrType( buildQualifiers( type ), *name, attr.type->buildType(), attributes ); |
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[2298f728] | 1135 | } // if |
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| 1136 | |
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[b87a5ed] | 1137 | switch ( type->kind ) { |
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[43c89a7] | 1138 | case TypeData::Enum: |
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[b87a5ed] | 1139 | case TypeData::Aggregate: { |
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[fa4805f] | 1140 | ReferenceToType * ret = buildComAggInst( type, attributes, linkage ); |
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[8f6f47d7] | 1141 | buildList( type->aggregate.actuals, ret->get_parameters() ); |
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[b87a5ed] | 1142 | return ret; |
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| 1143 | } |
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| 1144 | case TypeData::Symbolic: { |
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[c0aa336] | 1145 | TypeInstType * ret = new TypeInstType( buildQualifiers( type ), *type->symbolic.name, false, attributes ); |
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[8f6f47d7] | 1146 | buildList( type->symbolic.actuals, ret->get_parameters() ); |
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[b87a5ed] | 1147 | return ret; |
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| 1148 | } |
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| 1149 | default: |
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[c0aa336] | 1150 | Type * simpletypes = typebuild( type ); |
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| 1151 | simpletypes->get_attributes() = attributes; // copy because member is const |
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| 1152 | return simpletypes; |
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[b87a5ed] | 1153 | } // switch |
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[3848e0e] | 1154 | } |
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| 1155 | |
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[b87a5ed] | 1156 | // Local Variables: // |
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| 1157 | // tab-width: 4 // |
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| 1158 | // mode: c++ // |
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| 1159 | // compile-command: "make install" // |
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| 1160 | // End: // |
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