[2bb4a01] | 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 | // Decl.hpp -- |
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| 8 | // |
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| 9 | // Author : Aaron B. Moss |
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| 10 | // Created On : Thu May 9 10:00:00 2019 |
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[7edd5c1] | 11 | // Last Modified By : Andrew Beach |
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[3e94a23] | 12 | // Last Modified On : Wed Apr 5 10:42:00 2023 |
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| 13 | // Update Count : 35 |
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[2bb4a01] | 14 | // |
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| 15 | |
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| 16 | #pragma once |
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| 17 | |
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[d76c588] | 18 | #include <iosfwd> |
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[a300e4a] | 19 | #include <string> // for string, to_string |
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| 20 | #include <unordered_map> |
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[2bb4a01] | 21 | #include <vector> |
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[07de76b] | 22 | #include <algorithm> |
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[2bb4a01] | 23 | |
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[a300e4a] | 24 | #include "FunctionSpec.hpp" |
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[2bb4a01] | 25 | #include "Fwd.hpp" // for UniqueId |
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| 26 | #include "LinkageSpec.hpp" |
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| 27 | #include "Node.hpp" // for ptr, readonly |
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| 28 | #include "ParseNode.hpp" |
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| 29 | #include "StorageClasses.hpp" |
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| 30 | #include "Visitor.hpp" |
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[07de76b] | 31 | #include "Common/utility.h" |
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| 32 | #include "Common/SemanticError.h" // error_str |
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[2bb4a01] | 33 | |
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[f3cc5b6] | 34 | // Must be included in *all* AST classes; should be #undef'd at the end of the file |
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[99da267] | 35 | #define MUTATE_FRIEND \ |
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[91a72ef] | 36 | template<typename node_t> friend node_t * mutate(const node_t * node); \ |
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[99da267] | 37 | template<typename node_t> friend node_t * shallowCopy(const node_t * node); |
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[f3cc5b6] | 38 | |
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[2bb4a01] | 39 | namespace ast { |
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[a300e4a] | 40 | |
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[2bb4a01] | 41 | /// Base declaration class |
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| 42 | class Decl : public ParseNode { |
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| 43 | public: |
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| 44 | std::string name; |
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| 45 | Storage::Classes storage; |
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| 46 | Linkage::Spec linkage; |
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| 47 | UniqueId uniqueId = 0; |
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| 48 | bool extension = false; |
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| 49 | |
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[14cebb7a] | 50 | Decl( const CodeLocation& loc, const std::string& name, Storage::Classes storage, |
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[2bb4a01] | 51 | Linkage::Spec linkage ) |
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| 52 | : ParseNode( loc ), name( name ), storage( storage ), linkage( linkage ) {} |
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| 53 | |
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| 54 | Decl* set_extension( bool ex ) { extension = ex; return this; } |
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| 55 | |
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| 56 | /// Ensures this node has a unique ID |
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| 57 | void fixUniqueId(); |
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| 58 | |
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[23f99e1] | 59 | const Decl * accept( Visitor & v ) const override = 0; |
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[2bb4a01] | 60 | private: |
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[23f99e1] | 61 | Decl * clone() const override = 0; |
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[f3cc5b6] | 62 | MUTATE_FRIEND |
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[2bb4a01] | 63 | }; |
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| 64 | |
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| 65 | /// Typed declaration base class |
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| 66 | class DeclWithType : public Decl { |
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| 67 | public: |
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| 68 | /// Represents the type with all types and typedefs expanded. |
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| 69 | std::string mangleName; |
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[14cebb7a] | 70 | /// Stores the scope level at which the variable was declared. |
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[2bb4a01] | 71 | /// Used to access shadowed identifiers. |
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| 72 | int scopeLevel = 0; |
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| 73 | |
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| 74 | std::vector<ptr<Attribute>> attributes; |
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[a300e4a] | 75 | Function::Specs funcSpec; |
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[2bb4a01] | 76 | ptr<Expr> asmName; |
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| 77 | bool isDeleted = false; |
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[16ba4a6] | 78 | bool isTypeFixed = false; |
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[2bb4a01] | 79 | |
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[14cebb7a] | 80 | DeclWithType( const CodeLocation& loc, const std::string& name, Storage::Classes storage, |
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[2bb4a01] | 81 | Linkage::Spec linkage, std::vector<ptr<Attribute>>&& attrs, Function::Specs fs ) |
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[14cebb7a] | 82 | : Decl( loc, name, storage, linkage ), mangleName(), attributes( std::move(attrs) ), |
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[a300e4a] | 83 | funcSpec(fs), asmName() {} |
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[14cebb7a] | 84 | |
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[a300e4a] | 85 | std::string scopedMangleName() const { return mangleName + "_" + std::to_string(scopeLevel); } |
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| 86 | |
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| 87 | /// Get type of this declaration. May be generated by subclass |
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[6d51bd7] | 88 | virtual const Type * get_type() const = 0; |
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[a300e4a] | 89 | /// Set type of this declaration. May be verified by subclass |
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[e0e9a0b] | 90 | virtual void set_type( const Type * ) = 0; |
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[a300e4a] | 91 | |
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[23f99e1] | 92 | const DeclWithType * accept( Visitor & v ) const override = 0; |
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[a300e4a] | 93 | private: |
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[23f99e1] | 94 | DeclWithType * clone() const override = 0; |
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[f3cc5b6] | 95 | MUTATE_FRIEND |
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[a300e4a] | 96 | }; |
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| 97 | |
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[77a3f41] | 98 | /// Object declaration `Foo foo = 42;` |
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| 99 | class ObjectDecl final : public DeclWithType { |
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| 100 | public: |
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| 101 | ptr<Type> type; |
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| 102 | ptr<Init> init; |
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| 103 | ptr<Expr> bitfieldWidth; |
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| 104 | |
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[e67991f] | 105 | ObjectDecl( const CodeLocation & loc, const std::string & name, const Type * type, |
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| 106 | const Init * init = nullptr, Storage::Classes storage = {}, |
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[e8616b6] | 107 | Linkage::Spec linkage = Linkage::Cforall, const Expr * bitWd = nullptr, |
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[2a8f0c1] | 108 | std::vector< ptr<Attribute> > && attrs = {}, Function::Specs fs = {} ) |
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[14cebb7a] | 109 | : DeclWithType( loc, name, storage, linkage, std::move(attrs), fs ), type( type ), |
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[77a3f41] | 110 | init( init ), bitfieldWidth( bitWd ) {} |
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[14cebb7a] | 111 | |
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[77a3f41] | 112 | const Type* get_type() const override { return type; } |
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[e0e9a0b] | 113 | void set_type( const Type * ty ) override { type = ty; } |
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[77a3f41] | 114 | |
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[23f99e1] | 115 | const DeclWithType * accept( Visitor& v ) const override { return v.visit( this ); } |
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[77a3f41] | 116 | private: |
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[23f99e1] | 117 | ObjectDecl * clone() const override { return new ObjectDecl{ *this }; } |
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[f3cc5b6] | 118 | MUTATE_FRIEND |
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[23f99e1] | 119 | }; |
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| 120 | |
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[3e94a23] | 121 | /// Function variable arguments flag |
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| 122 | enum ArgumentFlag { FixedArgs, VariableArgs }; |
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| 123 | |
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[8a5530c] | 124 | /// Object declaration `int foo()` |
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[a1da039] | 125 | class FunctionDecl final : public DeclWithType { |
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[23f99e1] | 126 | public: |
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[a00a2c1] | 127 | std::vector<ptr<TypeDecl>> type_params; |
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| 128 | std::vector<ptr<DeclWithType>> assertions; |
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[b859f59] | 129 | std::vector<ptr<DeclWithType>> params; |
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| 130 | std::vector<ptr<DeclWithType>> returns; |
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[954c954] | 131 | // declared type, derived from parameter declarations |
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[23f99e1] | 132 | ptr<FunctionType> type; |
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[b8ab91a] | 133 | /// Null for the forward declaration of a function. |
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[23f99e1] | 134 | ptr<CompoundStmt> stmts; |
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[d76c588] | 135 | std::vector< ptr<Expr> > withExprs; |
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[23f99e1] | 136 | |
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[37273c8] | 137 | /// Monomorphic Function Constructor: |
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| 138 | FunctionDecl( const CodeLocation & locaction, const std::string & name, |
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[954c954] | 139 | std::vector<ptr<DeclWithType>>&& params, std::vector<ptr<DeclWithType>>&& returns, |
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[3992098] | 140 | CompoundStmt * stmts, Storage::Classes storage = {}, Linkage::Spec linkage = Linkage::Cforall, |
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[3e94a23] | 141 | std::vector<ptr<Attribute>>&& attrs = {}, Function::Specs fs = {}, ArgumentFlag isVarArgs = FixedArgs ); |
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[7edd5c1] | 142 | |
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[37273c8] | 143 | /// Polymorphic Function Constructor: |
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[7edd5c1] | 144 | FunctionDecl( const CodeLocation & location, const std::string & name, |
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| 145 | std::vector<ptr<TypeDecl>>&& forall, std::vector<ptr<DeclWithType>>&& assertions, |
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| 146 | std::vector<ptr<DeclWithType>>&& params, std::vector<ptr<DeclWithType>>&& returns, |
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[3992098] | 147 | CompoundStmt * stmts, Storage::Classes storage = {}, Linkage::Spec linkage = Linkage::Cforall, |
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[3e94a23] | 148 | std::vector<ptr<Attribute>>&& attrs = {}, Function::Specs fs = {}, ArgumentFlag isVarArgs = FixedArgs ); |
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[23f99e1] | 149 | |
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[8a5530c] | 150 | const Type * get_type() const override; |
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[e0e9a0b] | 151 | void set_type( const Type * t ) override; |
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[23f99e1] | 152 | |
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| 153 | bool has_body() const { return stmts; } |
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| 154 | |
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[07de76b] | 155 | const DeclWithType * accept( Visitor & v ) const override { return v.visit( this ); } |
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[23f99e1] | 156 | private: |
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| 157 | FunctionDecl * clone() const override { return new FunctionDecl( *this ); } |
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[f3cc5b6] | 158 | MUTATE_FRIEND |
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[77a3f41] | 159 | }; |
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| 160 | |
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[360b2e13] | 161 | /// Base class for named type aliases |
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| 162 | class NamedTypeDecl : public Decl { |
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| 163 | public: |
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| 164 | ptr<Type> base; |
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| 165 | std::vector<ptr<DeclWithType>> assertions; |
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| 166 | |
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[7030dab] | 167 | NamedTypeDecl( |
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[e0e9a0b] | 168 | const CodeLocation & loc, const std::string & name, Storage::Classes storage, |
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| 169 | const Type * b, Linkage::Spec spec = Linkage::Cforall ) |
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[6a45bd78] | 170 | : Decl( loc, name, storage, spec ), base( b ), assertions() {} |
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[360b2e13] | 171 | |
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| 172 | /// Produces a name for the kind of alias |
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[312029a] | 173 | virtual const char * typeString() const = 0; |
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[360b2e13] | 174 | |
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| 175 | private: |
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| 176 | NamedTypeDecl* clone() const override = 0; |
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[f3cc5b6] | 177 | MUTATE_FRIEND |
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[360b2e13] | 178 | }; |
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| 179 | |
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| 180 | /// Cforall type variable: `dtype T` |
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| 181 | class TypeDecl final : public NamedTypeDecl { |
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[07de76b] | 182 | public: |
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[6e50a6b] | 183 | enum Kind { Dtype, DStype, Otype, Ftype, Ttype, Dimension, NUMBER_OF_KINDS }; |
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[07de76b] | 184 | |
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| 185 | Kind kind; |
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[360b2e13] | 186 | bool sized; |
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| 187 | ptr<Type> init; |
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| 188 | |
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[7030dab] | 189 | TypeDecl( |
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| 190 | const CodeLocation & loc, const std::string & name, Storage::Classes storage, |
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[e3bc51c] | 191 | const Type * b, TypeDecl::Kind k, bool s, const Type * i = nullptr ) |
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| 192 | : NamedTypeDecl( loc, name, storage, b ), kind( k ), sized( k == TypeDecl::Ttype || s ), |
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[9e1d485] | 193 | init( i ) {} |
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[360b2e13] | 194 | |
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[312029a] | 195 | const char * typeString() const override; |
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[360b2e13] | 196 | /// Produces a name for generated code |
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[312029a] | 197 | const char * genTypeString() const; |
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[360b2e13] | 198 | |
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[9e1d485] | 199 | /// convenience accessor to match Type::isComplete() |
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[3606fe4] | 200 | bool isComplete() const { return sized; } |
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[9e1d485] | 201 | |
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[23f99e1] | 202 | const Decl * accept( Visitor & v ) const override { return v.visit( this ); } |
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[07de76b] | 203 | private: |
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[23f99e1] | 204 | TypeDecl * clone() const override { return new TypeDecl{ *this }; } |
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[f3cc5b6] | 205 | MUTATE_FRIEND |
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[360b2e13] | 206 | }; |
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| 207 | |
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[93c10de] | 208 | /// Data extracted from a TypeDecl. |
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| 209 | struct TypeData { |
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| 210 | TypeDecl::Kind kind; |
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| 211 | bool isComplete; |
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| 212 | |
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| 213 | TypeData() : kind( TypeDecl::NUMBER_OF_KINDS ), isComplete( false ) {} |
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| 214 | TypeData( const TypeDecl * d ) : kind( d->kind ), isComplete( d->sized ) {} |
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| 215 | TypeData( TypeDecl::Kind k, bool c ) : kind( k ), isComplete( c ) {} |
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| 216 | TypeData( const TypeData & d1, const TypeData & d2 ) |
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| 217 | : kind( d1.kind ), isComplete( d1.isComplete || d2.isComplete ) {} |
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| 218 | |
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| 219 | bool operator==( const TypeData & o ) const { return kind == o.kind && isComplete == o.isComplete; } |
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| 220 | bool operator!=( const TypeData & o ) const { return !(*this == o); } |
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| 221 | }; |
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| 222 | |
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| 223 | std::ostream & operator<< ( std::ostream &, const TypeData & ); |
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[d76c588] | 224 | |
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[360b2e13] | 225 | /// C-style typedef `typedef Foo Bar` |
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| 226 | class TypedefDecl final : public NamedTypeDecl { |
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| 227 | public: |
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[e0115286] | 228 | TypedefDecl( const CodeLocation& loc, const std::string& name, Storage::Classes storage, |
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[360b2e13] | 229 | Type* b, Linkage::Spec spec = Linkage::Cforall ) |
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| 230 | : NamedTypeDecl( loc, name, storage, b, spec ) {} |
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| 231 | |
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[312029a] | 232 | const char * typeString() const override { return "typedef"; } |
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[360b2e13] | 233 | |
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[23f99e1] | 234 | const Decl * accept( Visitor & v ) const override { return v.visit( this ); } |
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[360b2e13] | 235 | private: |
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[23f99e1] | 236 | TypedefDecl * clone() const override { return new TypedefDecl{ *this }; } |
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[f3cc5b6] | 237 | MUTATE_FRIEND |
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[360b2e13] | 238 | }; |
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| 239 | |
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[a300e4a] | 240 | /// Aggregate type declaration base class |
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| 241 | class AggregateDecl : public Decl { |
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| 242 | public: |
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[312029a] | 243 | enum Aggregate { Struct, Union, Enum, Exception, Trait, Generator, Coroutine, Monitor, Thread, NoAggregate }; |
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| 244 | static const char * aggrString( Aggregate aggr ); |
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| 245 | |
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[a300e4a] | 246 | std::vector<ptr<Decl>> members; |
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[54e41b3] | 247 | std::vector<ptr<TypeDecl>> params; |
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[a300e4a] | 248 | std::vector<ptr<Attribute>> attributes; |
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| 249 | bool body = false; |
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| 250 | readonly<AggregateDecl> parent = {}; |
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| 251 | |
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[14cebb7a] | 252 | AggregateDecl( const CodeLocation& loc, const std::string& name, |
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[a300e4a] | 253 | std::vector<ptr<Attribute>>&& attrs = {}, Linkage::Spec linkage = Linkage::Cforall ) |
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[54e41b3] | 254 | : Decl( loc, name, Storage::Classes{}, linkage ), members(), params(), |
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[a300e4a] | 255 | attributes( std::move(attrs) ) {} |
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[14cebb7a] | 256 | |
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[a300e4a] | 257 | AggregateDecl* set_body( bool b ) { body = b; return this; } |
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| 258 | |
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[ed3935da] | 259 | /// Produces a name for the kind of aggregate |
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[312029a] | 260 | virtual const char * typeString() const = 0; |
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[ed3935da] | 261 | |
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[f3cc5b6] | 262 | private: |
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| 263 | AggregateDecl * clone() const override = 0; |
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| 264 | MUTATE_FRIEND |
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[a300e4a] | 265 | }; |
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| 266 | |
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| 267 | /// struct declaration `struct Foo { ... };` |
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| 268 | class StructDecl final : public AggregateDecl { |
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| 269 | public: |
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[312029a] | 270 | Aggregate kind; |
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[a300e4a] | 271 | |
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[14cebb7a] | 272 | StructDecl( const CodeLocation& loc, const std::string& name, |
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[312029a] | 273 | Aggregate kind = Struct, |
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[a300e4a] | 274 | std::vector<ptr<Attribute>>&& attrs = {}, Linkage::Spec linkage = Linkage::Cforall ) |
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| 275 | : AggregateDecl( loc, name, std::move(attrs), linkage ), kind( kind ) {} |
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| 276 | |
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[3cc1111] | 277 | bool is_coroutine() const { return kind == Coroutine; } |
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| 278 | bool is_generator() const { return kind == Generator; } |
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| 279 | bool is_monitor () const { return kind == Monitor ; } |
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| 280 | bool is_thread () const { return kind == Thread ; } |
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[a300e4a] | 281 | |
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[23f99e1] | 282 | const Decl * accept( Visitor & v ) const override { return v.visit( this ); } |
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[ed3935da] | 283 | |
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[312029a] | 284 | const char * typeString() const override { return aggrString( kind ); } |
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[ed3935da] | 285 | |
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[a300e4a] | 286 | private: |
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[23f99e1] | 287 | StructDecl * clone() const override { return new StructDecl{ *this }; } |
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[f3cc5b6] | 288 | MUTATE_FRIEND |
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[a300e4a] | 289 | }; |
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| 290 | |
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| 291 | /// union declaration `union Foo { ... };` |
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| 292 | class UnionDecl final : public AggregateDecl { |
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| 293 | public: |
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[14cebb7a] | 294 | UnionDecl( const CodeLocation& loc, const std::string& name, |
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[a300e4a] | 295 | std::vector<ptr<Attribute>>&& attrs = {}, Linkage::Spec linkage = Linkage::Cforall ) |
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| 296 | : AggregateDecl( loc, name, std::move(attrs), linkage ) {} |
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| 297 | |
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[23f99e1] | 298 | const Decl * accept( Visitor& v ) const override { return v.visit( this ); } |
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[ed3935da] | 299 | |
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[312029a] | 300 | const char * typeString() const override { return aggrString( Union ); } |
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[ed3935da] | 301 | |
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[a300e4a] | 302 | private: |
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[23f99e1] | 303 | UnionDecl * clone() const override { return new UnionDecl{ *this }; } |
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[f3cc5b6] | 304 | MUTATE_FRIEND |
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[a300e4a] | 305 | }; |
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| 306 | |
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| 307 | /// enum declaration `enum Foo { ... };` |
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| 308 | class EnumDecl final : public AggregateDecl { |
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| 309 | public: |
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[a1da039] | 310 | // isTyped indicated if the enum has a declaration like: |
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[94c98f0e] | 311 | // enum (type_optional) Name {...} |
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[a1da039] | 312 | bool isTyped; |
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| 313 | // if isTyped == true && base.get() == nullptr, it is a "void" type enum |
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| 314 | ptr<Type> base; |
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[e4d7c1c] | 315 | enum class EnumHiding { Visible, Hide } hide; |
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[f135b50] | 316 | |
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[e4d7c1c] | 317 | EnumDecl( const CodeLocation& loc, const std::string& name, bool isTyped = false, |
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[b0d9ff7] | 318 | std::vector<ptr<Attribute>>&& attrs = {}, Linkage::Spec linkage = Linkage::Cforall, |
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[e4d7c1c] | 319 | Type const * base = nullptr, EnumHiding hide = EnumHiding::Hide, |
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[7b71402] | 320 | std::unordered_map< std::string, long long > enumValues = std::unordered_map< std::string, long long >() ) |
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[e4d7c1c] | 321 | : AggregateDecl( loc, name, std::move(attrs), linkage ), isTyped(isTyped), base(base), hide(hide), enumValues(enumValues) {} |
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[a300e4a] | 322 | |
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| 323 | /// gets the integer value for this enumerator, returning true iff value found |
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[f135b50] | 324 | // Maybe it is not used in producing the enum value |
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[9d6e7fa9] | 325 | bool valueOf( const Decl * enumerator, long long& value ) const; |
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[a300e4a] | 326 | |
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[23f99e1] | 327 | const Decl * accept( Visitor & v ) const override { return v.visit( this ); } |
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[ed3935da] | 328 | |
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[312029a] | 329 | const char * typeString() const override { return aggrString( Enum ); } |
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[ed3935da] | 330 | |
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[4559b34] | 331 | |
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[a300e4a] | 332 | private: |
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[23f99e1] | 333 | EnumDecl * clone() const override { return new EnumDecl{ *this }; } |
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[f3cc5b6] | 334 | MUTATE_FRIEND |
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[a300e4a] | 335 | |
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| 336 | /// Map from names to enumerator values; kept private for lazy initialization |
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| 337 | mutable std::unordered_map< std::string, long long > enumValues; |
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| 338 | }; |
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| 339 | |
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| 340 | /// trait declaration `trait Foo( ... ) { ... };` |
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| 341 | class TraitDecl final : public AggregateDecl { |
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| 342 | public: |
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[14cebb7a] | 343 | TraitDecl( const CodeLocation& loc, const std::string& name, |
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[a300e4a] | 344 | std::vector<ptr<Attribute>>&& attrs = {}, Linkage::Spec linkage = Linkage::Cforall ) |
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| 345 | : AggregateDecl( loc, name, std::move(attrs), linkage ) {} |
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| 346 | |
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[23f99e1] | 347 | const Decl * accept( Visitor & v ) const override { return v.visit( this ); } |
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[ed3935da] | 348 | |
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[312029a] | 349 | const char * typeString() const override { return "trait"; } |
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[ed3935da] | 350 | |
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[a300e4a] | 351 | private: |
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[23f99e1] | 352 | TraitDecl * clone() const override { return new TraitDecl{ *this }; } |
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[f3cc5b6] | 353 | MUTATE_FRIEND |
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[2bb4a01] | 354 | }; |
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| 355 | |
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[e67991f] | 356 | /// With statement `with (...) ...` |
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[6a0b043] | 357 | /// This is a statement lexically, but a Decl is needed for the SymbolTable. |
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[e67991f] | 358 | class WithStmt final : public Decl { |
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| 359 | public: |
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| 360 | std::vector<ptr<Expr>> exprs; |
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| 361 | ptr<Stmt> stmt; |
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| 362 | |
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| 363 | WithStmt( const CodeLocation & loc, std::vector<ptr<Expr>> && exprs, const Stmt * stmt ) |
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| 364 | : Decl(loc, "", Storage::Auto, Linkage::Cforall), exprs(std::move(exprs)), stmt(stmt) {} |
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| 365 | |
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| 366 | const Decl * accept( Visitor & v ) const override { return v.visit( this ); } |
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| 367 | private: |
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| 368 | WithStmt * clone() const override { return new WithStmt{ *this }; } |
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| 369 | MUTATE_FRIEND |
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| 370 | }; |
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| 371 | |
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[94c98f0e] | 372 | /// Assembly declaration: `asm ... ( "..." : ... )` |
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[a1da039] | 373 | class AsmDecl final : public Decl { |
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[23f99e1] | 374 | public: |
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| 375 | ptr<AsmStmt> stmt; |
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| 376 | |
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[07de76b] | 377 | AsmDecl( const CodeLocation & loc, AsmStmt * stmt ) |
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[a1da039] | 378 | : Decl( loc, "", {}, Linkage::C ), stmt(stmt) {} |
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[23f99e1] | 379 | |
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[07de76b] | 380 | const AsmDecl * accept( Visitor & v ) const override { return v.visit( this ); } |
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[23f99e1] | 381 | private: |
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[07de76b] | 382 | AsmDecl * clone() const override { return new AsmDecl( *this ); } |
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[f3cc5b6] | 383 | MUTATE_FRIEND |
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[23f99e1] | 384 | }; |
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| 385 | |
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[2d019af] | 386 | /// C-preprocessor directive `#...` |
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[a1da039] | 387 | class DirectiveDecl final : public Decl { |
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[2d019af] | 388 | public: |
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| 389 | ptr<DirectiveStmt> stmt; |
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| 390 | |
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| 391 | DirectiveDecl( const CodeLocation & loc, DirectiveStmt * stmt ) |
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[a1da039] | 392 | : Decl( loc, "", {}, Linkage::C ), stmt(stmt) {} |
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[2d019af] | 393 | |
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| 394 | const DirectiveDecl * accept( Visitor & v ) const override { return v.visit( this ); } |
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| 395 | private: |
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| 396 | DirectiveDecl * clone() const override { return new DirectiveDecl( *this ); } |
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| 397 | MUTATE_FRIEND |
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| 398 | }; |
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| 399 | |
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[19a8c40] | 400 | /// Static Assertion `_Static_assert( ... , ... );` |
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[a1da039] | 401 | class StaticAssertDecl final : public Decl { |
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[23f99e1] | 402 | public: |
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[112fe04] | 403 | ptr<Expr> cond; |
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[23f99e1] | 404 | ptr<ConstantExpr> msg; // string literal |
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| 405 | |
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| 406 | StaticAssertDecl( const CodeLocation & loc, const Expr * condition, const ConstantExpr * msg ) |
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[a1da039] | 407 | : Decl( loc, "", {}, Linkage::C ), cond( condition ), msg( msg ) {} |
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[23f99e1] | 408 | |
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[07de76b] | 409 | const StaticAssertDecl * accept( Visitor & v ) const override { return v.visit( this ); } |
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[23f99e1] | 410 | private: |
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| 411 | StaticAssertDecl * clone() const override { return new StaticAssertDecl( *this ); } |
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[f3cc5b6] | 412 | MUTATE_FRIEND |
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[23f99e1] | 413 | }; |
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[e0115286] | 414 | |
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[19a8c40] | 415 | /// Inline Member Declaration `inline TypeName;` |
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[71806e0] | 416 | class InlineMemberDecl final : public DeclWithType { |
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[e874605] | 417 | public: |
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| 418 | ptr<Type> type; |
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| 419 | |
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[71806e0] | 420 | InlineMemberDecl( const CodeLocation & loc, const std::string & name, const Type * type, |
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[e874605] | 421 | Storage::Classes storage = {}, Linkage::Spec linkage = Linkage::Cforall, |
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| 422 | std::vector< ptr<Attribute> > && attrs = {}, Function::Specs fs = {} ) |
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| 423 | : DeclWithType( loc, name, storage, linkage, std::move(attrs), fs ), type( type ) {} |
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| 424 | |
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| 425 | const Type * get_type() const override { return type; } |
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| 426 | void set_type( const Type * ty ) override { type = ty; } |
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| 427 | |
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| 428 | const DeclWithType * accept( Visitor& v ) const override { return v.visit( this ); } |
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| 429 | private: |
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[71806e0] | 430 | InlineMemberDecl * clone() const override { return new InlineMemberDecl{ *this }; } |
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[e874605] | 431 | MUTATE_FRIEND |
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| 432 | }; |
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[19a8c40] | 433 | |
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[2bb4a01] | 434 | } |
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| 435 | |
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[f3cc5b6] | 436 | #undef MUTATE_FRIEND |
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| 437 | |
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[2bb4a01] | 438 | // Local Variables: // |
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| 439 | // tab-width: 4 // |
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| 440 | // mode: c++ // |
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| 441 | // compile-command: "make install" // |
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| 442 | // End: // |
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