17     const Symbol* symbol = this->find(name);  in isType()  local
18     return symbol && symbol->is<Type>();  in isType()
28 const Symbol* SymbolTable::findBuiltinSymbol(std::string_view name) const {  in findBuiltinSymbol()
35 Symbol* SymbolTable::lookup(const SymbolKey& key) const {  in lookup()
36     Symbol** symbolPPtr = fSymbols.find(key);  in lookup()
41     // The symbol wasn't found; recurse into the parent symbol table.  in lookup()
45 void SymbolTable::renameSymbol(Symbol* symbol, std::string_view newName) {  in renameSymbol()  argument
46     if (symbol->is<FunctionDeclaration>()) {  in renameSymbol()
48         for (FunctionDeclaration* fn = &symbol->as<FunctionDeclaration>(); fn != nullptr;  in renameSymbol()
54         symbol->setName(newName);  in renameSymbol()
57     this->addWithoutOwnership(symbol);  in renameSymbol()
66 void SymbolTable::addWithoutOwnership(Symbol* symbol) {  in addWithoutOwnership()  argument
67     auto key = MakeSymbolKey(symbol->name());  in addWithoutOwnership()
70     if (symbol->is<FunctionDeclaration>()) {  in addWithoutOwnership()
72         Symbol* existingSymbol = this->lookup(key);  in addWithoutOwnership()
76             symbol->as<FunctionDeclaration>().setNextOverload(existingDecl);  in addWithoutOwnership()
77             fSymbols[key] = symbol;  in addWithoutOwnership()
83         // We are attempting to declare a symbol at global scope that already exists in a parent  in addWithoutOwnership()
84         // module. This is a duplicate symbol and should be rejected.  in addWithoutOwnership()
86         Symbol*& refInSymbolTable = fSymbols[key];  in addWithoutOwnership()
89             refInSymbolTable = symbol;  in addWithoutOwnership()
94     ThreadContext::ReportError("symbol '" + std::string(symbol->name()) + "' was already defined",  in addWithoutOwnership()
95                                symbol->fPosition);  in addWithoutOwnership()
98 void SymbolTable::injectWithoutOwnership(Symbol* symbol) {  in injectWithoutOwnership()  argument
99     auto key = MakeSymbolKey(symbol->name());  in injectWithoutOwnership()
100     fSymbols[key] = symbol;  in injectWithoutOwnership()
107     // If this is a builtin type, we add it as high as possible in the symbol table tree (at the  in addArrayDimension()
112     // Reuse an existing array type with this name if one already exists in our symbol table.  in addArrayDimension()
114     if (const Symbol* existingType = this->find(arrayName)) {  in addArrayDimension()
117     // Add a new array type to the symbol table.  in addArrayDimension()