Make createSymbolTable accept Iterable

Author: Andarist

src/compiler/checker.ts

@@ -12583,7 +12583,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
         const baseTypes = getBaseTypes(source);
         if (baseTypes.length) {
             if (source.symbol && members === getMembersOfSymbol(source.symbol)) {
-                members = createSymbolTable(arrayFrom(members.values()));
+                members = createSymbolTable(members.values());
             }
             setStructuredTypeMembers(type, members, callSignatures, constructSignatures, indexInfos);
             const thisArgument = lastOrUndefined(typeArguments);

src/compiler/utilities.ts

@@ -594,7 +594,7 @@ export function getDeclarationsOfKind<T extends Declaration>(symbol: Symbol, kin
 }
 
 /** @internal */
-export function createSymbolTable(symbols?: readonly Symbol[]): SymbolTable {
+export function createSymbolTable(symbols?: Iterable<Symbol>): SymbolTable {
     const result = new Map<__String, Symbol>();
     if (symbols) {
         for (const symbol of symbols) {