Function getGlobalTypeOrUndefined

test/fixtures/snapshot/typescript.js:60759–60763

(name, arity)

            return (deferredGlobalIteratorReturnResultType || (deferredGlobalIteratorReturnResultType = getGlobalType("IteratorReturnResult", /*arity*/ 1, reportErrors))) || emptyGenericType;
        }
        function getGlobalTypeOrUndefined(name, arity) {
            if (arity === void 0) { arity = 0; }
            var symbol = getGlobalSymbol(name, 788968 /* SymbolFlags.Type */, /*diagnostic*/ undefined);
            return symbol && getTypeOfGlobalSymbol(symbol, arity);
        }
        function getGlobalExtractSymbol() {
            // We always report an error, so cache a result in the event we could not resolve the symbol to prevent reporting it multiple times
            deferredGlobalExtractSymbol || (deferredGlobalExtractSymbol = getGlobalTypeAliasSymbol("Extract", /*arity*/ 2, /*reportErrors*/ true) || unknownSymbol);