Function appendPropType

test/fixtures/snapshot/typescript.js:65169–65175

(propTypes, type)

            }
            function getTypeOfPropertyInTypes(types, name) {
                var appendPropType = function (propTypes, type) {
                    var _a;
                    type = getApparentType(type);
                    var prop = type.flags & 3145728 /* TypeFlags.UnionOrIntersection */ ? getPropertyOfUnionOrIntersectionType(type, name) : getPropertyOfObjectType(type, name);
                    var propType = prop && getTypeOfSymbol(prop) || ((_a = getApplicableIndexInfoForName(type, name)) === null || _a === void 0 ? void 0 : _a.type) || undefinedType;
                    return ts.append(propTypes, propType);
                };
                return getUnionType(ts.reduceLeft(types, appendPropType, /*initial*/ undefined) || ts.emptyArray);
            }
            function hasExcessProperties(source, target, reportErrors) {