Function getUnmatchedProperty

test/fixtures/snapshot/typescript.js:68296–68300

(source, target, requireOptionalProperties, matchDiscriminantProperties)

            });
        }
        function getUnmatchedProperty(source, target, requireOptionalProperties, matchDiscriminantProperties) {
            var result = getUnmatchedProperties(source, target, requireOptionalProperties, matchDiscriminantProperties).next();
            if (!result.done)
                return result.value;
        }
        function tupleTypesDefinitelyUnrelated(source, target) {
            return !(target.target.combinedFlags & 8 /* ElementFlags.Variadic */) && target.target.minLength > source.target.minLength ||
                !target.target.hasRestElement && (source.target.hasRestElement || target.target.fixedLength < source.target.fixedLength);