Function isDiscriminantProperty

test/fixtures/snapshot/typescript.js:69415–69428

(type, name)

            return false;
        }
        function isDiscriminantProperty(type, name) {
            if (type && type.flags & 1048576 /* TypeFlags.Union */) {
                var prop = getUnionOrIntersectionProperty(type, name);
                if (prop && ts.getCheckFlags(prop) & 2 /* CheckFlags.SyntheticProperty */) {
                    if (prop.isDiscriminantProperty === undefined) {
                        prop.isDiscriminantProperty =
                            (prop.checkFlags & 192 /* CheckFlags.Discriminant */) === 192 /* CheckFlags.Discriminant */ &&
                                !isGenericType(getTypeOfSymbol(prop));
                    }
                    return !!prop.isDiscriminantProperty;
                }
            }
            return false;
        }
        function findDiscriminantProperties(sourceProperties, target) {
            var result;
            for (var _i = 0, sourceProperties_2 = sourceProperties; _i < sourceProperties_2.length; _i++) {