Function getUnionOrIntersectionType

test/fixtures/snapshot/typescript.js:59852–59854

(types, kind, unionReduction)

                createTypePredicate(node.assertsModifier ? 3 /* TypePredicateKind.AssertsIdentifier */ : 1 /* TypePredicateKind.Identifier */, parameterName.escapedText, ts.findIndex(signature.parameters, function (p) { return p.escapedName === parameterName.escapedText; }), type);
        }
        function getUnionOrIntersectionType(types, kind, unionReduction) {
            return kind !== 2097152 /* TypeFlags.Intersection */ ? getUnionType(types, unionReduction) : getIntersectionType(types);
        }
        function getReturnTypeOfSignature(signature) {
            if (!signature.resolvedReturnType) {
                if (!pushTypeResolution(signature, 3 /* TypeSystemPropertyName.ResolvedReturnType */)) {