Function distributeIndexOverObjectType

test/fixtures/snapshot/typescript.js:62286–62294

(objectType, indexType, writing)

                    type;
        }
        function distributeIndexOverObjectType(objectType, indexType, writing) {
            // (T | U)[K] -> T[K] | U[K] (reading)
            // (T | U)[K] -> T[K] & U[K] (writing)
            // (T & U)[K] -> T[K] & U[K]
            if (objectType.flags & 3145728 /* TypeFlags.UnionOrIntersection */) {
                var types = ts.map(objectType.types, function (t) { return getSimplifiedType(getIndexedAccessType(t, indexType), writing); });
                return objectType.flags & 2097152 /* TypeFlags.Intersection */ || writing ? getIntersectionType(types) : getUnionType(types);
            }
        }
        function distributeObjectOverIndexType(objectType, indexType, writing) {
            // T[A | B] -> T[A] | T[B] (reading)
            // T[A | B] -> T[A] & T[B] (writing)