diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts index d302e867aea..e0ac787f8b4 100644 --- a/src/compiler/checker.ts +++ b/src/compiler/checker.ts @@ -15874,7 +15874,7 @@ namespace ts { // recursive intersections that are structurally similar but not exactly identical. See #37854. if (result && !inPropertyCheck && ( target.flags & TypeFlags.Intersection && (isPerformingExcessPropertyChecks || isPerformingCommonPropertyChecks) || - isNonGenericObjectType(target) && source.flags & TypeFlags.Intersection && getApparentType(source).flags & TypeFlags.StructuredType && !some((source).types, t => !!(getObjectFlags(t) & ObjectFlags.NonInferrableType)))) { + isNonGenericObjectType(target) && !isArrayType(target) && !isTupleType(target) && source.flags & TypeFlags.Intersection && getApparentType(source).flags & TypeFlags.StructuredType && !some((source).types, t => !!(getObjectFlags(t) & ObjectFlags.NonInferrableType)))) { inPropertyCheck = true; result &= recursiveTypeRelatedTo(source, target, reportErrors, IntersectionState.PropertyCheck); inPropertyCheck = false;