diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts index 47b0a53a8c3..51ef0a6058c 100644 --- a/src/compiler/checker.ts +++ b/src/compiler/checker.ts @@ -5027,6 +5027,7 @@ namespace ts { function getTypeFromTupleTypeNode(node: TupleTypeNode): Type { const links = getNodeLinks(node); if (!links.resolvedType) { + checkTupleType(node); links.resolvedType = createTupleType(map(node.elementTypes, getTypeFromTypeNode)); } return links.resolvedType;