diff --git a/src/compiler/transformers/es2015.ts b/src/compiler/transformers/es2015.ts index 3ac5dc5d878..0dc6ed4a964 100644 --- a/src/compiler/transformers/es2015.ts +++ b/src/compiler/transformers/es2015.ts @@ -3180,7 +3180,20 @@ namespace ts { const savedConvertedLoopState = convertedLoopState; convertedLoopState = undefined; const ancestorFacts = enterSubtree(HierarchyFacts.FunctionExcludes, HierarchyFacts.FunctionIncludes); - const updated = visitEachChild(node, visitor, context); + let updated: AccessorDeclaration; + if (node.transformFlags & TransformFlags.ContainsCapturedLexicalThis) { + const parameters = visitParameterList(node.parameters, visitor, context); + const body = transformFunctionBody(node); + if (node.kind === SyntaxKind.GetAccessor) { + updated = updateGetAccessor(node, node.decorators, node.modifiers, node.name, parameters, node.type, body); + } + else { + updated = updateSetAccessor(node, node.decorators, node.modifiers, node.name, parameters, body); + } + } + else { + updated = visitEachChild(node, visitor, context); + } exitSubtree(ancestorFacts, HierarchyFacts.PropagateNewTargetMask, HierarchyFacts.None); convertedLoopState = savedConvertedLoopState; return updated;