From d5705ac9f84c10d24a38968706846ecd5fb429fa Mon Sep 17 00:00:00 2001
From: Klaus Meinhardt <klaus.meinhardt1@gmail.com>
Date: Wed, 29 Nov 2017 14:55:09 +0100
Subject: [PATCH 1/2] Make AccessorDeclaration.body optional

---
 src/compiler/types.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/compiler/types.ts b/src/compiler/types.ts
index c6d1c1327becd..369cdf1d24018 100644
--- a/src/compiler/types.ts
+++ b/src/compiler/types.ts
@@ -966,7 +966,7 @@ namespace ts {
         kind: SyntaxKind.GetAccessor;
         parent?: ClassDeclaration | ClassExpression | ObjectLiteralExpression;
         name: PropertyName;
-        body: FunctionBody;
+        body?: FunctionBody;
     }
 
     // See the comment on MethodDeclaration for the intuition behind SetAccessorDeclaration being a
@@ -975,7 +975,7 @@ namespace ts {
         kind: SyntaxKind.SetAccessor;
         parent?: ClassDeclaration | ClassExpression | ObjectLiteralExpression;
         name: PropertyName;
-        body: FunctionBody;
+        body?: FunctionBody;
     }
 
     export type AccessorDeclaration = GetAccessorDeclaration | SetAccessorDeclaration;

From c0025d2817c0fe4fe5b419f06ae927a3f531947e Mon Sep 17 00:00:00 2001
From: Klaus Meinhardt <klaus.meinhardt1@gmail.com>
Date: Wed, 29 Nov 2017 15:08:07 +0100
Subject: [PATCH 2/2] Accept baselines

---
 tests/baselines/reference/api/tsserverlibrary.d.ts | 4 ++--
 tests/baselines/reference/api/typescript.d.ts      | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tests/baselines/reference/api/tsserverlibrary.d.ts b/tests/baselines/reference/api/tsserverlibrary.d.ts
index c01647f7b4eff..12e12e397c06e 100644
--- a/tests/baselines/reference/api/tsserverlibrary.d.ts
+++ b/tests/baselines/reference/api/tsserverlibrary.d.ts
@@ -672,13 +672,13 @@ declare namespace ts {
         kind: SyntaxKind.GetAccessor;
         parent?: ClassDeclaration | ClassExpression | ObjectLiteralExpression;
         name: PropertyName;
-        body: FunctionBody;
+        body?: FunctionBody;
     }
     interface SetAccessorDeclaration extends FunctionLikeDeclarationBase, ClassElement, ObjectLiteralElement, JSDocContainer {
         kind: SyntaxKind.SetAccessor;
         parent?: ClassDeclaration | ClassExpression | ObjectLiteralExpression;
         name: PropertyName;
-        body: FunctionBody;
+        body?: FunctionBody;
     }
     type AccessorDeclaration = GetAccessorDeclaration | SetAccessorDeclaration;
     interface IndexSignatureDeclaration extends SignatureDeclarationBase, ClassElement, TypeElement {
diff --git a/tests/baselines/reference/api/typescript.d.ts b/tests/baselines/reference/api/typescript.d.ts
index 1e843eee60d93..3b221dc26bc4e 100644
--- a/tests/baselines/reference/api/typescript.d.ts
+++ b/tests/baselines/reference/api/typescript.d.ts
@@ -672,13 +672,13 @@ declare namespace ts {
         kind: SyntaxKind.GetAccessor;
         parent?: ClassDeclaration | ClassExpression | ObjectLiteralExpression;
         name: PropertyName;
-        body: FunctionBody;
+        body?: FunctionBody;
     }
     interface SetAccessorDeclaration extends FunctionLikeDeclarationBase, ClassElement, ObjectLiteralElement, JSDocContainer {
         kind: SyntaxKind.SetAccessor;
         parent?: ClassDeclaration | ClassExpression | ObjectLiteralExpression;
         name: PropertyName;
-        body: FunctionBody;
+        body?: FunctionBody;
     }
     type AccessorDeclaration = GetAccessorDeclaration | SetAccessorDeclaration;
     interface IndexSignatureDeclaration extends SignatureDeclarationBase, ClassElement, TypeElement {