Fix #10108 (Completion suggestion for object literal with getter) (#11808)

* Fix #10108 (Completion suggestion for object literal with getter)

* completions for setter

Author: arusakov

src/services/completions.ts

@@ -1590,7 +1590,9 @@ namespace ts.Completions {
                 if (m.kind !== SyntaxKind.PropertyAssignment &&
                     m.kind !== SyntaxKind.ShorthandPropertyAssignment &&
                     m.kind !== SyntaxKind.BindingElement &&
-                    m.kind !== SyntaxKind.MethodDeclaration) {
+                    m.kind !== SyntaxKind.MethodDeclaration &&
+                    m.kind !== SyntaxKind.GetAccessor &&
+                    m.kind !== SyntaxKind.SetAccessor) {
                     continue;
                 }
 

tests/cases/fourslash/server/completions03.ts

@@ -0,0 +1,20 @@
+/// <reference path="../fourslash.ts"/>
+
+// issue: https://github.com/Microsoft/TypeScript/issues/10108
+
+//// interface Foo {
+////    one: any;
+////    two: any;
+////    three: any;
+//// }
+////
+//// let x: Foo = {
+////     get one() { return "" },
+////     set two(t) {},
+////     /**/
+//// }
+
+goTo.marker("");
+verify.completionListContains("three");
+verify.not.completionListContains("one");
+verify.not.completionListContains("two");