ensure that autoformat is triggered by token characters

Author: vladima

src/services/formatting/formatting.ts

@@ -120,7 +120,9 @@ module ts.formatting {
 
     function findOutermostParent(position: number, expectedTokenKind: SyntaxKind, sourceFile: SourceFile): Node {
         var precedingToken = findPrecedingToken(position, sourceFile);
-        if (!precedingToken || precedingToken.kind !== expectedTokenKind) {
+        if (!precedingToken ||
+            precedingToken.kind !== expectedTokenKind ||
+            position !== precedingToken.getEnd()) {
             return undefined;
         }
 

tests/cases/fourslash/formattingInComment.ts

@@ -0,0 +1,13 @@
+/// <reference path='fourslash.ts'/>
+////class A {
+////foo(              ); // /*1*/
+////}
+////function foo() {       var x;       } // /*2*/
+
+goTo.marker("1");
+edit.insert(";");
+verify.currentLineContentIs("foo(              ); // ;")
+
+goTo.marker("2");
+edit.insert("}");
+verify.currentLineContentIs("function foo() {       var x;       } // }");