when formatting lists check if end list token still belongs to the parent node

vladima · vladima · commit 150720bd70cd · 2015-01-13T14:22:53.000-08:00
diff --git a/src/services/formatting/formatting.ts b/src/services/formatting/formatting.ts
@@ -597,7 +597,11 @@ module ts.formatting {
                 if (listEndToken !== SyntaxKind.Unknown) {
                     if (formattingScanner.isOnToken()) {
                         var tokenInfo = formattingScanner.readTokenInfo(parent);
-                        if (tokenInfo.token.kind === listEndToken) {
+                        // consume the list end token only if it is still belong to the parent
+                        // there might be the case when current token matches end token but does not considered as one
+                        // function (x: function) <-- 
+                        // without this check close paren will be interpreted as list end token for function expression which is wrong
+                        if (tokenInfo.token.kind === listEndToken && rangeContainsRange(parent, tokenInfo.token)) {
                             // consume list end token
                             consumeTokenAndAdvanceScanner(tokenInfo, parent, listDynamicIndentation);
                         }
diff --git a/tests/cases/fourslash/formatEmptyParamList.ts b/tests/cases/fourslash/formatEmptyParamList.ts
@@ -0,0 +1,5 @@
+/// <reference path='fourslash.ts' />
+////function f( f: function){/*1*/
+goTo.marker("1");
+edit.insert("}");
+verify.currentLineContentIs("function f(f: function){ }")
