From 3f69ba107515e95a0f21affca5a5159b274d448a Mon Sep 17 00:00:00 2001
From: Daniel Jasper <djasper@google.com>
Date: Fri, 5 Sep 2014 08:42:27 +0000
Subject: [PATCH] clang-format: [JS] Better support for empty function
 literals.

Before:
  SomeFunction(function(){});

After:
  SomeFunction(function() {});

llvm-svn: 217236
---
 clang/lib/Format/UnwrappedLineParser.cpp | 7 +++++++
 clang/unittests/Format/FormatTestJS.cpp  | 1 +
 2 files changed, 8 insertions(+)

diff --git a/clang/lib/Format/UnwrappedLineParser.cpp b/clang/lib/Format/UnwrappedLineParser.cpp
index 56cad19277df..edb68a3d79cd 100644
--- a/clang/lib/Format/UnwrappedLineParser.cpp
+++ b/clang/lib/Format/UnwrappedLineParser.cpp
@@ -1041,6 +1041,13 @@ void UnwrappedLineParser::parseParens() {
       if (FormatTok->Tok.is(tok::l_brace))
         parseBracedList();
       break;
+    case tok::identifier:
+      if (Style.Language == FormatStyle::LK_JavaScript &&
+          FormatTok->TokenText == "function")
+        tryToParseJSFunction();
+      else
+        nextToken();
+      break;
     default:
       nextToken();
       break;
diff --git a/clang/unittests/Format/FormatTestJS.cpp b/clang/unittests/Format/FormatTestJS.cpp
index 55e7cc6fe195..a4bd84a3242a 100644
--- a/clang/unittests/Format/FormatTestJS.cpp
+++ b/clang/unittests/Format/FormatTestJS.cpp
@@ -167,6 +167,7 @@ TEST_F(FormatTestJS, FormatsFreestandingFunctions) {
 }
 
 TEST_F(FormatTestJS, FunctionLiterals) {
+  verifyFormat("doFoo(function() {});");
   verifyFormat("doFoo(function() { return 1; });");
   verifyFormat("var func = function() { return 1; };");
   verifyFormat("return {\n"