[PATCH] clang-format: Support @autoreleasepool.

[Daniel Jasper]

================
Comment at: lib/Format/UnwrappedLineParser.cpp:660
@@ -659,1 +659,3 @@
       return;
+    case tok::objc_autoreleasepool:
+      nextToken();
----------------
(I think this is also what Nico means): Join this case and the next. I think it makes sense to format "@autoreleasepool (foo) {" like @synchronized, even if it might not be valid syntax. If you care about not having parens here, extend the corresponding if-statement.

http://reviews.llvm.org/D10372

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