Formatter: Detect ObjC method expressions after casts.

Not all casts are correctly detected yet, but it helps in some cases.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175028 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index f28bc88..f2ccdb0 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -2405,7 +2405,8 @@
   verifyFormat("int a = &[foo bar:baz];");
   verifyFormat("int a = *[foo bar:baz];");
   // FIXME: Make casts work, without breaking f()[4].
-  //verifyFormat("int a = (int) [foo bar:baz];");
+  //verifyFormat("int a = (int)[foo bar:baz];");
+  verifyFormat("return (MyType *)[self.tableView cellForRowAtIndexPath:cell];");
 
   // Binary operators.
   verifyFormat("[foo bar:baz], [foo bar:baz];");