Better fix for r177725.

It turns out that

-foo;

can be an objective C method declaration. So instead of the previous
solution, recognize objective C methods only if we are in a declaration
scope.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177740 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 0840302..5988a90 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -2815,6 +2815,7 @@
 
   // If there's no return type (very rare in practice!), LLVM and Google style
   // agree.
+  verifyFormat("- foo;");
   verifyFormat("- foo:(int)f;");
   verifyGoogleFormat("- foo:(int)foo;");
 }