Formatter: @optional and @required go on their own line.

Previously:
@protocol myProtocol
- (void)mandatoryWithInt:(int)i;
@optional - (void) optional;
@required - (void) required;
@end

Now:
@protocol myProtocol
- (void)mandatoryWithInt:(int)i;
@optional
- (void)optional;
@required
- (void)required;
@end

llvm-svn: 172023

1 files changed, 5 insertions, 0 deletions

diff --git a/clang/lib/Format/UnwrappedLineParser.cpp b/clang/lib/Format/UnwrappedLineParser.cpp
index c049ac607d3..9b2a1e90e1f 100644
--- a/clang/lib/Format/UnwrappedLineParser.cpp
+++ b/clang/lib/Format/UnwrappedLineParser.cpp
@@ -215,6 +215,11 @@ void UnwrappedLineParser::parseStructuralElement() {
       return parseObjCProtocol();
     case tok::objc_end:
       return; // Handled by the caller.
+    case tok::objc_optional:
+    case tok::objc_required:
+      nextToken();
+      addUnwrappedLine();
+      return;
     default:
       break;
     }