Added missing break.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@304653 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Basic/IdentifierTable.cpp

@@ -551,6 +551,7 @@ ObjCInstanceTypeFamily Selector::getInstTypeMethodFamily(Selector sel) {
     case 's':
       if (startsWithWord(name, "shared")) return OIT_ReturnsSelf;
       if (startsWithWord(name, "standard")) return OIT_Singleton;
+      break;
     case 'i':
       if (startsWithWord(name, "init")) return OIT_Init;
     default: