This revision was automatically updated to reflect the committed changes.
Closed by commit rL369625: [lldb][NFC] Remove dead code that is supposed to 
handle invalid command options (authored by teemperor, committed by ).
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D66522?vs=216385&id=216557#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66522/new/

https://reviews.llvm.org/D66522

Files:
  lldb/trunk/source/Commands/CommandObjectBreakpoint.cpp
  lldb/trunk/source/Commands/CommandObjectBreakpointCommand.cpp
  lldb/trunk/source/Commands/CommandObjectCommands.cpp
  lldb/trunk/source/Commands/CommandObjectDisassemble.cpp
  lldb/trunk/source/Commands/CommandObjectExpression.cpp
  lldb/trunk/source/Commands/CommandObjectFrame.cpp
  lldb/trunk/source/Commands/CommandObjectHelp.h
  lldb/trunk/source/Commands/CommandObjectLog.cpp
  lldb/trunk/source/Commands/CommandObjectMemory.cpp
  lldb/trunk/source/Commands/CommandObjectPlatform.cpp
  lldb/trunk/source/Commands/CommandObjectProcess.cpp
  lldb/trunk/source/Commands/CommandObjectRegister.cpp
  lldb/trunk/source/Commands/CommandObjectSettings.cpp
  lldb/trunk/source/Commands/CommandObjectSource.cpp
  lldb/trunk/source/Commands/CommandObjectTarget.cpp
  lldb/trunk/source/Commands/CommandObjectThread.cpp
  lldb/trunk/source/Commands/CommandObjectType.cpp
  lldb/trunk/source/Commands/CommandObjectWatchpoint.cpp
  lldb/trunk/source/Commands/CommandObjectWatchpointCommand.cpp
  lldb/trunk/source/Interpreter/OptionGroupArchitecture.cpp
  lldb/trunk/source/Interpreter/OptionGroupFormat.cpp
  lldb/trunk/source/Interpreter/OptionGroupOutputFile.cpp
  lldb/trunk/source/Interpreter/OptionGroupPlatform.cpp
  lldb/trunk/source/Interpreter/OptionGroupUUID.cpp
  lldb/trunk/source/Interpreter/OptionGroupValueObjectDisplay.cpp
  lldb/trunk/source/Interpreter/OptionGroupVariable.cpp
  lldb/trunk/source/Interpreter/OptionGroupWatchpoint.cpp

Index: lldb/trunk/source/Interpreter/OptionGroupValueObjectDisplay.cpp
===================================================================
--- lldb/trunk/source/Interpreter/OptionGroupValueObjectDisplay.cpp
+++ lldb/trunk/source/Interpreter/OptionGroupValueObjectDisplay.cpp
@@ -152,8 +152,7 @@
     break;
 
   default:
-    error.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
-    break;
+    llvm_unreachable("Unimplemented option");
   }
 
   return error;
Index: lldb/trunk/source/Interpreter/OptionGroupPlatform.cpp
===================================================================
--- lldb/trunk/source/Interpreter/OptionGroupPlatform.cpp
+++ lldb/trunk/source/Interpreter/OptionGroupPlatform.cpp
@@ -113,8 +113,7 @@
     break;
 
   default:
-    error.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
-    break;
+    llvm_unreachable("Unimplemented option");
   }
   return error;
 }
Index: lldb/trunk/source/Interpreter/OptionGroupArchitecture.cpp
===================================================================
--- lldb/trunk/source/Interpreter/OptionGroupArchitecture.cpp
+++ lldb/trunk/source/Interpreter/OptionGroupArchitecture.cpp
@@ -46,8 +46,7 @@
     break;
 
   default:
-    error.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
-    break;
+    llvm_unreachable("Unimplemented option");
   }
 
   return error;
Index: lldb/trunk/source/Interpreter/OptionGroupWatchpoint.cpp
===================================================================
--- lldb/trunk/source/Interpreter/OptionGroupWatchpoint.cpp
+++ lldb/trunk/source/Interpreter/OptionGroupWatchpoint.cpp
@@ -101,9 +101,7 @@
     break;
 
   default:
-    error.SetErrorStringWithFormat("unrecognized short option '%c'",
-                                   short_option);
-    break;
+    llvm_unreachable("Unimplemented option");
   }
 
   return error;
Index: lldb/trunk/source/Interpreter/OptionGroupOutputFile.cpp
===================================================================
--- lldb/trunk/source/Interpreter/OptionGroupOutputFile.cpp
+++ lldb/trunk/source/Interpreter/OptionGroupOutputFile.cpp
@@ -50,8 +50,7 @@
     break;
 
   default:
-    error.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
-    break;
+    llvm_unreachable("Unimplemented option");
   }
 
   return error;
Index: lldb/trunk/source/Interpreter/OptionGroupFormat.cpp
===================================================================
--- lldb/trunk/source/Interpreter/OptionGroupFormat.cpp
+++ lldb/trunk/source/Interpreter/OptionGroupFormat.cpp
@@ -160,8 +160,7 @@
   } break;
 
   default:
-    error.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
-    break;
+    llvm_unreachable("Unimplemented option");
   }
 
   return error;
Index: lldb/trunk/source/Interpreter/OptionGroupVariable.cpp
===================================================================
--- lldb/trunk/source/Interpreter/OptionGroupVariable.cpp
+++ lldb/trunk/source/Interpreter/OptionGroupVariable.cpp
@@ -109,9 +109,7 @@
     error = summary_string.SetCurrentValue(option_arg);
     break;
   default:
-    error.SetErrorStringWithFormat("unrecognized short option '%c'",
-                                   short_option);
-    break;
+    llvm_unreachable("Unimplemented option");
   }
 
   return error;
Index: lldb/trunk/source/Interpreter/OptionGroupUUID.cpp
===================================================================
--- lldb/trunk/source/Interpreter/OptionGroupUUID.cpp
+++ lldb/trunk/source/Interpreter/OptionGroupUUID.cpp
@@ -40,8 +40,7 @@
     break;
 
   default:
-    error.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
-    break;
+    llvm_unreachable("Unimplemented option");
   }
 
   return error;
Index: lldb/trunk/source/Commands/CommandObjectSource.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectSource.cpp
+++ lldb/trunk/source/Commands/CommandObjectSource.cpp
@@ -82,9 +82,7 @@
         modules.push_back(std::string(option_arg));
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized short option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -683,9 +681,7 @@
         reverse = true;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized short option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
Index: lldb/trunk/source/Commands/CommandObjectDisassemble.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectDisassemble.cpp
+++ lldb/trunk/source/Commands/CommandObjectDisassemble.cpp
@@ -147,9 +147,7 @@
   } break;
 
   default:
-    error.SetErrorStringWithFormat("unrecognized short option '%c'",
-                                   short_option);
-    break;
+    llvm_unreachable("Unimplemented option");
   }
 
   return error;
Index: lldb/trunk/source/Commands/CommandObjectTarget.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectTarget.cpp
+++ lldb/trunk/source/Commands/CommandObjectTarget.cpp
@@ -2010,9 +2010,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -3356,8 +3354,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("unrecognized option %c.", short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -3706,6 +3703,8 @@
       case 'r':
         m_use_regex = true;
         break;
+      default:
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -4573,8 +4572,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("unrecognized option %c.", short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
Index: lldb/trunk/source/Commands/CommandObjectProcess.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectProcess.cpp
+++ lldb/trunk/source/Commands/CommandObjectProcess.cpp
@@ -307,9 +307,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -538,9 +536,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -688,9 +684,7 @@
         }
         break;
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -775,9 +769,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -896,9 +888,7 @@
           install_path.SetFile(option_arg, FileSpec::Style::native);
         break;
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -1277,9 +1267,7 @@
         pass = option_arg;
         break;
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
Index: lldb/trunk/source/Commands/CommandObjectMemory.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectMemory.cpp
+++ lldb/trunk/source/Commands/CommandObjectMemory.cpp
@@ -96,9 +96,7 @@
       break;
 
     default:
-      error.SetErrorStringWithFormat("unrecognized short option '%c'",
-                                     short_option);
-      break;
+      llvm_unreachable("Unimplemented option");
     }
     return error;
   }
@@ -936,9 +934,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("unrecognized short option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -1226,9 +1222,7 @@
       } break;
 
       default:
-        error.SetErrorStringWithFormat("unrecognized short option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
Index: lldb/trunk/source/Commands/CommandObjectThread.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectThread.cpp
+++ lldb/trunk/source/Commands/CommandObjectThread.cpp
@@ -281,9 +281,7 @@
               "invalid boolean value for option '%c'", short_option);
       } break;
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -485,9 +483,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -1037,9 +1033,7 @@
         }
       } break;
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -1426,7 +1420,7 @@
         break;
 
       default:
-        return Status("invalid short option character '%c'", short_option);
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -1560,9 +1554,7 @@
         }
       } break;
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -1744,7 +1736,7 @@
         m_force = true;
         break;
       default:
-        return Status("invalid short option character '%c'", short_option);
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -1866,9 +1858,7 @@
         m_verbose = true;
         break;
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
Index: lldb/trunk/source/Commands/CommandObjectSettings.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectSettings.cpp
+++ lldb/trunk/source/Commands/CommandObjectSettings.cpp
@@ -104,9 +104,7 @@
         m_global = true;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized options '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -355,9 +353,7 @@
         m_append = true;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -456,9 +452,7 @@
         m_filename.assign(option_arg);
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
Index: lldb/trunk/source/Commands/CommandObjectExpression.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectExpression.cpp
+++ lldb/trunk/source/Commands/CommandObjectExpression.cpp
@@ -166,9 +166,7 @@
   }
 
   default:
-    error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                   short_option);
-    break;
+    llvm_unreachable("Unimplemented option");
   }
 
   return error;
Index: lldb/trunk/source/Commands/CommandObjectBreakpoint.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectBreakpoint.cpp
+++ lldb/trunk/source/Commands/CommandObjectBreakpoint.cpp
@@ -141,9 +141,7 @@
     }
     break;
     default:
-      error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                     short_option);
-      break;
+      llvm_unreachable("Unimplemented option");
     }
 
     return error;
@@ -206,9 +204,7 @@
         m_use_dummy = true;
         break;
     default:
-      error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                     short_option);
-      break;
+      llvm_unreachable("Unimplemented option");
     }
 
     return error;
@@ -486,9 +482,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -1208,9 +1202,7 @@
         m_internal = true;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -1342,9 +1334,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -1496,9 +1486,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -1643,9 +1631,7 @@
       break;
 
     default:
-      error.SetErrorStringWithFormat("unrecognized short option '%c'",
-                                     short_option);
-      break;
+      llvm_unreachable("Unimplemented option");
     }
     return error;
   }
@@ -1713,7 +1699,8 @@
               "invalid boolean value '%s' passed for -L option",
               option_arg.str().c_str());
       } break;
-
+      default:
+        llvm_unreachable("Unimplemented option");
     }
     
     return error;
@@ -2175,9 +2162,7 @@
         break;
       }
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -2293,9 +2278,7 @@
         m_append = true;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
Index: lldb/trunk/source/Commands/CommandObjectHelp.h
===================================================================
--- lldb/trunk/source/Commands/CommandObjectHelp.h
+++ lldb/trunk/source/Commands/CommandObjectHelp.h
@@ -52,9 +52,7 @@
         m_show_hidden = true;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
Index: lldb/trunk/source/Commands/CommandObjectBreakpointCommand.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectBreakpointCommand.cpp
+++ lldb/trunk/source/Commands/CommandObjectBreakpointCommand.cpp
@@ -324,7 +324,7 @@
         break;
 
       default:
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -516,9 +516,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
Index: lldb/trunk/source/Commands/CommandObjectFrame.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectFrame.cpp
+++ lldb/trunk/source/Commands/CommandObjectFrame.cpp
@@ -92,9 +92,7 @@
       } break;
 
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -257,9 +255,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -763,9 +759,7 @@
         m_regex = true;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
Index: lldb/trunk/source/Commands/CommandObjectRegister.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectRegister.cpp
+++ lldb/trunk/source/Commands/CommandObjectRegister.cpp
@@ -272,9 +272,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("unrecognized short option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
Index: lldb/trunk/source/Commands/CommandObjectPlatform.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectPlatform.cpp
+++ lldb/trunk/source/Commands/CommandObjectPlatform.cpp
@@ -117,8 +117,7 @@
       m_permissions |= lldb::eFilePermissionsWorldExecute;
       break;
     default:
-      error.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
-      break;
+      llvm_unreachable("Unimplemented option");
     }
 
     return error;
@@ -632,9 +631,7 @@
                                          option_arg.str().c_str());
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -718,9 +715,7 @@
         m_data.assign(option_arg);
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -1270,9 +1265,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -1426,9 +1419,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
@@ -1587,9 +1578,7 @@
           timeout = std::chrono::seconds(timeout_sec);
         break;
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
Index: lldb/trunk/source/Commands/CommandObjectType.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectType.cpp
+++ lldb/trunk/source/Commands/CommandObjectType.cpp
@@ -323,9 +323,7 @@
         m_regex = true;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -548,9 +546,7 @@
         m_custom_type_name.assign(option_value);
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -736,9 +732,7 @@
         m_language = Language::GetLanguageTypeFromString(option_arg);
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -867,9 +861,7 @@
         m_delete_all = true;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -987,9 +979,7 @@
           m_category_language.SetOptionWasSet();
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -1240,8 +1230,7 @@
     m_flags.SetHideItemNames(true);
     break;
   default:
-    error.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
-    break;
+    llvm_unreachable("Unimplemented option");
   }
 
   return error;
@@ -1739,9 +1728,7 @@
         error = m_cate_language.SetValueFromString(option_arg);
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -1839,9 +1826,7 @@
         }
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -2008,9 +1993,7 @@
         }
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -2432,9 +2415,7 @@
         m_regex = true;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -2687,9 +2668,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
Index: lldb/trunk/source/Commands/CommandObjectLog.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectLog.cpp
+++ lldb/trunk/source/Commands/CommandObjectLog.cpp
@@ -113,9 +113,7 @@
         log_options |= LLDB_LOG_OPTION_PREPEND_FILE_FUNCTION;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
Index: lldb/trunk/source/Commands/CommandObjectWatchpoint.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectWatchpoint.cpp
+++ lldb/trunk/source/Commands/CommandObjectWatchpoint.cpp
@@ -196,9 +196,7 @@
         m_level = lldb::eDescriptionLevelVerbose;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -545,9 +543,7 @@
                                          option_arg.str().c_str());
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -666,9 +662,7 @@
         m_condition_passed = true;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
Index: lldb/trunk/source/Commands/CommandObjectWatchpointCommand.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectWatchpointCommand.cpp
+++ lldb/trunk/source/Commands/CommandObjectWatchpointCommand.cpp
@@ -354,7 +354,7 @@
         break;
 
       default:
-        break;
+        llvm_unreachable("Unimplemented option");
       }
       return error;
     }
Index: lldb/trunk/source/Commands/CommandObjectCommands.cpp
===================================================================
--- lldb/trunk/source/Commands/CommandObjectCommands.cpp
+++ lldb/trunk/source/Commands/CommandObjectCommands.cpp
@@ -85,9 +85,7 @@
         m_clear.SetOptionWasSet();
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -253,9 +251,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -370,9 +366,7 @@
         break;
 
       default:
-        error.SetErrorStringWithFormat("invalid short option character '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -1161,9 +1155,7 @@
         m_syntax.assign(option_arg);
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -1414,9 +1406,7 @@
         m_allow_reload = true;
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
@@ -1568,9 +1558,7 @@
               option_arg.str().c_str());
         break;
       default:
-        error.SetErrorStringWithFormat("unrecognized option '%c'",
-                                       short_option);
-        break;
+        llvm_unreachable("Unimplemented option");
       }
 
       return error;
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