[lldb-dev] [Bug 19818] New: Clean up unused variable warnings in MI code

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=19818

            Bug ID: 19818
           Summary: Clean up unused variable warnings in MI code
           Product: lldb
           Version: unspecified
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: All Bugs
          Assignee: lldb-dev at cs.uiuc.edu
          Reporter: tfiala at google.com
    Classification: Unclassified

I'm seeing quite a few unused variable warnings on the Linux gcc-based build in
the MI code:

tools/lldb-mi/MICmdFactory.cpp: In member function ‘bool
CMICmdFactory::CmdCreate(const CMIUtilString&, const SMICmdData&,
CMICmdBase*&)’:
tools/lldb-mi/MICmdFactory.cpp:218:24: warning: unused variable ‘rMiCmd’
[-Wunused-variable]
  const CMIUtilString & rMiCmd( (*it).first );
tools/lldb-mi/MICmdInvoker.cpp: In member function ‘void
CMICmdInvoker::CmdDeleteAll()’:
tools/lldb-mi/MICmdInvoker.cpp:109:16: warning: unused variable ‘cmdId’
[-Wunused-variable]
   const MIuint cmdId( (*it).first );
                ^
tools/lldb-mi/MICmdInvoker.cpp:111:25: warning: unused variable ‘rCmdName’
[-Wunused-variable]
   const CMIUtilString & rCmdName( pCmd->GetCmdData().strMiCmd );
[73/90] Building CXX object
tools/lldb/tools/lldb-mi/CMakeFiles/lldb-mi.dir/MIDriver.cpp.o
tools/lldb-mi/MIDriverMgr.cpp: In member function ‘CMIDriverMgr::IDriver*
CMIDriverMgr::GetFirstMIDriver() const’:
tools/lldb-mi/MIDriverMgr.cpp:625:25: warning: unused variable ‘dvrId’
[-Wunused-variable]
   const CMIUtilString & dvrId = (*it).first;
                         ^
tools/lldb-mi/MIDriverMgr.cpp: In member function ‘CMIDriverMgr::IDriver*
CMIDriverMgr::GetFirstNonMIDriver() const’:
tools/lldb-mi/MIDriverMgr.cpp:654:25: warning: unused variable ‘dvrId’
[-Wunused-variable]
   const CMIUtilString & dvrId = (*it).first;
[74/90] Building CXX object
tools/lldb/tools/lldb-mi/CMakeFiles/lldb-mi.dir/MIDriverMain.cpp.o
[75/90] Building CXX object
tools/lldb/tools/lldb-mi/CMakeFiles/lldb-mi.dir/MIUtilFileStd.cpp.o
tools/lldb-mi/MICmdCmdData.cpp: In member function ‘virtual bool
CMICmdCmdDataEvaluateExpression::Execute()’:
tools/lldb-mi/MICmdCmdData.cpp:134:25: warning: unused variable ‘eValueType’
[-Wunused-variable]
   const lldb::ValueType eValueType = value.GetValueType();
                         ^
At global scope:
[76/90] Building CXX object
tools/lldb/tools/lldb-mi/CMakeFiles/lldb-mi.dir/MIUtilString.cpp.o
[77/90] Building CXX object
tools/lldb/tools/lldb-mi/CMakeFiles/lldb-mi.dir/MIUtilSetID.cpp.o
tools/lldb-mi/MICmdCmdTarget.cpp: In member function ‘virtual bool
CMICmdCmdTargetSelect::Execute()’:
tools/lldb-mi/MICmdCmdTarget.cpp:143:14: warning: unused variable ‘bOk’
[-Wunused-variable]
   const bool bOk = error.GetDescription( errMsg );
[enabled by default]
tools/lldb-mi/MICmdCmdBreak.cpp: In member function ‘virtual bool
CMICmdCmdBreakInsert::Execute()’:
tools/lldb-mi/MICmdCmdBreak.cpp:151:16: warning: unused variable ‘nSplits’
[-Wunused-variable]
   const MIuint nSplits = m_brkName.Split( cColon, vecFileAndLocation );
                ^
tools/lldb-mi/MICmdCmdBreak.cpp:142:7: warning: unused variable ‘bIsFileLine’
[-Wunused-variable]
  bool bIsFileLine = false;
       ^
tools/lldb-mi/MICmdCmdBreak.cpp:143:7: warning: unused variable ‘bIsFileFn’
[-Wunused-variable]
  bool bIsFileFn = false;
       ^
tools/lldb-mi/MICmdCmdBreak.cpp: In member function ‘virtual bool
CMICmdCmdBreakInsert::Acknowledge()’:
tools/lldb-mi/MICmdCmdBreak.cpp:252:15: warning: unused variable ‘pModule’
[-Wunused-variable]
  const char * pModule = rModule.IsValid() ?
rModule.GetFileSpec().GetFilename() : pUnkwn;

...  (quite a few more)

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