[Webkit-unassigned] [Bug 149813] New: [Win] Clean up annoying compiler warnings

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Mon Oct 5 11:23:22 PDT 2015


https://bugs.webkit.org/show_bug.cgi?id=149813

            Bug ID: 149813
           Summary: [Win] Clean up annoying compiler warnings
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: PC
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: bfulgham at webkit.org

The Windows build log is cluttered with build warnings that make it difficult to find real problems during the build.

Could you please correct these warnings so we can get a meaningful build log?

[53/1109] Building CXX object Source\JavaScriptCore\CMakeFiles\JavaScriptCore.dir\runtime\Error.cpp.obj
c:\projects\webkit\opensource\source\javascriptcore\runtime\error.cpp(170) : warning C4701: potentially uninitialized local variable 'stackFrame' used
c:\projects\webkit\opensource\source\javascriptcore\runtime\error.cpp(170) : warning C4703: potentially uninitialized local pointer variable 'stackFrame' used
[61/1109] Building CXX object Source\JavaScriptCore\CMakeFiles\JavaScriptCore.dir\runtime\ErrorInstance.cpp.obj
c:\projects\webkit\opensource\source\javascriptcore\runtime\errorinstance.cpp(160) : warning C4701: potentially uninitialized local variable 'stackFrame' used
c:\projects\webkit\opensource\source\javascriptcore\runtime\errorinstance.cpp(160) : warning C4703: potentially uninitialized local pointer variable 'stackFrame' used
[177/1109] Building CXX object Source\JavaScriptCore\CMakeFiles\JavaScriptCore.dir\runtime\RegExpPrototype.cpp.obj
c:\projects\webkit\opensource\source\javascriptcore\runtime\regexpprototype.cpp(148) : warning C4700: uninitialized local variable 'string' used
[216/1109] Building CXX object Source\JavaScriptCore\CMakeFiles\JavaScriptCore.dir\runtime\VM.cpp.obj
..\..\Source\JavaScriptCore\runtime\VM.cpp(338): warning C4312: 'reinterpret_cast': conversion from 'unsigned int' to 'JSC::Interpreter *' of greater size
[306/1109] Building CXX object Source\JavaScriptCore\CMakeFiles\JavaScriptCore.dir\bytecode\PropertyCondition.cpp.obj
c:\projects\webkit\opensource\source\javascriptcore\bytecode\propertycondition.cpp(256) : warning C4701: potentially uninitialized local variable 'set' used
c:\projects\webkit\opensource\source\javascriptcore\bytecode\propertycondition.cpp(256) : warning C4703: potentially uninitialized local pointer variable 'set' used
[434/1109] Building CXX object Source\JavaScriptCore\CMakeFiles\JavaScriptCore.dir\dfg\DFGObjectAllocationSinkingPhase.cpp.obj
c:\projects\webkit\opensource\source\javascriptcore\dfg\dfgobjectallocationsinkingphase.cpp(1400) : warning C4701: potentially uninitialized local variable 'bestAllocation' used
c:\projects\webkit\opensource\source\javascriptcore\dfg\dfgobjectallocationsinkingphase.cpp(1400) : warning C4703: potentially uninitialized local pointer variable 'bestAllocation' used
[451/1109] Building CXX object Source\JavaScriptCore\CMakeFiles\JavaScriptCore.dir\dfg\DFGSpeculativeJIT64.cpp.obj
c:\projects\webkit\opensource\source\javascriptcore\dfg\dfgspeculativejit64.cpp(823) : warning C4701: potentially uninitialized local variable 'calleeGPR' used
[456/1109] Building CXX object Source\JavaScriptCore\CMakeFiles\JavaScriptCore.dir\dfg\DFGSpeculativeJIT.cpp.obj
c:\projects\webkit\opensource\source\javascriptcore\dfg\dfgspeculativejit.cpp(4744) : warning C4701: potentially uninitialized local variable 'thisValueGPR' used
[548/1109] Building CXX object Source\JavaScriptCore\CMakeFiles\JavaScriptCore.dir\jit\JITCall.cpp.obj
c:\projects\webkit\opensource\source\javascriptcore\jit\jitcall.cpp(189) : warning C4701: potentially uninitialized local variable 'info' used
c:\projects\webkit\opensource\source\javascriptcore\jit\jitcall.cpp(189) : warning C4703: potentially uninitialized local pointer variable 'info' used
[551/1109] Building CXX object Source\JavaScriptCore\CMakeFiles\JavaScriptCore.dir\parser\Parser.cpp.obj
c:\projects\webkit\opensource\source\javascriptcore\parser\parser.cpp(1745) : warning C4701: potentially uninitialized local variable 'startColumn' used
c:\projects\webkit\opensource\source\javascriptcore\parser\parser.cpp(1766) : warning C4701: potentially uninitialized local variable 'parametersStart' used
c:\projects\webkit\opensource\source\javascriptcore\parser\parser.cpp(1766) : warning C4701: potentially uninitialized local variable 'functionBodyType' used
c:\projects\webkit\opensource\source\javascriptcore\parser\parser.cpp(1745) : warning C4701: potentially uninitialized local variable 'startColumn' used
c:\projects\webkit\opensource\source\javascriptcore\parser\parser.cpp(1766) : warning C4701: potentially uninitialized local variable 'parametersStart' used
c:\projects\webkit\opensource\source\javascriptcore\parser\parser.cpp(1766) : warning C4701: potentially uninitialized local variable 'functionBodyType' used
c:\projects\webkit\opensource\source\javascriptcore\parser\parser.cpp(1745) : warning C4701: potentially uninitialized local variable 'startColumn' used
c:\projects\webkit\opensource\source\javascriptcore\parser\parser.cpp(1766) : warning C4701: potentially uninitialized local variable 'parametersStart' used
c:\projects\webkit\opensource\source\javascriptcore\parser\parser.cpp(1766) : warning C4701: potentially uninitialized local variable 'functionBodyType' used
c:\projects\webkit\opensource\source\javascriptcore\parser\parser.cpp(1745) : warning C4701: potentially uninitialized local variable 'startColumn' used
c:\projects\webkit\opensource\source\javascriptcore\parser\parser.cpp(1766) : warning C4701: potentially uninitialized local variable 'parametersStart' used
c:\projects\webkit\opensource\source\javascriptcore\parser\parser.cpp(1766) : warning C4701: potentially uninitialized local variable 'functionBodyType' used
[597/1109] Building CXX object Source\JavaScriptCore\shell\CMakeFiles\jscLib.dir\__\jsc.cpp.obj
..\..\Source\JavaScriptCore\jsc.cpp(1332): warning C4646: function declared with __declspec(noreturn) has non-void return type

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