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      <base href="https://bugs.webkit.org/" />
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [Win] JSC Build Warnings Need to be Resolved"
   href="https://bugs.webkit.org/show_bug.cgi?id=142366">142366</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[Win] JSC Build Warnings Need to be Resolved
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>528+ (Nightly build)
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>JavaScriptCore
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned@lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>bfulgham@webkit.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>There are a number of build warnings that need to be resolved. We are going to be switching build warnings to errors soon, which will turn these into build failures:

source\javascriptcore\bytecode\codeblock.cpp(622): warning C4701: potentially uninitialized local variable 'sourceCodeRepresentationDescription' used
source\javascriptcore\bytecode\codeblock.cpp(622): warning C4703: potentially uninitialized local pointer variable 'sourceCodeRepresentationDescription' used

..\dfg\DFGSpeculativeJIT32_64.cpp(114): warning C4245: 'initializing' : conversion from '' to 'uint32_t', signed/unsigned mismatch
..\dfg\DFGSpeculativeJIT32_64.cpp(118): warning C4245: '=' : conversion from '' to 'uint32_t', signed/unsigned mismatch
..\dfg\DFGSpeculativeJIT32_64.cpp(122): warning C4245: '=' : conversion from '' to 'uint32_t', signed/unsigned mismatch
..\dfg\DFGSpeculativeJIT32_64.cpp(126): warning C4245: '=' : conversion from '' to 'uint32_t', signed/unsigned mismatch

..\runtime\BasicBlockLocation.cpp(57): warning C4245: 'initializing' : conversion from 'int' to 'unsigned int', signed/unsigned mismatch

source\javascriptcore\runtime\controlflowprofiler.cpp(117): warning C4701: potentially uninitialized local variable 'bestRange' used

..\..\jsc.cpp(367): warning C4645: function declared with __declspec(noreturn) has a return statement</pre>
        </div>
      </p>
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      <ul>
          <li>You are the assignee for the bug.</li>
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