<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Hi,<div><br></div><div>I recently found a non-deterministic behavior in my application that was due to a missing field initialization.</div><div>Here is a snippet of the actual problem:</div><div><div><br></div><div>struct foo {</div><div> foo() {}; // <— bar is not initialized here.</div><div> int getBar() const {</div><div> return bar; // <— this returns an uninitialized value.</div><div> }</div><div>private:</div><div> int bar;</div><div>};</div></div><div><br></div><div>I’ve compiled the attached cpp file that contains this snippet with <span style="font-family: Menlo; font-size: 11px;">-Wall -Wextra -Wuninitialized</span>, but no warning is issued (trunk <span style="font-family: Menlo; font-size: 11px;">203678</span>).</div><div>Is there an option to make clang warn about that?</div><div><br></div><div>If not, should I file a PR?</div><div><br></div><div>Thanks,<br><div apple-content-edited="true">
<div style="color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">-Quentin</div>
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