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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Ok, thanks for that tip, that works.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Kam<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> metafoo@gmail.com [mailto:metafoo@gmail.com]
<b>On Behalf Of </b>Richard Smith<br>
<b>Sent:</b> Friday, September 21, 2012 4:45 PM<br>
<b>To:</b> Kamaljit Lall<br>
<b>Cc:</b> LLVMdev@cs.uiuc.edu<br>
<b>Subject:</b> Re: [LLVMdev] Clang API parsing of the destructor<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">On Fri, Sep 21, 2012 at 12:22 PM, Kamaljit Lall <<a href="mailto:klall@factset.com" target="_blank">klall@factset.com</a>> wrote:<o:p></o:p></p>
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<span style="font-size:10.0pt;line-height:130%;font-family:"Arial","sans-serif"">I am using the clang API (version 3.1 - trunk 153913) to compile some very simple code as follows</span><o:p></o:p></p>
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<span style="background:#EEEEEE">class MyClass <br>
{ <br>
~MyClass() ; <br>
<br>
}; <br>
<br>
MyClass::~MyClass() <br>
{ <br>
<br>
} </span><span style="font-size:10.0pt;line-height:130%;font-family:Consolas;background:#EEEEEE"><br>
<br>
<span style="color:darkblue">int</span> main() <br>
{ <br>
<span style="color:darkblue">return</span> <span style="color:maroon">0</span>; <br>
} </span><o:p></o:p></p>
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<span style="font-size:10.0pt;line-height:130%;font-family:"Arial","sans-serif"">My problem is that I get the error message: test.cpp:20:10: error: destructor cannot have a return type
</span><span style="font-size:10.0pt;line-height:130%;font-family:Consolas;background:#EEEEEE">MyClass::~MyClass()</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:12.0pt;line-height:130%">
<span style="font-size:10.0pt;line-height:130%;font-family:"Arial","sans-serif"">If someone can point me to the right direction that would be great. It compiles fine if the destructor is defined inline to the class.
</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:12.0pt;line-height:130%">
<span style="font-size:10.0pt;line-height:130%;font-family:"Arial","sans-serif"">Note that I can also compile with clang++ fine: -bash-4.1$ clang++ test.cpp
</span><o:p></o:p></p>
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<span style="font-size:10.0pt;line-height:130%;font-family:"Arial","sans-serif"">So there must be a setting I'm missing in my clang API usage. Can anyone indicate what that might be. I've been searching all over for a missing option/configuration.</span><o:p></o:p></p>
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<span style="font-size:10.0pt;line-height:130%;font-family:"Arial","sans-serif"">Here is my clang API usage:</span><o:p></o:p></p>
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<span style="font-size:10.0pt;line-height:130%;font-family:Consolas;color:gray;background:#EEEEEE">// Include appropriate headers.
</span><span style="font-size:10.0pt;line-height:130%;font-family:Consolas;background:#EEEEEE"> <br>
<span style="color:darkblue">int</span> main() <br>
{ <br>
clang::<span style="color:#2B91AF">DiagnosticOptions</span> diagnosticOptions; <br>
diagnosticOptions.<span style="color:#2B91AF">ShowColors</span>=<span style="color:maroon">1</span>; <br>
diagnosticOptions.<span style="color:#2B91AF">ShowOptionNames</span>=<span style="color:maroon">1</span>; <br>
clang::<span style="color:#2B91AF">TextDiagnosticPrinter</span> *pTextDiagnosticPrinter = <br>
<span style="color:darkblue">new</span> clang::<span style="color:#2B91AF">TextDiagnosticPrinter</span>( <br>
llvm::outs(), <br>
diagnosticOptions); <br>
llvm::<span style="color:#2B91AF">IntrusiveRefCntPtr</span><clang::<span style="color:#2B91AF">DiagnosticIDs</span>> pDiagIDs; <br>
clang::<span style="color:#2B91AF">DiagnosticsEngine</span> *pDiagnosticsEngine = <br>
<span style="color:darkblue">new</span> clang::<span style="color:#2B91AF">DiagnosticsEngine</span>(pDiagIDs, pTextDiagnosticPrinter); <br>
<br>
clang::<span style="color:#2B91AF">LangOptions</span> languageOptions; <br>
languageOptions.<span style="color:#2B91AF">GNUMode</span> = <span style="color:maroon">
1</span>; <br>
languageOptions.<span style="color:#2B91AF">CXXExceptions</span> = <span style="color:maroon">
1</span>; <br>
languageOptions.RTTI = <span style="color:maroon">1</span>; <br>
languageOptions.<span style="color:#2B91AF">Bool</span> = <span style="color:maroon">
1</span>; <br>
languageOptions.<span style="color:#2B91AF">CPlusPlus</span> = <span style="color:maroon">
1</span>; </span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Don't do this, use CompilerInvocation::setLangDefaults. Your problem is probably that ImplicitInt is enabled (but you're likely to have other LangOptions wrong too, and this code may break next time we add one).<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;line-height:130%;background:#EEEEEE">
<span style="font-size:10.0pt;line-height:130%;font-family:Consolas;background:#EEEEEE"> clang::<span style="color:#2B91AF">FileSystemOptions</span> fileSystemOptions; <br>
clang::<span style="color:#2B91AF">FileManager</span> fileManager(fileSystemOptions); <br>
<br>
clang::<span style="color:#2B91AF">SourceManager</span> sourceManager( <br>
*pDiagnosticsEngine, <br>
fileManager); <br>
<br>
<br>
clang::<span style="color:#2B91AF">TargetOptions</span> targetOptions; <br>
targetOptions.<span style="color:#2B91AF">Triple</span> = <span style="color:maroon">
"x86_64-unknown-linux-gnu"</span>; <br>
targetOptions.CPU = <span style="color:maroon">"x86-64"</span>; <br>
<br>
clang::<span style="color:#2B91AF">TargetInfo</span> *pTargetInfo = <br>
clang::<span style="color:#2B91AF">TargetInfo</span>::<span style="color:#2B91AF">CreateTargetInfo</span>( <br>
*pDiagnosticsEngine, </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
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<a href="http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev</a><o:p></o:p></p>
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