r251289 - [analyzer] Fixed a rare crash when analyzing lambda functions.

[Gábor Horváth via cfe-commits]

Added missing testcase in r251313.

On 26 October 2015 at 17:45, David Blaikie <dblaikie at gmail.com> wrote:

>
>
> On Mon, Oct 26, 2015 at 6:32 AM, Gabor Horvath via cfe-commits <
> cfe-commits at lists.llvm.org> wrote:
>
>> Author: xazax
>> Date: Mon Oct 26 08:32:26 2015
>> New Revision: 251289
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=251289&view=rev
>> Log:
>> [analyzer] Fixed a rare crash when analyzing lambda functions.
>>
>
> Test case?
>
>
>>
>> Modified:
>>     cfe/trunk/lib/StaticAnalyzer/Core/MemRegion.cpp
>>
>> Modified: cfe/trunk/lib/StaticAnalyzer/Core/MemRegion.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/MemRegion.cpp?rev=251289&r1=251288&r2=251289&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/lib/StaticAnalyzer/Core/MemRegion.cpp (original)
>> +++ cfe/trunk/lib/StaticAnalyzer/Core/MemRegion.cpp Mon Oct 26 08:32:26
>> 2015
>> @@ -1022,7 +1022,7 @@ MemRegionManager::getCXXThisRegion(QualT
>>    // 'this' refers to a this to the enclosing scope, there is no right
>> region to
>>    // return.
>>    while (!LC->inTopFrame() &&
>> -         PT != D->getThisType(getContext())->getAs<PointerType>()) {
>> +         (!D || PT !=
>> D->getThisType(getContext())->getAs<PointerType>())) {
>>      LC = LC->getParent();
>>      D = dyn_cast<CXXMethodDecl>(LC->getDecl());
>>    }
>>
>>
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>
>
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