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PVS-StudioWarnings

PVS-Studio warning V501 for Clang

Nov 10th, 2014
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  1. Sema::DeduceTemplateArguments(....)
  2. {
  3.   ...
  4.   if ((P->isPointerType() && A->isPointerType()) ||
  5.       (P->isMemberPointerType() && P->isMemberPointerType()))
  6.   ...
  7. }
  8.  
  9. This is what should have been written here: (P->isMemberPointerType() && A->isMemberPointerType()).
  10.  
  11. This suspicious code was found in Clang project by PVS-Studio static code analyzer.
  12. Warning message is:
  13. V501 There are identical sub-expressions 'P->isMemberPointerType ()' to the left and to the right of the '&&' operator. clangSema sematemplatededuction.cpp 3240
  14.  
  15. PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/
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