[cfe-users] [analyzer] clang analyzer flag vs scan build

Anna Zaks via cfe-users cfe-users at lists.llvm.org
Mon Jul 31 09:50:20 PDT 2017

I would recommend looking at the build script to see if there are any errors and if the source files where you expect errors to occur are being analyzed. (If it’s a makefile project, do not forget to run scan-build configure.)

> On Jul 27, 2017, at 12:33 PM, Cyndy Ishida via cfe-users <cfe-users at lists.llvm.org> wrote:
> Hi,
> I was trying to integrate the static analysis tools into a few of my projects.
> I started using scan-build, and couldn’t  get it working on larger projects, even after exporting CXX & CC variables.
> It just always reported ‘no bugs found’.
> Using clang++ --analyze, I was able to see warning messages.
> On the smaller projects, I noticed that the errors were the same for both the compiler argument(--analyze) and the scan-build command.
> Would anyone know if and how they would incur different warning reports?
> Thanks!
> -Cyndy Ishida
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