[cfe-dev] Bug in .clang-tidy parsing?

[Manuel Klimek via cfe-dev]

+alex

On Tue, Aug 8, 2017 at 7:45 PM Paul Wicks via cfe-dev <
cfe-dev at lists.llvm.org> wrote:

> Hi all,
>
> Not sure if this is a bug or i'm just misunderstanding how configuration
> for .clang-tidy is supposed to work.
>
> In my .clang-tidy I have specified the checks to be run as follows:
>
> Checks: >
>     -*,
>     cert-*,
>     clang-analyzer-*,
>     cppcoreguidelines-pro-*,
>     -cppcoreguidelines-pro-bounds-pointer-arithmetic,
>     misc-*,
>     modernize-*,
>     performance-*,
>
> What I expect when I run clang-tidy is that it will run all the checks
> except for cppcoreguidelines-pro-bounds-pointer-arithmetic and the llvm
> and readability checks. Instead, clang-tidy seems to run every check. If I
> change the list to just be something like this:
>
>
> Checks: >
>     -*,
>     cert-*,
>     clang-analyzer-*,
>
>
> Then the expected behavior occurs, only the cert and clang-analyzer checks
> are run. But if I add anything more, for example:
>
> Checks: >
>     -*,
>     cert-*,
>     clang-analyzer-*,
>     modernize-*,
>
>
> Then again, all checks are run, not just cert, clang-analyzer and
> modernize. Is this expected behavior?
>
> -Paul Wicks
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