<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  </head>
  <body>
    Static Analyzer's CheckerContext is a temporary entity that only
    makes sense during path-sensitive analysis. libTooling doesn't
    conduct path-sensitive analysis for you; in order to obtain
    CheckerContext you'll need to instantiate the entire Static
    Analyzer. Clang-Tidy is an example of a tool that does that but that
    isn't supposed to be easy.<br>
    <br>
    Generally, you most likely don't want to use path-sensitive analysis
    for anything other than bug-finding because it doesn't tell you
    anything except "there *exists* an execution path through your code
    that satisfies certain criteria";  in particular, it can't be used
    for proving absence of such path in your code. And you definitely
    shouldn't try to build a tool that only runs one checker in
    isolation; Static Analyzer's checker depend on each other for
    correctness. For these reasons what you're doing probably doesn't
    make sense and you'll have better luck either writing a new Static
    Analyzer checker without creating a separate tool, or create a
    separate tool without trying to use CheckerContext.<br>
    <br>
    <br>
    <div class="moz-cite-prefix">On 8/21/20 6:33 AM, Thien Tran via
      cfe-dev wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CABCwwEe1GDbjvXyhN2SNj3v7KZSi4RpKSRBqKn2ddy-M8kQXSA@mail.gmail.com">
      <meta http-equiv="content-type" content="text/html; charset=UTF-8">
      <div dir="ltr">Hi everyone,
        <div><br>
        </div>
        <div>I'm writing a C/C++ static analysis tool with LibTooling.
          The program walks through the source code and searches for
          custom criterias. The program works well but I still don't
          know how to implement Clang Checker into LibTooling.</div>
        <div><br>
        </div>
        <div>I'm reading the instruction "CLANG STATIC ANALYZER - A
          Checker Developer’s Guide". Please tell me how to know/get the
          current CheckerContext in a location of source code.</div>
        <div><br>
        </div>
        <div>Thank you!<br clear="all">
          <div>
            <div dir="ltr" class="gmail_signature"
              data-smartmail="gmail_signature">
              <div dir="ltr">
                <div>
                  <div dir="ltr">
                    <div>
                      <div dir="ltr">
                        <div dir="ltr"><br>
                        </div>
                        <div dir="ltr">----------------
                          <div>Best regards,</div>
                          <div>Thien Tran.</div>
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <pre class="moz-quote-pre" wrap="">_______________________________________________
cfe-dev mailing list
<a class="moz-txt-link-abbreviated" href="mailto:cfe-dev@lists.llvm.org">cfe-dev@lists.llvm.org</a>
<a class="moz-txt-link-freetext" href="https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev">https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev</a>
</pre>
    </blockquote>
    <br>
  </body>
</html>