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CodeQL: the libraries and queries that power security researchers around the world, as well as code scanning in GitHub Advanced Security

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We are no longer bound to the platform-specific directories, so simplify the test organization. If you don't want this change, just skip merging this PR. It's purely optional. This is...

C#

https://github.com/github/codeql/pull/17289#pullrequestreview-2260069979 follow-up.

no-change-note-required
DataFlow Library

**Description of the issue** This is test code: test_throw.h ``` #define _O_RDONLY 0x0000 // open for reading only namespace OCKIO { namespace MSG { void Throw(const char* func, const char*...

question
awaiting-response

Hi hello, I'm a committer for the Chromium project & we've been experimenting with building CodeQL databases of Chromium. ### Context While building the Chromium CodeQL database, in addition to...

bug
C++

**Description of the issue** When I encounter errors while running codeql scans, troubleshooting can be very challenging. I would like to understand the specific meanings of the return codes from...

question
awaiting-response

Hello, I am using CodeQL to perform backward slicing. However, I am noticing that my query is currently missing some flows. I have this example, ``` import javax.mail.*; import javax.mail.internet.*;...

question
awaiting-response

Hey there, I'm a committer for the Chromium project & we've been experimenting with building CodeQL databases of Chromium. As of right now, when compiling Chromium, we see ~80,000 errors...

bug
C++

**Description of the issue** Why does query execution take such a long time? It takes a few seconds on average for some of the complex queries What are the ways...

question
awaiting-response

**Description of the issue** I want to write a predicate similar to getEnclosingFunction() for `TypeDecl`s and `ParameterOrResultDecl`s. The problem I am facing is i want to limit my search of...

question
awaiting-response

**Description of the issue** Whenever I execute code scanning and generate a SARIF file, I always read and parse it in standard JSON format, which makes it difficult to display....

question
awaiting-response