stdlib is not recognizable when using CLion and toolchains_llvm with sysroots

[auzhva]

Description of the bug:

CLion doesn't see standard includes such as <map>, <list> and others if hermetic toolchain is used. All of them are marked red, though code is perfectly buildable.

Which category does this issue belong to?

No response

What's the simplest, easiest way to reproduce this bug? Please provide a minimal example if possible.

Reproducible on configurations like here https://github.com/bazel-contrib/toolchains_llvm/blob/master/tests/MODULE.bazel#L162-L176

Which Intellij IDE are you using? Please provide the specific version.

2024.3.2

What programming languages and tools are you using? Please provide specific versions.

C/C++

What Bazel plugin version are you using?

Bazel 7.4.0, and Bazel 8

Have you found anything relevant by searching the web?

Might be related to this — #3817 as Android also uses sysroots. But reproducible without Android.

Any other information, logs, or outputs that you want to share?

No response