CubeIDE incorrectly flags syntax error on static_assert at file scope

[CTapp.1]

Split from CubeIDE incorrectly flags __attribute__((fallthrough)) as syntax error.

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I've also noticed it doesn't like the use of static_assert at file scope:

[Ghofrane GSOURI · Accepted solution]

Hello @CTapp.1 

Thank you for bringing this issue to our attention.

A ticket has been escalated to dev team for further investigation.

Internal ticket number:209826

THX

Ghofrane