[PROTON-2773] [c] Add various compiler diagnostic helper macros

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: proton-c-0.39.0
• Fix Version/s: proton-c-0.40.0
• Component/s: proton-c
• Assignee: Jiri Daněk
• Reporter: Jiri Daněk
• Created: 14/Oct/23 13:36
• Updated: 2 days ago 16:03
• Resolved: 10/Jan/24 13:47

Description

This includes the printf format string verification from PROTON-2772, fallthrough annotations, and macros for compiler diagnostic handling pragmas.

If any other improvements are thought of, they can be merged as part of this, or new issue can be created if a Proton release happens in the meantime.