More C type errors by default for GCC 14

Po Lu
Thu May 11 02:28:01 GMT 2023 (Jonathan Wakely) writes:

> No, the proposed changes are to give errors (instead of warnings) for
> rules introduced in C99. GCC is just two decades late in enforcing the
> C99 rules properly!

The Standard requires that a diagnostic be issued upon encountering
certain kinds of invalid constructs.  Warnings are diagnostics.

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