Change Details

Remove the use of gnu extensions: - anonymous structs - variadic macros with no argument And add a Clang warning for detecting their future use. Backport of core PR18088.

Remove the use of gnu extensions: - anonymous structs - variadic macros with no argument And add a Clang warning for detecting their future use. Backport of core [[https://github.com/bitcoin/bitcoin/pull/18088 | PR18088]].

Remove the use of gnu extensions: - anonymous structs - variadic macros with no argument And add a Clang warning for detecting their future use. Backport of core [[https://github.com/bitcoin/bitcoin/pull/18088 | PR18088]].