Simon McVittie authored May 15, 2024 and Philip Withnall committed Jun 04, 2024

Some of these are properties of a Standard C or POSIX platform that
are true by definition and checked for completeness (for example intptr_t
is defined to be signed, and uintptr_t unsigned), while others are
checking that GLib's type detection has been done correctly.

Signed-off-by: Simon McVittie <smcv@debian.org>