flags: add flags_keep_unmutable + test

When moving we want to maintain _some_ flags; add a function making that
convenient.
This commit is contained in:
Dirk-Jan C. Binnema
2022-12-07 12:29:15 +02:00
parent 9ce5a22275
commit 62cfc88950
2 changed files with 36 additions and 0 deletions

View File

@ -150,6 +150,18 @@ test_flags_filter()
}
[[maybe_unused]] static void
test_flags_keep_unmutable()
{
static_assert(flags_keep_unmutable((Flags::Seen|Flags::Passed),
(Flags::Flagged|Flags::Draft),
Flags::Replied) ==
(Flags::Flagged|Flags::Draft));
}
#ifdef BUILD_TESTS
int
main(int argc, char* argv[])
@ -164,6 +176,8 @@ main(int argc, char* argv[])
test_flags_from_delta_expr);
g_test_add_func("/message/flags/flags-filter",
test_flags_filter);
g_test_add_func("/message/flags/flags-keep-unmutable",
test_flags_keep_unmutable);
return g_test_run();
}