diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index ca26e7feb17..d09f58c0fac 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -1395,10 +1395,15 @@ int warn_uninitialized; int warn_shadow; -/* Warn if a switch on an enum fails to have a case for every enum value. */ +/* Warn if a switch on an enum, that does not have a default case, + fails to have a case for every enum value. */ int warn_switch; +/* Warn if a switch does not have a default case. */ + +int warn_switch_default; + /* Nonzero means warn about function definitions that default the return type or that use a null return and have a return-type other than void. */ @@ -1468,7 +1473,9 @@ static const lang_independent_options W_options[] = {"shadow", &warn_shadow, 1, N_("Warn when one local variable shadows another") }, {"switch", &warn_switch, 1, - N_("Warn about enumerated switches missing a specific case") }, + N_("Warn about enumerated switches, with no default, missing a case") }, + {"switch-default", &warn_switch_default, 1, + N_("Warn about enumerated switches missing a default case") }, {"aggregate-return", &warn_aggregate_return, 1, N_("Warn about returning structures, unions or arrays") }, {"cast-align", &warn_cast_align, 1, |