diff options
Diffstat (limited to 'nitrocli/src/arg_util.rs')
| -rw-r--r-- | nitrocli/src/arg_util.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/nitrocli/src/arg_util.rs b/nitrocli/src/arg_util.rs index b1ced25..9fa254b 100644 --- a/nitrocli/src/arg_util.rs +++ b/nitrocli/src/arg_util.rs @@ -109,8 +109,10 @@ macro_rules! Enum { /// replaced with a generated version of the enum's variants. macro_rules! fmt_enum { ( $enm:ident ) => {{ - $enm - .all() + fmt_enum!($enm.all()) + }}; + ( $all:expr ) => {{ + $all .iter() .map(::std::convert::AsRef::as_ref) .collect::<::std::vec::Vec<_>>() |