diff options
| -rw-r--r-- | clippy_lints/src/len_zero.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/clippy_lints/src/len_zero.rs b/clippy_lints/src/len_zero.rs index 28a0fbc0511..f44a5fdf715 100644 --- a/clippy_lints/src/len_zero.rs +++ b/clippy_lints/src/len_zero.rs @@ -371,9 +371,9 @@ fn parse_len_output<'tcx>(cx: &LateContext<'tcx>, sig: FnSig<'tcx>) -> Option<Le match *sig.output().kind() { ty::Int(_) | ty::Uint(_) => Some(LenOutput::Integral), - ty::Adt(adt, subs) => match cx.tcx.get_diagnostic_name(adt.did()) { - Some(sym::Option) => subs.type_at(0).is_integral().then(|| LenOutput::Option(adt.did())), - Some(sym::Result) => subs.type_at(0).is_integral().then(|| LenOutput::Result(adt.did())), + ty::Adt(adt, subs) if subs.type_at(0).is_integral() => match cx.tcx.get_diagnostic_name(adt.did()) { + Some(sym::Option) => Some(LenOutput::Option(adt.did())), + Some(sym::Result) => Some(LenOutput::Result(adt.did())), _ => None, }, _ => None, |