diff options
Diffstat (limited to 'compiler/rustc_pattern_analysis/src/pat.rs')
| -rw-r--r-- | compiler/rustc_pattern_analysis/src/pat.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_pattern_analysis/src/pat.rs b/compiler/rustc_pattern_analysis/src/pat.rs index 8cd0ecb073c..1c98ec5bc12 100644 --- a/compiler/rustc_pattern_analysis/src/pat.rs +++ b/compiler/rustc_pattern_analysis/src/pat.rs @@ -241,8 +241,7 @@ impl<Cx: TypeCx> WitnessPat<Cx> { /// For example, if `ctor` is a `Constructor::Variant` for `Option::Some`, we get the pattern /// `Some(_)`. pub(crate) fn wild_from_ctor(pcx: &PlaceCtxt<'_, Cx>, ctor: Constructor<Cx>) -> Self { - let field_tys = pcx.ctor_sub_tys(&ctor); - let fields = field_tys.iter().cloned().map(|ty| Self::wildcard(ty)).collect(); + let fields = pcx.ctor_sub_tys(&ctor).map(|ty| Self::wildcard(ty)).collect(); Self::new(ctor, fields, pcx.ty.clone()) } |