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fix clippy::unnecessary_filter_map

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This commit is contained in:
Matthias Krüger 2020-12-11 19:13:16 +01:00
parent 5833f74a9c
commit cf10a0abf2
1 changed files with 1 additions and 4 deletions
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5
compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
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@ -597,10 +597,7 @@ impl<'a> TraitDef<'a> {
let mut ty_params = params let mut ty_params = params
.iter() .iter()
.filter_map(|param| match param.kind { .filter(|param| matches!(param.kind, ast::GenericParamKind::Type{..}))
ast::GenericParamKind::Type { .. } => Some(param),
_ => None,
})
.peekable(); .peekable();
if ty_params.peek().is_some() { if ty_params.peek().is_some() {