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compiler: clippy::complexity fixes

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useless_format
map_flatten
useless_conversion
needless_bool
filter_next
clone_on_copy
needless_option_as_deref
This commit is contained in:
Matthias Krüger 2022-02-03 23:12:25 +01:00
parent 4e8fb743cc
commit b80057d08d
22 changed files with 39 additions and 45 deletions
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2
compiler/rustc_ast_passes/src/feature_gate.rs
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@ -775,7 +775,7 @@ fn maybe_stage_features(sess: &Session, krate: &ast::Crate) {
);
let mut all_stable = true;
for ident in
attr.meta_item_list().into_iter().flatten().map(|nested| nested.ident()).flatten()
attr.meta_item_list().into_iter().flatten().flat_map(|nested| nested.ident())
{
let name = ident.name;
let stable_since = lang_features