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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2021-07-21 22:00:44 +0200 |
|---|---|---|
| committer | Matthias Krüger <matthias.krueger@famsik.de> | 2021-07-25 12:26:03 +0200 |
| commit | d0a8a12dc60cb87325386be73aad7a398e1d30b3 (patch) | |
| tree | e9ef8b3487ee67a58ac7e430b56dc7d6dba41303 | |
| parent | 053aedce2c916294082cd8603686cbe9acbef822 (diff) | |
| download | rust-d0a8a12dc60cb87325386be73aad7a398e1d30b3.tar.gz rust-d0a8a12dc60cb87325386be73aad7a398e1d30b3.zip | |
clippy::flat_map_identity
| -rw-r--r-- | compiler/rustc_lint/src/levels.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_lint/src/levels.rs b/compiler/rustc_lint/src/levels.rs index 069fa41fa88..187e54154e3 100644 --- a/compiler/rustc_lint/src/levels.rs +++ b/compiler/rustc_lint/src/levels.rs @@ -576,7 +576,7 @@ pub fn is_known_lint_tool(m_item: Symbol, sess: &Session, attrs: &[ast::Attribut // NOTE: does no error handling; error handling is done by rustc_resolve. sess.filter_by_name(attrs, sym::register_tool) .filter_map(|attr| attr.meta_item_list()) - .flat_map(std::convert::identity) + .flatten() .filter_map(|nested_meta| nested_meta.ident()) .map(|ident| ident.name) .any(|name| name == m_item) |