bjoernager/rust
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Fix some clippy warnings in libsyntax

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This is mostly removing stray ampersands, needless returns and lifetimes.
This commit is contained in:
Andre Bogus 2017-05-12 20:05:39 +02:00
parent e19ccb71c8
commit a9c163ebe9
32 changed files with 498 additions and 537 deletions
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4
src/libsyntax/std_inject.rs
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@ -18,7 +18,7 @@ use ptr::P;
use tokenstream::TokenStream;
/// Craft a span that will be ignored by the stability lint's
/// call to codemap's is_internal check.
/// call to codemap's `is_internal` check.
/// The expanded code uses the unstable `#[prelude_import]` attribute.
fn ignored_span(sp: Span) -> Span {
let mark = Mark::fresh();
@ -49,7 +49,7 @@ pub fn maybe_inject_crates_ref(mut krate: ast::Crate, alt_std_name: Option<Strin
None => return krate,
};
let crate_name = Symbol::intern(&alt_std_name.unwrap_or(name.to_string()));
let crate_name = Symbol::intern(&alt_std_name.unwrap_or_else(|| name.to_string()));
krate.module.items.insert(0, P(ast::Item {
attrs: vec![attr::mk_attr_outer(DUMMY_SP,