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Rollup merge of #119449 - Nilstrieb:library-clippy, r=cuviper

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Fix `clippy::correctness` in the library

needs https://github.com/rust-lang/backtrace-rs/pull/579 to be complete

for https://github.com/rust-lang/compiler-team/issues/709
This commit is contained in:
Matthias Krüger 2024-02-11 08:25:42 +01:00 • committed by GitHub
commit 0c5d8d3d3e
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8 changed files with 16 additions and 0 deletions
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1
library/proc_macro/src/bridge/arena.rs
View file

@ -102,6 +102,7 @@ impl Arena {
}
}
#[allow(clippy::mut_from_ref)] // arena allocator
pub(crate) fn alloc_str<'a>(&'a self, string: &str) -> &'a mut str {
let alloc = self.alloc_raw(string.len());
let bytes = MaybeUninit::write_slice(alloc, string.as_bytes());

3
library/proc_macro/src/lib.rs
View file

@ -201,6 +201,7 @@ impl ToString for TokenStream {
/// `TokenTree::Punct`, or `TokenTree::Literal`.
#[stable(feature = "proc_macro_lib", since = "1.15.0")]
impl fmt::Display for TokenStream {
#[allow(clippy::recursive_format_impl)] // clippy doesn't see the specialization
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(&self.to_string())
}
@ -776,6 +777,7 @@ impl ToString for TokenTree {
/// `TokenTree::Punct`, or `TokenTree::Literal`.
#[stable(feature = "proc_macro_lib2", since = "1.29.0")]
impl fmt::Display for TokenTree {
#[allow(clippy::recursive_format_impl)] // clippy doesn't see the specialization
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(&self.to_string())
}
@ -906,6 +908,7 @@ impl ToString for Group {
/// with `Delimiter::None` delimiters.
#[stable(feature = "proc_macro_lib2", since = "1.29.0")]
impl fmt::Display for Group {
#[allow(clippy::recursive_format_impl)] // clippy doesn't see the specialization
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(&self.to_string())
}