OpenE2K/rust
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

rustc_lint: remove unused to_string

Browse Source 
In this instance, we can just pass a &str slice
and save an allocation.
This commit is contained in:
est31 2020-10-20 19:09:50 +02:00
parent 4d247ad7d3
commit c647735f40
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
compiler/rustc_lint/src/types.rs
View File

@ -145,9 +145,9 @@ fn lint_overflowing_range_endpoint<'tcx>(
// We need to preserve the literal's suffix,
// as it may determine typing information.
let suffix = match lit.node {
LitKind::Int(_, LitIntType::Signed(s)) => s.name_str().to_string(),
LitKind::Int(_, LitIntType::Unsigned(s)) => s.name_str().to_string(),
LitKind::Int(_, LitIntType::Unsuffixed) => "".to_string(),
LitKind::Int(_, LitIntType::Signed(s)) => s.name_str(),
LitKind::Int(_, LitIntType::Unsigned(s)) => s.name_str(),
LitKind::Int(_, LitIntType::Unsuffixed) => "",
_ => bug!(),
};
let suggestion = format!("{}..={}{}", start, lit_val - 1, suffix);