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where possible, pass slices instead of &Vec or &String (clippy::ptr_arg)

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This commit is contained in:
Matthias Krüger 2020-12-30 12:59:07 +01:00
parent b9c403be11
commit bdc9291ed9
13 changed files with 21 additions and 27 deletions
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2
compiler/rustc_macros/src/session_diagnostic.rs
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@ -574,7 +574,7 @@ impl<'a> SessionDiagnosticDeriveBuilder<'a> {
/// format!("Expected a point greater than ({x}, {y})", x = self.x, y = self.y)
/// ```
/// This function builds the entire call to format!.
fn build_format(&self, input: &String, span: proc_macro2::Span) -> proc_macro2::TokenStream {
fn build_format(&self, input: &str, span: proc_macro2::Span) -> proc_macro2::TokenStream {
// This set is used later to generate the final format string. To keep builds reproducible,
// the iteration order needs to be deterministic, hence why we use a BTreeSet here instead
// of a HashSet.