2 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs b/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs
index 9b91627883a..4540ded0f41 100644
--- a/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs
+++ b/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs
@@ -119,7 +119,7 @@ impl DiagnosticDeriveBuilder {
 impl<'a> DiagnosticDeriveVariantBuilder<'a> {
     /// Generates calls to `code` and similar functions based on the attributes on the type or
     /// variant.
-    pub fn preamble<'s>(&mut self, variant: &VariantInfo<'s>) -> TokenStream {
+    pub fn preamble(&mut self, variant: &VariantInfo<'_>) -> TokenStream {
         let ast = variant.ast();
         let attrs = &ast.attrs;
         let preamble = attrs.iter().map(|attr| {
@@ -133,7 +133,7 @@ impl<'a> DiagnosticDeriveVariantBuilder<'a> {
 
     /// Generates calls to `span_label` and similar functions based on the attributes on fields or
     /// calls to `set_arg` when no attributes are present.
-    pub fn body<'s>(&mut self, variant: &VariantInfo<'s>) -> TokenStream {
+    pub fn body(&mut self, variant: &VariantInfo<'_>) -> TokenStream {
         let mut body = quote! {};
         // Generate `set_arg` calls first..
         for binding in variant.bindings().iter().filter(|bi| should_generate_set_arg(bi.ast())) {
diff --git a/compiler/rustc_macros/src/diagnostics/fluent.rs b/compiler/rustc_macros/src/diagnostics/fluent.rs
index 9f96a041487..607d51f5608 100644
--- a/compiler/rustc_macros/src/diagnostics/fluent.rs
+++ b/compiler/rustc_macros/src/diagnostics/fluent.rs
@@ -100,7 +100,7 @@ pub(crate) fn fluent_messages(input: proc_macro::TokenStream) -> proc_macro::Tok
             Diagnostic::spanned(
                 resource_span,
                 Level::Error,
-                format!("could not open Fluent resource: {}", e.to_string()),
+                format!("could not open Fluent resource: {e}"),
             )
             .emit();
             return failed(&crate_name);