Merge pull request #413 from dtolnay/elidablelifetime

Clippy elidable_lifetime_names lint

impl/src/expand.rs

@@ -181,7 +181,12 @@ fn impl_struct(input: Struct) -> TokenStream {
             }
         };
         Some(quote! {
-            #[allow(deprecated, unused_qualifications, clippy::needless_lifetimes)]
+            #[allow(
+                deprecated,
+                unused_qualifications,
+                clippy::elidable_lifetime_names,
+                clippy::needless_lifetimes,
+            )]
             #from_impl
         })
     });
@@ -451,7 +456,12 @@ fn impl_enum(input: Enum) -> TokenStream {
             }
         };
         Some(quote! {
-            #[allow(deprecated, unused_qualifications, clippy::needless_lifetimes)]
+            #[allow(
+                deprecated,
+                unused_qualifications,
+                clippy::elidable_lifetime_names,
+                clippy::needless_lifetimes,
+            )]
             #from_impl
         })
     });

src/aserror.rs

@@ -44,7 +44,7 @@ impl<'a> AsDynError<'a> for dyn Error + Send + Sync + UnwindSafe + 'a {
 #[doc(hidden)]
 pub trait Sealed {}
 impl<T: Error> Sealed for T {}
-impl<'a> Sealed for dyn Error + 'a {}
+impl Sealed for dyn Error + '_ {}
-impl<'a> Sealed for dyn Error + Send + 'a {}
+impl Sealed for dyn Error + Send + '_ {}
-impl<'a> Sealed for dyn Error + Send + Sync + 'a {}
+impl Sealed for dyn Error + Send + Sync + '_ {}
-impl<'a> Sealed for dyn Error + Send + Sync + UnwindSafe + 'a {}
+impl Sealed for dyn Error + Send + Sync + UnwindSafe + '_ {}

src/lib.rs

@@ -259,6 +259,7 @@
 #![no_std]
 #![doc(html_root_url = "https://docs.rs/thiserror/2.0.11")]
 #![allow(
+    clippy::elidable_lifetime_names,
     clippy::module_name_repetitions,
     clippy::needless_lifetimes,
     clippy::return_self_not_must_use,

tests/test_display.rs

@@ -1,4 +1,5 @@
 #![allow(
+    clippy::elidable_lifetime_names,
     clippy::needless_lifetimes,
     clippy::needless_raw_string_hashes,
     clippy::trivially_copy_pass_by_ref,

tests/test_lints.rs

@@ -33,7 +33,7 @@ fn test_unused_qualifications() {
 #[test]
 fn test_needless_lifetimes() {
     #![allow(dead_code)]
-    #![deny(clippy::needless_lifetimes)]
+    #![deny(clippy::elidable_lifetime_names, clippy::needless_lifetimes)]
 
     #[derive(Error, Debug)]
     #[error("...")]