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authorDaniPopes <57450786+DaniPopes@users.noreply.github.com>2023-11-03 17:18:19 +0100
committerDaniPopes <57450786+DaniPopes@users.noreply.github.com>2023-11-03 17:18:56 +0100
commit27364309a52fb7bc2df365cb26b4d6227aaa0e15 (patch)
tree083ca34e4a061aa70dd56bafbd593c5f7cfcc36d /compiler/rustc_infer
parente6779d98eef749832c5626c94c3391aa057a941b (diff)
downloadrust-27364309a52fb7bc2df365cb26b4d6227aaa0e15.tar.gz
rust-27364309a52fb7bc2df365cb26b4d6227aaa0e15.zip
compiler: use `copied` instead of manual `map`
Diffstat (limited to 'compiler/rustc_infer')
-rw-r--r--compiler/rustc_infer/src/infer/error_reporting/mod.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_infer/src/infer/error_reporting/mod.rs b/compiler/rustc_infer/src/infer/error_reporting/mod.rs
index e4be435fded..5fd846d0845 100644
--- a/compiler/rustc_infer/src/infer/error_reporting/mod.rs
+++ b/compiler/rustc_infer/src/infer/error_reporting/mod.rs
@@ -860,7 +860,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
                         self.suggest_boxing_for_return_impl_trait(
                             err,
                             ret_sp,
-                            prior_arms.iter().chain(std::iter::once(&arm_span)).map(|s| *s),
+                            prior_arms.iter().chain(std::iter::once(&arm_span)).copied(),
                         );
                     }
                 }