[clang-tools-extra] [clang-tidy] Add performance-const-ref-copy check (PR #182024)

[via cfe-commits]

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@@ -133,6 +133,12 @@ New checks
   Finds places where structured bindings could be used to decompose pairs and
   suggests replacing them.
 
+- New :doc:`performance-const-ref-copy
+  <clang-tidy/checks/performance/const-ref-copy>` check.
+
+  Finds ``const T&`` parameters that are unconditionally copied into
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EugeneZelenko wrote:

Please synchronize with first statement in documentation.

https://github.com/llvm/llvm-project/pull/182024