Convert redundant_clone to an analysis pass

Author: Jarcho

clippy_data_structures/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "clippy_data_structures"
+version = "0.0.1"
+edition = "2021"
+
+[dependencies]
+arrayvec = { version = "0.7", default-features = false}
+smallvec = { version = "1.8.1", features = ["union", "may_dangle", "const_new"] }
+
+[package.metadata.rust-analyzer]
+# This package uses #[feature(rustc_private)]
+rustc_private = true