Rollup merge of #110124 - Nilstrieb:📎-told-me-so, r=compiler-errors

Some clippy fixes in the compiler

Best reviewed commit-by-commit 📎.

compiler/rustc_middle/src/traits/solve.rs

@@ -115,7 +115,7 @@ impl<'tcx> std::ops::Deref for ExternalConstraints<'tcx> {
     type Target = ExternalConstraintsData<'tcx>;
 
     fn deref(&self) -> &Self::Target {
-        &*self.0
+        &self.0
     }
 }