error: `mod.rs` files are required, found `bad.rs`
  --> /remapped/module_style/fail_mod_remap/src/bad.rs:1:1
   |
LL | pub mod inner;
   | ^
   |
   = help: move `bad.rs` to `bad/mod.rs`
   = note: `-D clippy::self-named-module-files` implied by `-D warnings`

error: aborting due to previous error