error: `macro_use` attributes are no longer needed in the Rust 2018 edition
  --> $DIR/macro_use_imports.rs:17:5
   |
LL |     #[macro_use]
   |     ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use use mini_mac::ClippyMiniMacroTest;`
   |
   = note: `-D clippy::macro-use-imports` implied by `-D warnings`

error: `macro_use` attributes are no longer needed in the Rust 2018 edition
  --> $DIR/macro_use_imports.rs:15:5
   |
LL |     #[macro_use]
   |     ^^^^^^^^^^^^ help: remove the attribute and import the macro directly, try: `use use mac::{pub_macro, inner_mod_macro, function_macro, ty_macro, pub_in_private_macro, inner::{foofoo, try_err, nested::string_add}};`

error: aborting due to 2 previous errors