src/tools/clippy/tests/ui/macro_use_imports.rs

   1 // compile-flags: --edition 2018
   2 // aux-build:macro_rules.rs
   3 // aux-build:macro_use_helper.rs
   4 // aux-build:proc_macro_derive.rs
   5 // run-rustfix
   6 // ignore-32bit
   7
   8 #![allow(unused_imports, unreachable_code, unused_variables, dead_code, unused_attributes)]
   9 #![allow(clippy::single_component_path_imports)]
  10 #![warn(clippy::macro_use_imports)]
  11
  12 #[macro_use]
  13 extern crate macro_use_helper as mac;
  14
  15 #[macro_use]
  16 extern crate proc_macro_derive as mini_mac;
  17
  18 mod a {
  19     #[macro_use]
  20     use mac;
  21     #[macro_use]
  22     use mini_mac;
  23     #[macro_use]
  24     use mac::inner;
  25     #[macro_use]
  26     use mac::inner::nested;
  27
  28     #[derive(ClippyMiniMacroTest)]
  29     struct Test;
  30
  31     fn test() {
  32         pub_macro!();
  33         inner_mod_macro!();
  34         pub_in_private_macro!(_var);
  35         function_macro!();
  36         let v: ty_macro!() = Vec::default();
  37
  38         inner::try_err!();
  39         inner::foofoo!();
  40         nested::string_add!();
  41     }
  42 }
  43
  44 // issue #7015, ICE due to calling `item_children` with local `DefId`
  45 #[macro_use]
  46 use a as b;
  47
  48 fn main() {}