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

   1 // aux-build:proc_macros.rs
   2 #![warn(clippy::mem_replace_with_default)]
   3
   4 extern crate proc_macros;
   5 use proc_macros::{external, inline_macros};
   6
   7 #[inline_macros]
   8 fn main() {
   9     let s = &mut String::from("foo");
  10     inline!(std::mem::replace($s, Default::default()));
  11     external!(std::mem::replace($s, Default::default()));
  12 }