// except according to those terms.
// run-rustfix
+// aux-build:macro_rules.rs
#![allow(unused_imports)]
#![warn(
clippy::all,
clippy::mem_replace_with_default
)]
+#[macro_use]
+extern crate macro_rules;
+
use std::mem;
+macro_rules! take {
+ ($s:expr) => {
+ std::mem::replace($s, Default::default())
+ };
+}
+
fn replace_option_with_none() {
let mut an_option = Some(1);
let _ = an_option.take();
let s = &mut String::from("foo");
let _ = std::mem::take(s);
let _ = std::mem::take(s);
+
+ // dont lint within macros
+ take!(s);
+ take_external!(s);
}
fn main() {