rust/tests/ui/map_clone.fixed
Michael Wright 4fcaab3d62 Split redundant_closure lint
Move the method checking into a new lint called
`redundant_closures_for_method_calls` and put it in the pedantic group.

This aspect of the lint seems more controversial than the rest.

cc #3942
2019-05-16 08:25:39 +02:00

27 lines
831 B
Rust

// run-rustfix
#![warn(clippy::all, clippy::pedantic)]
#![allow(clippy::iter_cloned_collect)]
#![allow(clippy::clone_on_copy)]
#![allow(clippy::missing_docs_in_private_items)]
#![allow(clippy::redundant_closures_for_method_calls)]
fn main() {
let _: Vec<i8> = vec![5_i8; 6].iter().copied().collect();
let _: Vec<String> = vec![String::new()].iter().cloned().collect();
let _: Vec<u32> = vec![42, 43].iter().copied().collect();
let _: Option<u64> = Some(Box::new(16)).map(|b| *b);
let _: Option<u64> = Some(&16).copied();
let _: Option<u8> = Some(&1).copied();
// Don't lint these
let v = vec![5_i8; 6];
let a = 0;
let b = &a;
let _ = v.iter().map(|_x| *b);
let _ = v.iter().map(|_x| a.clone());
let _ = v.iter().map(|&_x| a);
// Issue #498
let _ = std::env::args();
}