rust/tests/ui/unnecessary_cast_fixable.rs
Federico Guerinoni 3298de7f66 Add borrow_as_ptr lint
Closes: #6995

Signed-off-by: Federico Guerinoni <guerinoni.federico@gmail.com>
Co-authored-by: Paolo Barbolini <paolo@paolo565.org>
2022-01-11 09:53:29 +01:00

46 lines
802 B
Rust

// run-rustfix
#![warn(clippy::unnecessary_cast)]
#![allow(
clippy::no_effect,
clippy::unnecessary_operation,
clippy::nonstandard_macro_braces,
clippy::borrow_as_ptr
)]
fn main() {
// casting integer literal to float is unnecessary
100 as f32;
100 as f64;
100_i32 as f64;
let _ = -100 as f32;
let _ = -100 as f64;
let _ = -100_i32 as f64;
100. as f32;
100. as f64;
// Should not trigger
#[rustfmt::skip]
let v = vec!(1);
&v as &[i32];
0x10 as f32;
0o10 as f32;
0b10 as f32;
0x11 as f64;
0o11 as f64;
0b11 as f64;
1 as u32;
0x10 as i32;
0b10 as usize;
0o73 as u16;
1_000_000_000 as u32;
1.0 as f64;
0.5 as f32;
1.0 as u16;
let _ = -1 as i32;
let _ = -1.0 as f32;
}