rust-clippy/tests/ui/modulo_arithmetic_integral_const.rs
2019-12-28 16:46:08 +01:00

44 lines
851 B
Rust

#![warn(clippy::modulo_arithmetic)]
#![allow(
unused,
clippy::shadow_reuse,
clippy::shadow_unrelated,
clippy::no_effect,
clippy::unnecessary_operation,
clippy::modulo_one
)]
fn main() {
// Lint when both sides are const and of the opposite sign
-1 % 2;
1 % -2;
(1 - 2) % (1 + 2);
(1 + 2) % (1 - 2);
35 * (7 - 4 * 2) % (-500 * -600);
-1i8 % 2i8;
1i8 % -2i8;
-1i16 % 2i16;
1i16 % -2i16;
-1i32 % 2i32;
1i32 % -2i32;
-1i64 % 2i64;
1i64 % -2i64;
-1i128 % 2i128;
1i128 % -2i128;
-1isize % 2isize;
1isize % -2isize;
// No lint when both sides are const and of the same sign
1 % 2;
-1 % -2;
(1 + 2) % (-1 + 2);
(-1 - 2) % (1 - 2);
1u8 % 2u8;
1u16 % 2u16;
1u32 % 2u32;
1u64 % 2u64;
1u128 % 2u128;
1usize % 2usize;
}