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// run-rustfix
#![allow(unused_assignments, unused_mut, clippy::assign_op_pattern)]
#![warn(clippy::implicit_saturating_sub)]
fn main() {
// Tests for unsigned integers
let end_8: u8 = 10;
let start_8: u8 = 5;
let mut u_8: u8 = end_8 - start_8;
// Lint
u_8 = u_8.saturating_sub(1);
match end_8 {
10 => {
// Lint
u_8 = u_8.saturating_sub(1);
},
11 => u_8 += 1,
_ => u_8 = 0,
}
let end_16: u16 = 40;
let start_16: u16 = 35;
let mut u_16: u16 = end_16 - start_16;
// Lint
u_16 = u_16.saturating_sub(1);
let mut end_32: u32 = 7010;
let mut start_32: u32 = 7000;
let mut u_32: u32 = end_32 - start_32;
// Lint
u_32 = u_32.saturating_sub(1);
// No Lint
if u_32 > 0 {
u_16 += 1;
}
// No Lint
if u_32 != 0 {
end_32 -= 1;
start_32 += 1;
}
let mut end_64: u64 = 75001;
let mut start_64: u64 = 75000;
let mut u_64: u64 = end_64 - start_64;
// Lint
u_64 = u_64.saturating_sub(1);
// Lint
u_64 = u_64.saturating_sub(1);
// Lint
u_64 = u_64.saturating_sub(1);
// No Lint
if u_64 >= 1 {
u_64 -= 1;
}
// No Lint
if u_64 > 0 {
end_64 -= 1;
}
// Tests for usize
let end_usize: usize = 8054;
let start_usize: usize = 8050;
let mut u_usize: usize = end_usize - start_usize;
// Lint
u_usize = u_usize.saturating_sub(1);
// Tests for signed integers
let endi_8: i8 = 10;
let starti_8: i8 = 50;
let mut i_8: i8 = endi_8 - starti_8;
// Lint
i_8 = i_8.saturating_sub(1);
// Lint
i_8 = i_8.saturating_sub(1);
// Lint
i_8 = i_8.saturating_sub(1);
// Lint
i_8 = i_8.saturating_sub(1);
let endi_16: i16 = 45;
let starti_16: i16 = 44;
let mut i_16: i16 = endi_16 - starti_16;
// Lint
i_16 = i_16.saturating_sub(1);
// Lint
i_16 = i_16.saturating_sub(1);
// Lint
i_16 = i_16.saturating_sub(1);
// Lint
i_16 = i_16.saturating_sub(1);
let endi_32: i32 = 45;
let starti_32: i32 = 44;
let mut i_32: i32 = endi_32 - starti_32;
// Lint
i_32 = i_32.saturating_sub(1);
// Lint
i_32 = i_32.saturating_sub(1);
// Lint
i_32 = i_32.saturating_sub(1);
// Lint
i_32 = i_32.saturating_sub(1);
let endi_64: i64 = 45;
let starti_64: i64 = 44;
let mut i_64: i64 = endi_64 - starti_64;
// Lint
i_64 = i_64.saturating_sub(1);
// Lint
i_64 = i_64.saturating_sub(1);
// Lint
i_64 = i_64.saturating_sub(1);
// No Lint
if i_64 > 0 {
i_64 -= 1;
}
// No Lint
if i_64 != 0 {
i_64 -= 1;
}
// issue #7831
// No Lint
if u_32 > 0 {
u_32 -= 1;
} else {
println!("side effect");
}
}
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