rust-clippy/tests/ui/bool_to_int_with_if.fixed
2022-09-01 23:23:56 +02:00

85 lines
1.1 KiB
Rust

// run-rustfix
#![warn(clippy::bool_to_int_with_if)]
#![allow(unused, dead_code, clippy::unnecessary_operation, clippy::no_effect)]
fn main() {
let a = true;
let b = false;
let x = 1;
let y = 2;
// Should lint
// precedence
i32::from(a);
i32::from(!a);
i32::from(a || b);
i32::from(cond(a, b));
i32::from(x + y < 4);
// if else if
if a {
123
} else {i32::from(b)};
// Shouldn't lint
if a {
1
} else if b {
0
} else {
3
};
if a {
3
} else if b {
1
} else {
-2
};
if a {
3
} else {
0
};
if a {
side_effect();
1
} else {
0
};
if a {
1
} else {
side_effect();
0
};
// multiple else ifs
if a {
123
} else if b {
1
} else if a | b {
0
} else {
123
};
some_fn(a);
}
// Lint returns and type inference
fn some_fn(a: bool) -> u8 {
u8::from(a)
}
fn side_effect() {}
fn cond(a: bool, b: bool) -> bool {
a || b
}