rust-clippy/tests/ui/comparison_chain.rs

141 lines
1.9 KiB
Rust
Raw Normal View History

2019-09-24 21:55:05 +00:00
#![allow(dead_code)]
#![warn(clippy::comparison_chain)]
fn a() {}
fn b() {}
fn c() {}
fn f(x: u8, y: u8, z: u8) {
// Ignored: Only one branch
if x > y {
a()
}
if x > y {
a()
} else if x < y {
b()
}
// Ignored: Only one explicit conditional
if x > y {
a()
} else {
b()
}
if x > y {
a()
} else if x < y {
b()
} else {
c()
}
if x > y {
a()
} else if y > x {
b()
} else {
c()
}
if x > 1 {
a()
} else if x < 1 {
b()
} else if x == 1 {
c()
}
// Ignored: Binop args are not equivalent
if x > 1 {
a()
} else if y > 1 {
b()
} else {
c()
}
// Ignored: Binop args are not equivalent
if x > y {
a()
} else if x > z {
b()
} else if y > z {
c()
}
// Ignored: Not binary comparisons
if true {
a()
} else if false {
b()
} else {
c()
}
}
#[allow(clippy::float_cmp)]
fn g(x: f64, y: f64, z: f64) {
// Ignored: f64 doesn't implement Ord
if x > y {
a()
} else if x < y {
b()
}
// Ignored: f64 doesn't implement Ord
if x > y {
a()
} else if x < y {
b()
} else {
c()
}
// Ignored: f64 doesn't implement Ord
if x > y {
a()
} else if y > x {
b()
} else {
c()
}
// Ignored: f64 doesn't implement Ord
if x > 1.0 {
a()
} else if x < 1.0 {
b()
} else if x == 1.0 {
c()
}
}
fn h<T: Ord>(x: T, y: T, z: T) {
if x > y {
a()
} else if x < y {
b()
}
if x > y {
a()
} else if x < y {
b()
} else {
c()
}
if x > y {
a()
} else if y > x {
b()
} else {
c()
}
}
2019-09-24 21:55:05 +00:00
fn main() {}