rust/tests/ui/bool_comparison.rs
2019-04-16 20:42:54 +02:00

114 lines
1.8 KiB
Rust

// run-rustfix
#[warn(clippy::bool_comparison)]
fn main() {
let x = true;
if x == true {
"yes"
} else {
"no"
};
if x == false {
"yes"
} else {
"no"
};
if true == x {
"yes"
} else {
"no"
};
if false == x {
"yes"
} else {
"no"
};
if x != true {
"yes"
} else {
"no"
};
if x != false {
"yes"
} else {
"no"
};
if true != x {
"yes"
} else {
"no"
};
if false != x {
"yes"
} else {
"no"
};
if x < true {
"yes"
} else {
"no"
};
if false < x {
"yes"
} else {
"no"
};
if x > false {
"yes"
} else {
"no"
};
if true > x {
"yes"
} else {
"no"
};
let y = true;
if x < y {
"yes"
} else {
"no"
};
if x > y {
"yes"
} else {
"no"
};
}
#[allow(dead_code)]
fn issue3703() {
struct Foo;
impl PartialEq<bool> for Foo {
fn eq(&self, _: &bool) -> bool {
true
}
}
impl PartialEq<Foo> for bool {
fn eq(&self, _: &Foo) -> bool {
true
}
}
impl PartialOrd<bool> for Foo {
fn partial_cmp(&self, _: &bool) -> Option<std::cmp::Ordering> {
None
}
}
impl PartialOrd<Foo> for bool {
fn partial_cmp(&self, _: &Foo) -> Option<std::cmp::Ordering> {
None
}
}
if Foo == true {}
if true == Foo {}
if Foo != true {}
if true != Foo {}
if Foo == false {}
if false == Foo {}
if Foo != false {}
if false != Foo {}
if Foo < false {}
if false < Foo {}
}