rust/tests/ui/unnecessary_wrap.fixed
Hirochika Matsumoto 0e9d227c04 Add test cases
2020-11-18 01:28:37 +09:00

74 lines
1.1 KiB
Rust

// run-rustfix
#![warn(clippy::unnecessary_wrap)]
#![allow(clippy::no_effect)]
#![allow(clippy::needless_return)]
#![allow(clippy::if_same_then_else)]
#![allow(dead_code)]
// should be linted
fn func1(a: bool, b: bool) -> Option<i32> {
if a && b {
return Some(42);
}
if a {
Some(-1);
Some(2)
} else {
return Some(1337);
}
}
// public fns should not be linted
pub fn func2(a: bool) -> Option<i32> {
if a {
Some(1)
} else {
Some(1)
}
}
// should not be linted
fn func3(a: bool) -> Option<i32> {
if a {
Some(1)
} else {
None
}
}
// should be linted
fn func4() -> Option<i32> {
Some(1)
}
// should not be linted
fn func5() -> Option<i32> {
None
}
// should be linted
fn func6() -> Result<i32, ()> {
Ok(1)
}
// should not be linted
fn func7(a: bool) -> Result<i32, ()> {
if a {
Ok(1)
} else {
Err(())
}
}
// should not be linted
fn func8(a: bool) -> Result<i32, ()> {
Err(())
}
fn main() {
// method calls are not linted
func1(true, true);
func2(true);
}