rust/tests/target/configs-merge_derives-true.rs

// rustfmt-merge_derives: true
// Merge multiple derives to a single one.

#[bar]
#[derive(Eq, PartialEq)]
#[foo]
#[derive(Debug)]
#[foobar]
#[derive(Copy, Clone)]
pub enum Foo {}

#[derive(Eq, PartialEq, Debug)]
#[foobar]
#[derive(Copy, Clone)]
pub enum Bar {}

#[derive(Eq, PartialEq, Debug, Copy, Clone)]
pub enum FooBar {}

mod foo {
    #[bar]
    #[derive(Eq, PartialEq)]
    #[foo]
    #[derive(Debug)]
    #[foobar]
    #[derive(Copy, Clone)]
    pub enum Foo {}
}

mod bar {
    #[derive(Eq, PartialEq, Debug)]
    #[foobar]
    #[derive(Copy, Clone)]
    pub enum Bar {}
}

mod foobar {
    #[derive(Eq, PartialEq, Debug, Copy, Clone)]
    pub enum FooBar {}
}