tests/ui/derives/duplicate-derive-copy-clone-diagnostics.rs


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// Duplicate implementations of Copy/Clone should not trigger
// borrow check warnings
// See #131083

#[derive(Copy, Clone)]
#[derive(Copy, Clone)]
//~^ ERROR conflicting implementations of trait `Clone` for type `E`
//~| ERROR conflicting implementations of trait `Copy` for type `E`
enum E {}

fn main() {}