1 // This is part of a set of tests exploring the different ways a
2 // `#[structural_match]` ADT might try to hold a
3 // non-`#[structural_match]` in hidden manner that lets matches
4 // through that we had intended to reject.
6 // See discussion on rust-lang/rust#62307 and rust-lang/rust#62339
10 // This impl makes NoDerive irreflexive.
11 impl PartialEq
for NoDerive { fn eq(&self, _: &Self) -> bool { false }
}
13 impl Eq
for NoDerive { }
15 #[derive(PartialEq, Eq)]
16 struct WrapInline(NoDerive
);
18 const WRAP_DIRECT_INLINE
: WrapInline
= WrapInline(NoDerive(0));
21 match WRAP_DIRECT_INLINE
{
22 WRAP_DIRECT_INLINE
=> { panic!("WRAP_DIRECT_INLINE matched itself"); }
23 //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
24 _
=> { println!("WRAP_DIRECT_INLINE did not match itself"); }