rust/src/test/ui/issues/issue-28992-empty.rs

// Can't use constants as tuple struct patterns


const C1: i32 = 0;

struct S;

impl S {
    const C2: i32 = 0;
}

fn main() {
    if let C1(..) = 0 {} //~ ERROR expected tuple struct/variant, found constant `C1`
    if let S::C2(..) = 0 {}
    //~^ ERROR expected tuple struct/variant, found associated constant `<S>::C2`
}