tests/ui/consts/min_const_fn/mutable_borrow.rs


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const fn mutable_ref_in_const() -> u8 {
    let mut a = 0;
    let b = &mut a; //~ ERROR mutable references
    *b
}

struct X;

impl X {
    const fn inherent_mutable_ref_in_const() -> u8 {
        let mut a = 0;
        let b = &mut a; //~ ERROR mutable references
        *b
    }
}

fn main() {}