File: error-is-freeze.rs

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rustc 1.88.0%2Bdfsg1-1
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// Make sure we treat the error type as freeze to suppress useless errors.

struct MyStruct {
    foo: Option<UndefinedType>,
    //~^ ERROR cannot find type `UndefinedType` in this scope
}
impl MyStruct {
    pub const EMPTY_REF: &'static Self = &Self::EMPTY;
    pub const EMPTY: Self = Self {
        foo: None,
    };
}

fn main() {}