File: issue-50940-with-feature.rs

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rustc 1.85.0%2Bdfsg3-1
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#![feature(unsized_locals, unsized_fn_params)]
//~^ WARN the feature `unsized_locals` is incomplete

fn main() {
    struct A<X: ?Sized>(X);
    A as fn(str) -> A<str>;
    //~^ERROR the size for values of type `str` cannot be known at compilation time
}