Rollup merge of #105526 - Xiretza:iter-from-generator-derive, r=scottmcm

[rust.git] / tests / ui / unsized-locals / issue-50940.rs

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
}