mirror of https://github.com/rust-lang/rust
13 lines
339 B
Rust
13 lines
339 B
Rust
#![feature(unsized_tuple_coercion)]
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#![feature(unboxed_closures)]
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#![feature(unsized_fn_params)]
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fn bad() -> extern "rust-call" fn(([u8],)) { todo!() }
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fn main() {
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let f = bad();
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let slice: Box<([u8],)> = Box::new(([1; 8],));
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f(*slice);
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//~^ ERROR the size for values of type `[u8]` cannot be known at compilation time
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}
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