rust/tests/ui/wf/wf-in-fn-arg.rs

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// Check that we enforce WF conditions also for argument types in fn items.
#![feature(rustc_attrs)]
#![allow(dead_code)]
struct MustBeCopy<T:Copy> {
t: T
}
fn bar<T>(_: &MustBeCopy<T>) //~ ERROR E0277
{
}
fn main() { }