rust/tests/ui/lint/lint-missing-copy-implementations.rs

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// See issue 19712
#![deny(missing_copy_implementations)]
mod inner {
pub struct Foo { //~ ERROR type could implement `Copy`; consider adding `impl Copy`
pub field: i32
}
}
pub fn foo() -> inner::Foo {
inner::Foo { field: 42 }
}
fn main() {}