29 lines
491 B
Rust
29 lines
491 B
Rust
|
// Regression test for #46314
|
||
|
|
|
||
|
|
#![feature(decl_macro)]
|
||
|
|
|
||
|
|
struct NonCopy(String);
|
||
|
|
|
||
|
|
struct Wrapper {
|
||
|
|
inner: NonCopy,
|
||
|
|
}
|
||
|
|
|
||
|
|
macro inner_copy($wrapper:ident) {
|
||
|
|
$wrapper.inner
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
let wrapper = Wrapper {
|
||
|
|
inner: NonCopy("foo".into()),
|
||
|
|
};
|
||
|
|
assert_two_non_copy(
|
||
|
|
inner_copy!(wrapper),
|
||
|
|
wrapper.inner,
|
||
|
|
//~^ ERROR use of moved value: `wrapper.inner` [E0382]
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
fn assert_two_non_copy(a: NonCopy, b: NonCopy) {
|
||
|
|
assert_eq!(a.0, b.0);
|
||
|
|
}
|