rust/src/test/compile-fail/moves-sru-moved-field.rs
2013-11-18 18:27:31 -08:00

28 lines
756 B
Rust

type Noncopyable = proc();
struct Foo {
copied: int,
moved: ~int,
noncopyable: Noncopyable
}
fn test0(f: Foo, g: Noncopyable, h: Noncopyable) {
// just copy implicitly copyable fields from `f`, no moves:
let _b = Foo {moved: ~1, noncopyable: g, ..f};
let _c = Foo {moved: ~2, noncopyable: h, ..f};
}
fn test1(f: Foo, g: Noncopyable, h: Noncopyable) {
// copying move-by-default fields from `f`, so move:
let _b = Foo {noncopyable: g, ..f};
let _c = Foo {noncopyable: h, ..f}; //~ ERROR use of moved value: `f`
}
fn test2(f: Foo, g: Noncopyable) {
// move non-copyable field
let _b = Foo {copied: 22, moved: ~23, ..f};
let _c = Foo {noncopyable: g, ..f}; //~ ERROR use of moved value: `f`
}
fn main() {}