24 lines
614 B
Rust
24 lines
614 B
Rust
#![feature(box_syntax)]
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type Noncopyable = Box<isize>;
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struct Foo {
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copied: isize,
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moved: Box<isize>,
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noncopyable: Noncopyable
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}
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fn test0(f: Foo, g: Noncopyable, h: Noncopyable) {
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// just copy implicitly copyable fields from `f`, no moves:
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let _b = Foo {moved: box 1, noncopyable: g, ..f};
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let _c = Foo {moved: box 2, noncopyable: h, ..f};
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}
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fn test1(f: Foo, g: Noncopyable, h: Noncopyable) {
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// copying move-by-default fields from `f`, so move:
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let _b = Foo {noncopyable: g, ..f};
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let _c = Foo {noncopyable: h, ..f}; //~ ERROR use of moved value: `f.moved`
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}
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fn main() {}
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