mirror of https://github.com/rust-lang/rust
30 lines
461 B
Rust
30 lines
461 B
Rust
//@ run-pass
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use std::marker::PhantomData;
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pub trait DataBind {
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type Data;
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}
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impl<T> DataBind for Global<T> {
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type Data = T;
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}
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pub struct Global<T>(PhantomData<T>);
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pub struct Data {
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pub offsets: <Global<[u32; 2]> as DataBind>::Data,
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}
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fn create_data() -> Data {
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let mut d = Data { offsets: [1, 2] };
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d.offsets[0] = 3;
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d
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}
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fn main() {
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let d = create_data();
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assert_eq!(d.offsets[0], 3);
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assert_eq!(d.offsets[1], 2);
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}
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