24 lines
474 B
Rust
24 lines
474 B
Rust
// Check that we correctly infer that b and c must be region
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// parameterized because they reference a which requires a region.
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type a = ∫
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type b = @a;
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type c = {f: @b};
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trait set_f {
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fn set_f_ok(b: @b/&self);
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fn set_f_bad(b: @b);
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}
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impl methods of set_f for c {
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fn set_f_ok(b: @b/&self) {
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self.f = b;
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}
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fn set_f_bad(b: @b) {
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self.f = b; //~ ERROR mismatched types: expected `@@&self/int` but found `@@&int`
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}
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}
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fn main() {}
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