9 lines
244 B
Rust
9 lines
244 B
Rust
// Test that `#[rustc_on_unimplemented]` is gated by `rustc_attrs` feature gate.
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#[rustc_on_unimplemented = "test error `{Self}` with `{Bar}`"]
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//~^ ERROR this is an internal attribute that will never be stable
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trait Foo<Bar>
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{}
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fn main() {}
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