2018-01-13 14:05:51 +01:00
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error[E0658]: the `#[rustc_on_unimplemented]` attribute is an experimental feature (see issue #29628)
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2017-12-06 09:27:47 +01:00
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--> $DIR/feature-gate-on-unimplemented.rs:14:1
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14 | #[rustc_on_unimplemented = "test error `{Self}` with `{Bar}`"]
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= help: add #![feature(on_unimplemented)] to the crate attributes to enable
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error: aborting due to previous error
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