rust/tests/ui/diagnostic_namespace/on_unimplemented/feature-gate-diagnostic_on_unimplemented.stderr
Georg Semmler 5b8a7a0917
#[diagnostic::on_unimplemented] without filters
This commit adds support for a `#[diagnostic::on_unimplemented]`
attribute with the following options:

* `message` to customize the primary error message
* `note` to add a customized note message to an error message
* `label` to customize the label part of the error message

Co-authored-by: León Orell Valerian Liehr <me@fmease.dev>
Co-authored-by: Michael Goulet <michael@errs.io>
2023-09-12 20:03:18 +02:00

13 lines
501 B
Plaintext

error[E0658]: `#[diagnostic]` attribute name space is experimental
--> $DIR/feature-gate-diagnostic_on_unimplemented.rs:1:3
|
LL | #[diagnostic::on_unimplemented(message = "Foo")]
| ^^^^^^^^^^
|
= note: see issue #111996 <https://github.com/rust-lang/rust/issues/111996> for more information
= help: add `#![feature(diagnostic_namespace)]` to the crate attributes to enable
error: aborting due to previous error
For more information about this error, try `rustc --explain E0658`.