rust/tests/ui/feature-gates/feature-gate-optimize_attribute.stderr

error[E0658]: the `#[optimize]` attribute is an experimental feature
  --> $DIR/feature-gate-optimize_attribute.rs:3:1
   |
LL | #[optimize(size)]
   | ^^^^^^^^^^^^^^^^^
   |
   = note: see issue #54882 <https://github.com/rust-lang/rust/issues/54882> for more information
   = help: add `#![feature(optimize_attribute)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: the `#[optimize]` attribute is an experimental feature
  --> $DIR/feature-gate-optimize_attribute.rs:6:1
   |
LL | #[optimize(speed)]
   | ^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #54882 <https://github.com/rust-lang/rust/issues/54882> for more information
   = help: add `#![feature(optimize_attribute)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: the `#[optimize]` attribute is an experimental feature
  --> $DIR/feature-gate-optimize_attribute.rs:9:1
   |
LL | #[optimize(none)]
   | ^^^^^^^^^^^^^^^^^
   |
   = note: see issue #54882 <https://github.com/rust-lang/rust/issues/54882> for more information
   = help: add `#![feature(optimize_attribute)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0658]: the `#[optimize]` attribute is an experimental feature
  --> $DIR/feature-gate-optimize_attribute.rs:12:1
   |
LL | #[optimize(banana)]
   | ^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #54882 <https://github.com/rust-lang/rust/issues/54882> for more information
   = help: add `#![feature(optimize_attribute)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date

error[E0539]: malformed `optimize` attribute input
  --> $DIR/feature-gate-optimize_attribute.rs:12:1
   |
LL | #[optimize(banana)]
   | ^^^^^^^^^^^------^^
   |            |
   |            valid arguments are `size`, `speed` or `none`
   |
help: try changing it to one of the following valid forms of the attribute
   |
LL - #[optimize(banana)]
LL + #[optimize(none)]
   |
LL - #[optimize(banana)]
LL + #[optimize(size)]
   |
LL - #[optimize(banana)]
LL + #[optimize(speed)]
   |

error: aborting due to 5 previous errors

Some errors have detailed explanations: E0539, E0658.
For more information about an error, try `rustc --explain E0539`.
`--bless` some tests due to message format change. 2019-08-23 01:09:51 +02:00			error[E0658]: the `#[optimize]` attribute is an experimental feature
misapplied optimize attribute throws a compilation error (#128488) 2024-10-20 08:34:15 -06:00			`--> $DIR/feature-gate-optimize_attribute.rs:3:1`
Add a feature gate test for #[optimize] 2018-11-25 19:56:10 +02:00			`\|`
ast: Standardize visiting order for attributes and node IDs 2024-05-29 23:36:11 +03:00			`LL \| #[optimize(size)]`
			`\| ^^^^^^^^^^^^^^^^^`
Add a feature gate test for #[optimize] 2018-11-25 19:56:10 +02:00			`\|`
--bless --compare-mode=nll 2020-02-07 13:07:02 +01:00			`= note: see issue #54882 <https://github.com/rust-lang/rust/issues/54882> for more information`
ast: Revert a breaking attribute visiting order change 2024-05-29 21:30:21 +03:00			= help: add `#![feature(optimize_attribute)]` to the crate attributes to enable
			`= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date`

			error[E0658]: the `#[optimize]` attribute is an experimental feature
misapplied optimize attribute throws a compilation error (#128488) 2024-10-20 08:34:15 -06:00			`--> $DIR/feature-gate-optimize_attribute.rs:6:1`
ast: Revert a breaking attribute visiting order change 2024-05-29 21:30:21 +03:00			`\|`
ast: Standardize visiting order for attributes and node IDs 2024-05-29 23:36:11 +03:00			`LL \| #[optimize(speed)]`
			`\| ^^^^^^^^^^^^^^^^^^`
ast: Revert a breaking attribute visiting order change 2024-05-29 21:30:21 +03:00			`\|`
			`= note: see issue #54882 <https://github.com/rust-lang/rust/issues/54882> for more information`
normalize use of backticks in compiler messages for libsyntax/feature_gate https://github.com/rust-lang/rust/issues/60532 2019-07-09 11:32:08 +02:00			= help: add `#![feature(optimize_attribute)]` to the crate attributes to enable
Bless tests Update tests 2024-01-10 01:39:02 -05:00			`= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date`
Add a feature gate test for #[optimize] 2018-11-25 19:56:10 +02:00
`--bless` some tests due to message format change. 2019-08-23 01:09:51 +02:00			error[E0658]: the `#[optimize]` attribute is an experimental feature
misapplied optimize attribute throws a compilation error (#128488) 2024-10-20 08:34:15 -06:00			`--> $DIR/feature-gate-optimize_attribute.rs:9:1`
Add a feature gate test for #[optimize] 2018-11-25 19:56:10 +02:00			`\|`
Implement `optimize(none)` attribute 2024-12-09 19:00:43 +00:00			`LL \| #[optimize(none)]`
			`\| ^^^^^^^^^^^^^^^^^`
			`\|`
			`= note: see issue #54882 <https://github.com/rust-lang/rust/issues/54882> for more information`
			= help: add `#![feature(optimize_attribute)]` to the crate attributes to enable
			`= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date`

			error[E0658]: the `#[optimize]` attribute is an experimental feature
			`--> $DIR/feature-gate-optimize_attribute.rs:12:1`
			`\|`
ast: Standardize visiting order for attributes and node IDs 2024-05-29 23:36:11 +03:00			`LL \| #[optimize(banana)]`
Add a feature gate test for #[optimize] 2018-11-25 19:56:10 +02:00			`\| ^^^^^^^^^^^^^^^^^^^`
			`\|`
--bless --compare-mode=nll 2020-02-07 13:07:02 +01:00			`= note: see issue #54882 <https://github.com/rust-lang/rust/issues/54882> for more information`
normalize use of backticks in compiler messages for libsyntax/feature_gate https://github.com/rust-lang/rust/issues/60532 2019-07-09 11:32:08 +02:00			= help: add `#![feature(optimize_attribute)]` to the crate attributes to enable
Bless tests Update tests 2024-01-10 01:39:02 -05:00			`= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date`
Add a feature gate test for #[optimize] 2018-11-25 19:56:10 +02:00
convert the `optimize` attribute to a new parser 2025-03-09 23:46:47 +01:00			error[E0539]: malformed `optimize` attribute input
			`--> $DIR/feature-gate-optimize_attribute.rs:12:1`
Resolve breakage 2019-01-19 00:37:52 +02:00			`\|`
			`LL \| #[optimize(banana)]`
convert the `optimize` attribute to a new parser 2025-03-09 23:46:47 +01:00			`\| ^^^^^^^^^^^------^^`
Allow attr entries to declare list of alternatives for `List` and `NamedValueStr` Modify `AttributeTemplate` to support list of alternatives for list and name value attribute styles. Suggestions now provide more correct suggested code: ``` error[E0805]: malformed `used` attribute input --> $DIR/used_with_multi_args.rs:3:1 \| LL \| #[used(compiler, linker)] \| ^^^^^^------------------^ \| \| \| expected a single argument here \| help: try changing it to one of the following valid forms of the attribute \| LL - #[used(compiler, linker)] LL + #[used(compiler)] \| LL - #[used(compiler, linker)] LL + #[used(linker)] \| LL - #[used(compiler, linker)] LL + #[used] \| ``` instead of the prior "masking" of the lack of this feature by suggesting pipe-separated lists: ``` error[E0805]: malformed `used` attribute input --> $DIR/used_with_multi_args.rs:3:1 \| LL \| #[used(compiler, linker)] \| ^^^^^^------------------^ \| \| \| expected a single argument here \| help: try changing it to one of the following valid forms of the attribute \| LL - #[used(compiler, linker)] LL + #[used(compiler\|linker)] \| LL - #[used(compiler, linker)] LL + #[used] \| ``` 2025-08-11 01:46:34 +00:00			`\| \|`
			\| valid arguments are `size`, `speed` or `none`
			`\|`
			`help: try changing it to one of the following valid forms of the attribute`
			`\|`
			`LL - #[optimize(banana)]`
			`LL + #[optimize(none)]`
			`\|`
			`LL - #[optimize(banana)]`
			`LL + #[optimize(size)]`
			`\|`
			`LL - #[optimize(banana)]`
			`LL + #[optimize(speed)]`
			`\|`
Resolve breakage 2019-01-19 00:37:52 +02:00
Implement `optimize(none)` attribute 2024-12-09 19:00:43 +00:00			`error: aborting due to 5 previous errors`
Add a feature gate test for #[optimize] 2018-11-25 19:56:10 +02:00
convert the `optimize` attribute to a new parser 2025-03-09 23:46:47 +01:00			`Some errors have detailed explanations: E0539, E0658.`
			For more information about an error, try `rustc --explain E0539`.