coverage: Forbid multiple #[coverage(..)] attributes · rust-lang/rust@b5dfeba (original) (raw)
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Commit b5dfeba
coverage: Forbid multiple #[coverage(..)] attributes
It might make sense to allow this in the future, if we add values that aren't mutually exclusive, but for now having multiple coverage attributes on one item is useless.
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- compiler/rustc_feature/src
1 file changed
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -479,7 +479,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ | ||
| 479 | 479 | ), |
| 480 | 480 | gated!( |
| 481 | 481 | coverage, Normal, template!(Word, List: "on|off"), |
| 482 | -WarnFollowing, EncodeCrossCrate::No, | |
| 482 | +ErrorPreceding, EncodeCrossCrate::No, | |
| 483 | 483 | coverage_attribute, experimental!(coverage) |
| 484 | 484 | ), |
| 485 | 485 |