Error when #[doc(alias)] has same name as the item #80686
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GuillaumeGomez
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jyn514
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| #![crate_type = "lib"] | ||
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| #[doc(alias = "Foo")] //~ ERROR |
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Hmm, I didn't realize this runs in rustc_attr itself. It shouldn't be changed here, but I wonder if it makes sense to run those checks in rustdoc instead?
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It's scheduled for later. :)
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Updated! |
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@bors r+ |
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📌 Commit 9714ac0 has been approved by |
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Jan 6, 2021
…as-feature, r=jyn514 Remove useless doc_alias feature gate As `@jyn514` rightfully noted in rust-lang#80686 , this feature is no more. Therefore, cleanup time! r? `@jyn514`
tesuji
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Jan 6, 2021
| @@ -358,6 +358,17 @@ impl CheckAttrVisitor<'tcx> { | |||
| .emit(); | |||
| return false; | |||
| } | |||
| let item_name = self.tcx.hir().name(hir_id); | |||
| if item_name.to_string() == doc_alias { | |||
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Does it really need to_string to compare between an Symbol and a string?
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You're absolutely right, I opened #80750 to fix it.
Dylan-DPC-zz
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…=lzutao Don't use to_string on Symbol in rustc_passes/check_attr.rs Improve code from rust-lang#80686. r? `@lzutao`
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…=lzutao Don't use to_string on Symbol in rustc_passes/check_attr.rs Improve code from rust-lang#80686. r? ``@lzutao``
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Something I came across when reviewing some doc alias PRs.
r? @jyn514