Explain why nested receivers are dyn-incompatible #1822
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It's not true that they're not supported *yet* - fundamentally, it's not possible to downcast the inner pointer (i.e. removing its vtable) while it is stuck inside the outer pointer
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Update books ## rust-lang/edition-guide 1 commits in 1b1bb49babd65c732468cfa515b0c009bd1d26bc..aa6ce337c0adf7a63e33960d184270f2a45ab9ef 2025-05-20 23:47:34 UTC to 2025-05-20 23:47:34 UTC - Update references to the `missing_fragment_specifier` lint (rust-lang/edition-guide#376) ## rust-lang/reference 3 commits in acd0231ebc74849f6a8907b5e646ce86721aad76..118fd1f1f0854f50e3ae1fe4b64862aad23009ca 2025-05-20 22:52:38 UTC to 2025-05-20 21:45:13 UTC - Explain why nested receivers are dyn-incompatible (rust-lang/reference#1822) - Enable `[canonicalize-issue-links]` and `[no-mentions]` in triagebot (rust-lang/reference#1788) - Mention the temporary scope of `while let`. (rust-lang/reference#1779)
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Rollup merge of rust-lang#141316 - rustbot:docs-update, r=ehuss Update books ## rust-lang/edition-guide 1 commits in 1b1bb49babd65c732468cfa515b0c009bd1d26bc..aa6ce337c0adf7a63e33960d184270f2a45ab9ef 2025-05-20 23:47:34 UTC to 2025-05-20 23:47:34 UTC - Update references to the `missing_fragment_specifier` lint (rust-lang/edition-guide#376) ## rust-lang/reference 3 commits in acd0231ebc74849f6a8907b5e646ce86721aad76..118fd1f1f0854f50e3ae1fe4b64862aad23009ca 2025-05-20 22:52:38 UTC to 2025-05-20 21:45:13 UTC - Explain why nested receivers are dyn-incompatible (rust-lang/reference#1822) - Enable `[canonicalize-issue-links]` and `[no-mentions]` in triagebot (rust-lang/reference#1788) - Mention the temporary scope of `while let`. (rust-lang/reference#1779)
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It's not true that they're not supported yet - fundamentally, it's not possible to downcast the inner pointer (i.e. removing its vtable) while it is stuck inside the outer pointer