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Fix typo in ch10-03 #3539

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merged 1 commit into from
May 29, 2024
Merged

Fix typo in ch10-03 #3539

merged 1 commit into from
May 29, 2024

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paldepind
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The "if" seems misplaced. When reading it feels like "if" refers to "deterministically" as if the compiler might sometimes apply the rules nondeterministically 馃槄

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@chriskrycho chriskrycho left a comment

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This one definitely keeps tripping people up, so I agree it needs a fix! 馃 I think the phrasing we actually need is probably something like:

The elision rules don鈥檛 provide full inference. If there is still ambiguity as to what lifetimes the references have after Rust applies the rules, the compiler won鈥檛 guess what the lifetime of the remaining references should be.

If you鈥檇 like to update the PR with that, please do; if you鈥檙e busy with other things, just let me know and I will push to the PR with that instead.

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Thanks for the comment. Agree that it would be great to get this fixed.

What about this (my change in italics):

The elision rules don鈥檛 provide full inference. If there is still ambiguity as to what lifetimes the references have after Rust have applied the rules, the compiler won鈥檛 guess what the lifetime of the remaining references should be.

I'm not a native speaker but to me it feels like "apply" needs to be in past time (i.e. "applied" instead of "applies") due to the use of "after".

Could also be:

The elision rules don鈥檛 provide full inference. If there is still ambiguity as to what lifetimes the references have after the rules have been applied, the compiler won鈥檛 guess what the lifetime of the remaining references should be.

This removes "Rust" which I think simplifies the sentence a bit because the compiler is the only acting part instead of both having "Rust" and "the compiler" as something that does something in the same sentence.

In any case I'll be happy to update the PR.

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Thanks for the response! For what it鈥檚 worth, the way I phrased it is actually very idiomatic English!

The "if" is misplaced. Rust definitely deterministically applies the rules 馃槂
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l've updated the PR with the wording that you suggested @chriskrycho :)

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Thank you!

@chriskrycho chriskrycho merged commit 5228bfa into rust-lang:main May 29, 2024
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compiler-errors added a commit to compiler-errors/rust that referenced this pull request Jun 4, 2024
Update books

## rust-lang/book

6 commits in 85442a608426d3667f1c9458ad457b241a36b569..5228bfac8267ad24659a81b92ec5417976b5edbc
2024-05-29 20:55:49 UTC to 2024-05-27 17:22:03 UTC

- Fix typo in ch10-03 (rust-lang/book#3539)
- Backport changes to ch 9 and 10 (rust-lang/book#3946)
- infra: correctly support preprocessors for nostarch (rust-lang/book#3944)
- Use `<kbd>` instead of `<span class="keystroke">` (rust-lang/book#3945)
- infra: Fix clippy warning in remove_markup (rust-lang/book#3943)
- fix: ch10-03 - misleading use of expect on .split (rust-lang/book#3939)

## rust-lang/edition-guide

2 commits in 0c68e90acaae5a611f8f5098a3c2980de9845ab2..bbaabbe088e21a81a0d9ae6757705020d5d7b416
2024-05-24 19:07:18 UTC to 2024-05-21 22:40:52 UTC

- 2024: Document reserving `gen` keyword (rust-lang/edition-guide#300)
- 2024: Document cargo changes (rust-lang/edition-guide#301)

## rust-embedded/book

1 commits in dd962bb82865a5284f2404e5234f1e3222b9c022..b10c6acaf0f43481f6600e95d4b5013446e29f7a
2024-05-31 08:51:50 UTC to 2024-05-31 08:51:50 UTC

- Add some explanations as to why exception re-entrancy may still be an issue in a multicore-environment. (rust-embedded/book#367)

## rust-lang/reference

6 commits in e356977fceaa8591c762312d8d446769166d4b3e..6019b76f5b28938565b251bbba0bf5cc5c43d863
2024-06-03 15:58:57 UTC to 2024-05-25 18:35:54 UTC

- Add Apple `target_abi` values to the example values (rust-lang/reference#1507)
- this needs a space (rust-lang/reference#1506)
- Mention Variadics With No Fixed Parameter (rust-lang/reference#1494)
- Add "scopes" chapter. (rust-lang/reference#1040)
- update patterns.md for const pattern RFC (rust-lang/reference#1456)
- document guarantee about evaluation of associated consts and const blocks (rust-lang/reference#1497)

## rust-lang/rust-by-example

3 commits in 20482893d1a502df72f76762c97aed88854cdf81..4840dca06cadf48b305d3ce0aeafde7f80933f80
2024-05-28 13:56:12 UTC to 2024-05-27 11:51:10 UTC

- Update mdbook-i18n-helpers to 0.3.3 (rust-lang/rust-by-example#1857)
- Fix CI failure (rust-lang/rust-by-example#1856)
- Add precision on From/Into asymmetry to from_into.md (rust-lang/rust-by-example#1855)

## rust-lang/rustc-dev-guide

4 commits in b6d4a4940bab85cc91eec70cc2e3096dd48da62d..6a7374bd87cbac0f8be4fd4877d8186d9c313985
2024-05-31 00:27:28 UTC to 2024-05-21 09:56:12 UTC

- Flesh out the "representing types" chapter (rust-lang/rustc-dev-guide#1985)
- sync the stage0 filename (rust-lang/rustc-dev-guide#1979)
- Add Rust for Linux notification group entry (rust-lang/rustc-dev-guide#1984)
- fix some typos (rust-lang/rustc-dev-guide#1983)
GuillaumeGomez added a commit to GuillaumeGomez/rust that referenced this pull request Jun 4, 2024
Update books

## rust-lang/book

6 commits in 85442a608426d3667f1c9458ad457b241a36b569..5228bfac8267ad24659a81b92ec5417976b5edbc
2024-05-29 20:55:49 UTC to 2024-05-27 17:22:03 UTC

- Fix typo in ch10-03 (rust-lang/book#3539)
- Backport changes to ch 9 and 10 (rust-lang/book#3946)
- infra: correctly support preprocessors for nostarch (rust-lang/book#3944)
- Use `<kbd>` instead of `<span class="keystroke">` (rust-lang/book#3945)
- infra: Fix clippy warning in remove_markup (rust-lang/book#3943)
- fix: ch10-03 - misleading use of expect on .split (rust-lang/book#3939)

## rust-lang/edition-guide

2 commits in 0c68e90acaae5a611f8f5098a3c2980de9845ab2..bbaabbe088e21a81a0d9ae6757705020d5d7b416
2024-05-24 19:07:18 UTC to 2024-05-21 22:40:52 UTC

- 2024: Document reserving `gen` keyword (rust-lang/edition-guide#300)
- 2024: Document cargo changes (rust-lang/edition-guide#301)

## rust-embedded/book

1 commits in dd962bb82865a5284f2404e5234f1e3222b9c022..b10c6acaf0f43481f6600e95d4b5013446e29f7a
2024-05-31 08:51:50 UTC to 2024-05-31 08:51:50 UTC

- Add some explanations as to why exception re-entrancy may still be an issue in a multicore-environment. (rust-embedded/book#367)

## rust-lang/reference

6 commits in e356977fceaa8591c762312d8d446769166d4b3e..6019b76f5b28938565b251bbba0bf5cc5c43d863
2024-06-03 15:58:57 UTC to 2024-05-25 18:35:54 UTC

- Add Apple `target_abi` values to the example values (rust-lang/reference#1507)
- this needs a space (rust-lang/reference#1506)
- Mention Variadics With No Fixed Parameter (rust-lang/reference#1494)
- Add "scopes" chapter. (rust-lang/reference#1040)
- update patterns.md for const pattern RFC (rust-lang/reference#1456)
- document guarantee about evaluation of associated consts and const blocks (rust-lang/reference#1497)

## rust-lang/rust-by-example

3 commits in 20482893d1a502df72f76762c97aed88854cdf81..4840dca06cadf48b305d3ce0aeafde7f80933f80
2024-05-28 13:56:12 UTC to 2024-05-27 11:51:10 UTC

- Update mdbook-i18n-helpers to 0.3.3 (rust-lang/rust-by-example#1857)
- Fix CI failure (rust-lang/rust-by-example#1856)
- Add precision on From/Into asymmetry to from_into.md (rust-lang/rust-by-example#1855)

## rust-lang/rustc-dev-guide

4 commits in b6d4a4940bab85cc91eec70cc2e3096dd48da62d..6a7374bd87cbac0f8be4fd4877d8186d9c313985
2024-05-31 00:27:28 UTC to 2024-05-21 09:56:12 UTC

- Flesh out the "representing types" chapter (rust-lang/rustc-dev-guide#1985)
- sync the stage0 filename (rust-lang/rustc-dev-guide#1979)
- Add Rust for Linux notification group entry (rust-lang/rustc-dev-guide#1984)
- fix some typos (rust-lang/rustc-dev-guide#1983)
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Jun 4, 2024
Rollup merge of rust-lang#125933 - rustbot:docs-update, r=ehuss

Update books

## rust-lang/book

6 commits in 85442a608426d3667f1c9458ad457b241a36b569..5228bfac8267ad24659a81b92ec5417976b5edbc
2024-05-29 20:55:49 UTC to 2024-05-27 17:22:03 UTC

- Fix typo in ch10-03 (rust-lang/book#3539)
- Backport changes to ch 9 and 10 (rust-lang/book#3946)
- infra: correctly support preprocessors for nostarch (rust-lang/book#3944)
- Use `<kbd>` instead of `<span class="keystroke">` (rust-lang/book#3945)
- infra: Fix clippy warning in remove_markup (rust-lang/book#3943)
- fix: ch10-03 - misleading use of expect on .split (rust-lang/book#3939)

## rust-lang/edition-guide

2 commits in 0c68e90acaae5a611f8f5098a3c2980de9845ab2..bbaabbe088e21a81a0d9ae6757705020d5d7b416
2024-05-24 19:07:18 UTC to 2024-05-21 22:40:52 UTC

- 2024: Document reserving `gen` keyword (rust-lang/edition-guide#300)
- 2024: Document cargo changes (rust-lang/edition-guide#301)

## rust-embedded/book

1 commits in dd962bb82865a5284f2404e5234f1e3222b9c022..b10c6acaf0f43481f6600e95d4b5013446e29f7a
2024-05-31 08:51:50 UTC to 2024-05-31 08:51:50 UTC

- Add some explanations as to why exception re-entrancy may still be an issue in a multicore-environment. (rust-embedded/book#367)

## rust-lang/reference

6 commits in e356977fceaa8591c762312d8d446769166d4b3e..6019b76f5b28938565b251bbba0bf5cc5c43d863
2024-06-03 15:58:57 UTC to 2024-05-25 18:35:54 UTC

- Add Apple `target_abi` values to the example values (rust-lang/reference#1507)
- this needs a space (rust-lang/reference#1506)
- Mention Variadics With No Fixed Parameter (rust-lang/reference#1494)
- Add "scopes" chapter. (rust-lang/reference#1040)
- update patterns.md for const pattern RFC (rust-lang/reference#1456)
- document guarantee about evaluation of associated consts and const blocks (rust-lang/reference#1497)

## rust-lang/rust-by-example

3 commits in 20482893d1a502df72f76762c97aed88854cdf81..4840dca06cadf48b305d3ce0aeafde7f80933f80
2024-05-28 13:56:12 UTC to 2024-05-27 11:51:10 UTC

- Update mdbook-i18n-helpers to 0.3.3 (rust-lang/rust-by-example#1857)
- Fix CI failure (rust-lang/rust-by-example#1856)
- Add precision on From/Into asymmetry to from_into.md (rust-lang/rust-by-example#1855)

## rust-lang/rustc-dev-guide

4 commits in b6d4a4940bab85cc91eec70cc2e3096dd48da62d..6a7374bd87cbac0f8be4fd4877d8186d9c313985
2024-05-31 00:27:28 UTC to 2024-05-21 09:56:12 UTC

- Flesh out the "representing types" chapter (rust-lang/rustc-dev-guide#1985)
- sync the stage0 filename (rust-lang/rustc-dev-guide#1979)
- Add Rust for Linux notification group entry (rust-lang/rustc-dev-guide#1984)
- fix some typos (rust-lang/rustc-dev-guide#1983)
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2 participants