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trait bounds grammar: make ? and for<> mutually exclusive #1650

Merged
merged 1 commit into from
Oct 12, 2024
Merged

trait bounds grammar: make ? and for<> mutually exclusive #1650

merged 1 commit into from
Oct 12, 2024

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lukas-code
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After rust-lang/rust#127054, the T: ?Trait and T: for<...> Trait syntax is mutually exclusive, and this code no longer compiles:

fn foo<T: ?for<> Sized>() {}

Update the reference to reflect that.

before after

r? @compiler-errors

ehuss
ehuss approved these changes Oct 12, 2024
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Thanks!

@ehuss ehuss added this pull request to the merge queue Oct 12, 2024
Merged via the queue into rust-lang:master with commit 81477c4 Oct 12, 2024
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@lukas-code lukas-code deleted the ❓for<> branch October 12, 2024 14:52
@lukas-code lukas-code mentioned this pull request Oct 12, 2024
Merged
@rustbot rustbot mentioned this pull request Oct 21, 2024
Merged
bors added a commit to rust-lang-ci/rust that referenced this pull request Oct 24, 2024
@bors
Auto merge of rust-lang#132007 - rustbot:docs-update, r=ehuss
3dc1b9f 
Update books

## rust-lang/edition-guide

7 commits in c7ebae25cb4801a31b6f05353f6d85bfa6feedd1..1f07c242f8162a711a5ac5a4ea8fa7ec884ee7a9
2024-10-21 14:29:49 UTC to 2024-10-19 19:08:20 UTC

- 2024: Add reserved syntax (rust-lang/edition-guide#326)
- Update stdout of `cargo new` (rust-lang/edition-guide#327)
- Don't run doctests on rustfmt ident sorting page
- add rustfmt raw identifer sorting doc (rust-lang/edition-guide#321)
- Add some tips for what to be careful of with rustdoc-doctests (rust-lang/edition-guide#323)
- Remove cargo-remove-implicit-features (rust-lang/edition-guide#324)
- Rename doctest standalone tag (rust-lang/edition-guide#325)

## rust-embedded/book

1 commits in f40a8b420ec4b4505d9489965e261f1d5c28ba23..ddbf1b4e2858fedb71b7c42eb15c4576517dc125
2024-10-13 19:53:37 UTC to 2024-10-13 19:53:37 UTC

- Add link to Cortex-M comparison to install.md (rust-embedded/book#378)

## rust-lang/reference

29 commits in c64e52a3d306eac0129f3ad6c6d8806ab99ae2e9..23ce619966541bf2c80d45fdfeecf3393e360a13
2024-10-05 00:33:03 +0000 to 2024-10-22 21:34:51 +0000
- Mention `--print cfg` under set configuration options (rust-lang/reference#1636)
- Fix `pat` fragment specifier to be the "current" edition (rust-lang/reference#1640)
- Add restriction for cfg_attr with crate_type and crate_name (rust-lang/reference#1649)
- Sort macro fragment specifiers (rust-lang/reference#1641)
- Document mixed-site hygiene (rust-lang/reference#1656)
- Clarify that "macro attributes" refers to proc macros (rust-lang/reference#1660)
- mdbook-spec: Fix Spec::new creation (rust-lang/reference#1658)
- Fix stdcall example broken by recent rustc change (rust-lang/reference#1659)
- Add spec identifiers to const_eval.md (rust-lang/reference#1569)
- Add identifier syntax to trait-bounds.md (rust-lang/reference#1631)
- Add identifier syntax to macro-ambiguity.md (rust-lang/reference#1634)
- Add spec identifier syntax to conditional-compilation.md (rust-lang/reference#1564)
- Add spec identifiers to behaviour-considered-undefined.md (rust-lang/reference#1562)
- Add test linking (rust-lang/reference#1646)
- Allow `deny` inside `forbid` as a no-op (rust-lang/reference#1655)
- Add identifier syntax to identifiers.md (rust-lang/reference#1583)
- Add spec identifiers to crates-and-source-files.md (rust-lang/reference#1570)
- Add identifier syntax to linkage.md (rust-lang/reference#1633)
- Add identifier syntax to type-coercions.md (rust-lang/reference#1632)
- Add identifiers to variables.md (rust-lang/reference#1626)
- Add identifier syntax to lexer chapters (rust-lang/reference#1620)
- Add spec identifier syntax to `unsafe-keyword.md` and `unsafety.md` (rust-lang/reference#1619)
- Add identifier syntax to types and subchapters. (rust-lang/reference#1618)
- Add identifier syntax to subtyping.md (rust-lang/reference#1613)
- Add identifier syntax to statements.md (rust-lang/reference#1611)
- Add identifier syntax to type-layout.md (rust-lang/reference#1614)
- Clarify definition of "immutable bytes" (rust-lang/reference#1637)
- Add preview artifacts in CI (rust-lang/reference#1647)
- trait bounds grammar: make `?` and `for&lt;&gt;` mutually exclusive (rust-lang/reference#1650)

## rust-lang/rustc-dev-guide

5 commits in 07bc9ca9eb1cd6d9fbbf758c2753b748804a134f..59d94ea75a0b157e148af14c73c2dd60efb7b60a
2024-10-21 02:30:07 UTC to 2024-10-07 21:12:09 UTC

- Add the WASM | WASI | Emscripten notification groups (rust-lang/rustc-dev-guide#2100)
- Update bootstrapping.md (rust-lang/rustc-dev-guide#1900)
- Rename `needs-profiler-support` to `needs-profiler-runtime` (rust-lang/rustc-dev-guide#2095)
- Document compiletest directives `ignore-coverage-map` and `ignore-coverage-run` (rust-lang/rustc-dev-guide#2094)
- Purge `run-pass-valgrind` mentions (rust-lang/rustc-dev-guide#2091)
lnicola pushed a commit to lnicola/rust-analyzer that referenced this pull request Oct 29, 2024
@bors
Auto merge of #132007 - rustbot:docs-update, r=ehuss
771e0eb 
Update books

## rust-lang/edition-guide

7 commits in c7ebae25cb4801a31b6f05353f6d85bfa6feedd1..1f07c242f8162a711a5ac5a4ea8fa7ec884ee7a9
2024-10-21 14:29:49 UTC to 2024-10-19 19:08:20 UTC

- 2024: Add reserved syntax (rust-lang/edition-guide#326)
- Update stdout of `cargo new` (rust-lang/edition-guide#327)
- Don't run doctests on rustfmt ident sorting page
- add rustfmt raw identifer sorting doc (rust-lang/edition-guide#321)
- Add some tips for what to be careful of with rustdoc-doctests (rust-lang/edition-guide#323)
- Remove cargo-remove-implicit-features (rust-lang/edition-guide#324)
- Rename doctest standalone tag (rust-lang/edition-guide#325)

## rust-embedded/book

1 commits in f40a8b420ec4b4505d9489965e261f1d5c28ba23..ddbf1b4e2858fedb71b7c42eb15c4576517dc125
2024-10-13 19:53:37 UTC to 2024-10-13 19:53:37 UTC

- Add link to Cortex-M comparison to install.md (rust-embedded/book#378)

## rust-lang/reference

29 commits in c64e52a3d306eac0129f3ad6c6d8806ab99ae2e9..23ce619966541bf2c80d45fdfeecf3393e360a13
2024-10-05 00:33:03 +0000 to 2024-10-22 21:34:51 +0000
- Mention `--print cfg` under set configuration options (rust-lang/reference#1636)
- Fix `pat` fragment specifier to be the "current" edition (rust-lang/reference#1640)
- Add restriction for cfg_attr with crate_type and crate_name (rust-lang/reference#1649)
- Sort macro fragment specifiers (rust-lang/reference#1641)
- Document mixed-site hygiene (rust-lang/reference#1656)
- Clarify that "macro attributes" refers to proc macros (rust-lang/reference#1660)
- mdbook-spec: Fix Spec::new creation (rust-lang/reference#1658)
- Fix stdcall example broken by recent rustc change (rust-lang/reference#1659)
- Add spec identifiers to const_eval.md (rust-lang/reference#1569)
- Add identifier syntax to trait-bounds.md (rust-lang/reference#1631)
- Add identifier syntax to macro-ambiguity.md (rust-lang/reference#1634)
- Add spec identifier syntax to conditional-compilation.md (rust-lang/reference#1564)
- Add spec identifiers to behaviour-considered-undefined.md (rust-lang/reference#1562)
- Add test linking (rust-lang/reference#1646)
- Allow `deny` inside `forbid` as a no-op (rust-lang/reference#1655)
- Add identifier syntax to identifiers.md (rust-lang/reference#1583)
- Add spec identifiers to crates-and-source-files.md (rust-lang/reference#1570)
- Add identifier syntax to linkage.md (rust-lang/reference#1633)
- Add identifier syntax to type-coercions.md (rust-lang/reference#1632)
- Add identifiers to variables.md (rust-lang/reference#1626)
- Add identifier syntax to lexer chapters (rust-lang/reference#1620)
- Add spec identifier syntax to `unsafe-keyword.md` and `unsafety.md` (rust-lang/reference#1619)
- Add identifier syntax to types and subchapters. (rust-lang/reference#1618)
- Add identifier syntax to subtyping.md (rust-lang/reference#1613)
- Add identifier syntax to statements.md (rust-lang/reference#1611)
- Add identifier syntax to type-layout.md (rust-lang/reference#1614)
- Clarify definition of "immutable bytes" (rust-lang/reference#1637)
- Add preview artifacts in CI (rust-lang/reference#1647)
- trait bounds grammar: make `?` and `for&lt;&gt;` mutually exclusive (rust-lang/reference#1650)

## rust-lang/rustc-dev-guide

5 commits in 07bc9ca9eb1cd6d9fbbf758c2753b748804a134f..59d94ea75a0b157e148af14c73c2dd60efb7b60a
2024-10-21 02:30:07 UTC to 2024-10-07 21:12:09 UTC

- Add the WASM | WASI | Emscripten notification groups (rust-lang/rustc-dev-guide#2100)
- Update bootstrapping.md (rust-lang/rustc-dev-guide#1900)
- Rename `needs-profiler-support` to `needs-profiler-runtime` (rust-lang/rustc-dev-guide#2095)
- Document compiletest directives `ignore-coverage-map` and `ignore-coverage-run` (rust-lang/rustc-dev-guide#2094)
- Purge `run-pass-valgrind` mentions (rust-lang/rustc-dev-guide#2091)
github-actions bot pushed a commit to rust-lang/miri that referenced this pull request Oct 30, 2024
@bors
Auto merge of #132007 - rustbot:docs-update, r=ehuss
7e3e0e7 
Update books

## rust-lang/edition-guide

7 commits in c7ebae25cb4801a31b6f05353f6d85bfa6feedd1..1f07c242f8162a711a5ac5a4ea8fa7ec884ee7a9
2024-10-21 14:29:49 UTC to 2024-10-19 19:08:20 UTC

- 2024: Add reserved syntax (rust-lang/edition-guide#326)
- Update stdout of `cargo new` (rust-lang/edition-guide#327)
- Don't run doctests on rustfmt ident sorting page
- add rustfmt raw identifer sorting doc (rust-lang/edition-guide#321)
- Add some tips for what to be careful of with rustdoc-doctests (rust-lang/edition-guide#323)
- Remove cargo-remove-implicit-features (rust-lang/edition-guide#324)
- Rename doctest standalone tag (rust-lang/edition-guide#325)

## rust-embedded/book

1 commits in f40a8b420ec4b4505d9489965e261f1d5c28ba23..ddbf1b4e2858fedb71b7c42eb15c4576517dc125
2024-10-13 19:53:37 UTC to 2024-10-13 19:53:37 UTC

- Add link to Cortex-M comparison to install.md (rust-embedded/book#378)

## rust-lang/reference

29 commits in c64e52a3d306eac0129f3ad6c6d8806ab99ae2e9..23ce619966541bf2c80d45fdfeecf3393e360a13
2024-10-05 00:33:03 +0000 to 2024-10-22 21:34:51 +0000
- Mention `--print cfg` under set configuration options (rust-lang/reference#1636)
- Fix `pat` fragment specifier to be the "current" edition (rust-lang/reference#1640)
- Add restriction for cfg_attr with crate_type and crate_name (rust-lang/reference#1649)
- Sort macro fragment specifiers (rust-lang/reference#1641)
- Document mixed-site hygiene (rust-lang/reference#1656)
- Clarify that "macro attributes" refers to proc macros (rust-lang/reference#1660)
- mdbook-spec: Fix Spec::new creation (rust-lang/reference#1658)
- Fix stdcall example broken by recent rustc change (rust-lang/reference#1659)
- Add spec identifiers to const_eval.md (rust-lang/reference#1569)
- Add identifier syntax to trait-bounds.md (rust-lang/reference#1631)
- Add identifier syntax to macro-ambiguity.md (rust-lang/reference#1634)
- Add spec identifier syntax to conditional-compilation.md (rust-lang/reference#1564)
- Add spec identifiers to behaviour-considered-undefined.md (rust-lang/reference#1562)
- Add test linking (rust-lang/reference#1646)
- Allow `deny` inside `forbid` as a no-op (rust-lang/reference#1655)
- Add identifier syntax to identifiers.md (rust-lang/reference#1583)
- Add spec identifiers to crates-and-source-files.md (rust-lang/reference#1570)
- Add identifier syntax to linkage.md (rust-lang/reference#1633)
- Add identifier syntax to type-coercions.md (rust-lang/reference#1632)
- Add identifiers to variables.md (rust-lang/reference#1626)
- Add identifier syntax to lexer chapters (rust-lang/reference#1620)
- Add spec identifier syntax to `unsafe-keyword.md` and `unsafety.md` (rust-lang/reference#1619)
- Add identifier syntax to types and subchapters. (rust-lang/reference#1618)
- Add identifier syntax to subtyping.md (rust-lang/reference#1613)
- Add identifier syntax to statements.md (rust-lang/reference#1611)
- Add identifier syntax to type-layout.md (rust-lang/reference#1614)
- Clarify definition of "immutable bytes" (rust-lang/reference#1637)
- Add preview artifacts in CI (rust-lang/reference#1647)
- trait bounds grammar: make `?` and `for&lt;&gt;` mutually exclusive (rust-lang/reference#1650)

## rust-lang/rustc-dev-guide

5 commits in 07bc9ca9eb1cd6d9fbbf758c2753b748804a134f..59d94ea75a0b157e148af14c73c2dd60efb7b60a
2024-10-21 02:30:07 UTC to 2024-10-07 21:12:09 UTC

- Add the WASM | WASI | Emscripten notification groups (rust-lang/rustc-dev-guide#2100)
- Update bootstrapping.md (rust-lang/rustc-dev-guide#1900)
- Rename `needs-profiler-support` to `needs-profiler-runtime` (rust-lang/rustc-dev-guide#2095)
- Document compiletest directives `ignore-coverage-map` and `ignore-coverage-run` (rust-lang/rustc-dev-guide#2094)
- Purge `run-pass-valgrind` mentions (rust-lang/rustc-dev-guide#2091)
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@compiler-errors compiler-errors compiler-errors approved these changes

@ehuss ehuss ehuss approved these changes

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