Rollup of 7 pull requests

[fmease]

Successful merges:

• Add per page TOC in the rustc book #140113 (Add per page TOC in the rustc book)
• split asm! parsing and validation #140490 (split asm! parsing and validation)
• Make some f32/f64 tests also run in const-context #140924 (Make some f32/f64 tests also run in const-context)
• [win][arm64] Remove 'Arm64 Hazard' undocumented MSVC option and instead disable problematic test #141045 ([win][arm64] Remove 'Arm64 Hazard' undocumented MSVC option and instead disable problematic test)
• Enable [behind-upstream] triagebot option for rust-lang/rust #141071 (Enable [behind-upstream] triagebot option for rust-lang/rust)
• Use crate:: prefix for root macro suggestions #141132 (Use crate:: prefix for root macro suggestions)
• Fix Rust for Linux ping group label #141139 (Fix Rust for Linux ping group label)

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[fmease]

@bors r+ rollup=never p=5

[bors]

📌 Commit 34613ab has been approved by fmease

It is now in the queue for this repository.

[bors]

⌛ Testing commit 34613ab with merge f3dd06e...

[rust-log-analyzer]

The job aarch64-apple failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

---- [ui] tests/ui/asm/aarch64/parse-error.rs stdout ----
Saved the actual stderr to `/Users/runner/work/rust/rust/build/aarch64-apple-darwin/test/ui/asm/aarch64/parse-error/parse-error.stderr`
diff of stderr:

218 LL | global_asm!("", options(FOO));
219    |                         ^^^ expected one of `)`, `att_syntax`, or `raw`
220 
- error: the `nomem` option cannot be used with `global_asm!`
-   --> $DIR/parse-error.rs:97:25
-    |
- LL | global_asm!("", options(nomem FOO));
-    |                         ^^^^^ the `nomem` option is not meaningful for global-scoped inline assembly
- 
227 error: expected one of `)` or `,`, found `FOO`
228   --> $DIR/parse-error.rs:97:31
229    |

230 LL | global_asm!("", options(nomem FOO));
231    |                               ^^^ expected one of `)` or `,`
232 
- error: the `nomem` option cannot be used with `global_asm!`
-   --> $DIR/parse-error.rs:100:25
-    |
- LL | global_asm!("", options(nomem, FOO));
-    |                         ^^^^^ the `nomem` option is not meaningful for global-scoped inline assembly
- 
239 error: expected one of `)`, `att_syntax`, or `raw`, found `FOO`
240   --> $DIR/parse-error.rs:100:32
241    |

418 LL +     const bar: /* Type */ = 0;
419    |
420 
- error: aborting due to 59 previous errors
+ error: aborting due to 57 previous errors
422 
---
To only update this specific test, also pass `--test-args asm/aarch64/parse-error.rs`

error: 1 errors occurred comparing output.
status: exit status: 1
command: env -u RUSTC_LOG_COLOR RUSTC_ICE="0" RUST_BACKTRACE="short" "/Users/runner/work/rust/rust/build/aarch64-apple-darwin/stage2/bin/rustc" "/Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=/Users/runner/.cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=/Users/runner/work/rust/rust/vendor" "--sysroot" "/Users/runner/work/rust/rust/build/aarch64-apple-darwin/stage2" "--target=aarch64-apple-darwin" "--check-cfg" "cfg(test,FALSE)" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/Users/runner/work/rust/rust/build/aarch64-apple-darwin/test/ui/asm/aarch64/parse-error" "-A" "unused" "-A" "internal_features" "-Crpath" "-Cdebuginfo=0" "-Lnative=/Users/runner/work/rust/rust/build/aarch64-apple-darwin/native/rust-test-helpers"
stdout: none
--- stderr -------------------------------
error: requires at least a template string argument
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:9:9
   |
---

error: expected `)`, found `foo`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:19:27
   |
LL |         asm!("{}", in(reg foo));
   |                           ^^^ expected `)`

error: expected expression, found end of macro arguments
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:21:27
   |
LL |         asm!("{}", in(reg));
   |                           ^ expected expression

error: expected register class or explicit register
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:23:26
   |
LL |         asm!("{}", inout(=) foo => bar);
   |                          ^

error: expected expression, found end of macro arguments
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:25:37
   |
LL |         asm!("{}", inout(reg) foo =>);
   |                                     ^ expected expression

error: expected one of `!`, `,`, `.`, `::`, `?`, `{`, or an operator, found `=>`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:27:32
   |
LL |         asm!("{}", in(reg) foo => bar);
   |                                ^^ expected one of 7 possible tokens

error: expected a path for argument to `sym`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:29:24
   |
LL |         asm!("{}", sym foo + bar);
   |                        ^^^^^^^^^

error: expected one of `)`, `att_syntax`, `may_unwind`, `nomem`, `noreturn`, `nostack`, `preserves_flags`, `pure`, `raw`, or `readonly`, found `foo`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:31:26
   |
LL |         asm!("", options(foo));
   |                          ^^^ expected one of 10 possible tokens

error: expected one of `)` or `,`, found `foo`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:33:32
   |
LL |         asm!("", options(nomem foo));
   |                                ^^^ expected one of `)` or `,`

error: expected one of `)`, `att_syntax`, `may_unwind`, `nomem`, `noreturn`, `nostack`, `preserves_flags`, `pure`, `raw`, or `readonly`, found `foo`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:35:33
   |
LL |         asm!("", options(nomem, foo));
   |                                 ^^^ expected one of 10 possible tokens

error: expected string literal
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:39:30
   |
LL |         asm!("", clobber_abi(foo));
   |                              ^^^ not a string literal

error: expected one of `)` or `,`, found `foo`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:41:34
   |
LL |         asm!("", clobber_abi("C" foo));
   |                                  ^^^ expected one of `)` or `,`

error: expected string literal
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:43:35
   |
LL |         asm!("", clobber_abi("C", foo));
   |                                   ^^^ not a string literal

error: duplicate argument named `a`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:50:36
   |
LL |         asm!("{a}", a = const foo, a = const bar);
   |                     -------------  ^^^^^^^^^^^^^ duplicate argument
   |                     |
   |                     previously here

error: argument never used
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:50:36
   |
LL |         asm!("{a}", a = const foo, a = const bar);
   |                                    ^^^^^^^^^^^^^ argument never used
   |
   = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {1} */"`

error: explicit register arguments cannot have names
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:55:18
   |
LL |         asm!("", a = in("x0") foo);
   |                  ^^^^^^^^^^^^^^^^

error: positional arguments cannot follow named arguments or explicit register arguments
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:61:35
   |
LL |         asm!("{1}", in("x0") foo, const bar);
   |                     ------------  ^^^^^^^^^ positional argument
   |                     |
   |                     explicit register argument

error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `label`, `lateout`, `options`, `out`, or `sym`, found `""`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:64:29
   |
LL |         asm!("", options(), "");
   |                             ^^ expected one of 10 possible tokens

error: expected one of `clobber_abi`, `const`, `in`, `inlateout`, `inout`, `label`, `lateout`, `options`, `out`, or `sym`, found `"{}"`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:66:33
   |
LL |         asm!("{}", in(reg) foo, "{}", out(reg) foo);
   |                                 ^^^^ expected one of 10 possible tokens

error: asm template must be a string literal
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:68:14
   |
LL |         asm!(format!("{{{}}}", 0), in(reg) foo);
   |              ^^^^^^^^^^^^^^^^^^^^
   |
   = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)

error: asm template must be a string literal
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:70:21
   |
LL |         asm!("{1}", format!("{{{}}}", 0), in(reg) foo, out(reg) bar);
   |                     ^^^^^^^^^^^^^^^^^^^^
   |
   = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)

error: _ cannot be used for input operands
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:72:28
   |
LL |         asm!("{}", in(reg) _);
   |                            ^

error: _ cannot be used for input operands
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:74:31
   |
LL |         asm!("{}", inout(reg) _);
   |                               ^

error: _ cannot be used for input operands
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:76:35
   |
LL |         asm!("{}", inlateout(reg) _);
   |                                   ^

error: requires at least a template string argument
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:83:1
   |
LL | global_asm!();
   | ^^^^^^^^^^^^^

error: asm template must be a string literal
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:85:13
   |
LL | global_asm!(FOO);
   |             ^^^

error: expected token: `,`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:87:18
   |
LL | global_asm!("{}" FOO);
   |                  ^^^ expected `,`

error: expected operand, options, or additional template string
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:89:19
   |
LL | global_asm!("{}", FOO);
---
   |
LL | global_asm!("{}", const);
   |                        ^ expected expression

error: expected one of `,`, `.`, `?`, or an operator, found `FOO`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:93:30
   |
LL | global_asm!("{}", const(reg) FOO);
   |                              ^^^ expected one of `,`, `.`, `?`, or an operator

error: expected one of `)`, `att_syntax`, or `raw`, found `FOO`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:95:25
   |
LL | global_asm!("", options(FOO));
   |                         ^^^ expected one of `)`, `att_syntax`, or `raw`

error: expected one of `)` or `,`, found `FOO`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:97:31
   |
LL | global_asm!("", options(nomem FOO));
   |                               ^^^ expected one of `)` or `,`

error: expected one of `)`, `att_syntax`, or `raw`, found `FOO`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:100:32
   |
LL | global_asm!("", options(nomem, FOO));
   |                                ^^^ expected one of `)`, `att_syntax`, or `raw`

error: expected string literal
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:104:29
   |
LL | global_asm!("", clobber_abi(FOO));
   |                             ^^^ not a string literal

error: expected one of `)` or `,`, found `FOO`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:106:33
   |
LL | global_asm!("", clobber_abi("C" FOO));
   |                                 ^^^ expected one of `)` or `,`

error: expected string literal
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:108:34
   |
LL | global_asm!("", clobber_abi("C", FOO));
   |                                  ^^^ not a string literal

error: `clobber_abi` cannot be used with `global_asm!`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:110:19
   |
LL | global_asm!("{}", clobber_abi("C"), const FOO);
   |                   ^^^^^^^^^^^^^^^^

error: `clobber_abi` cannot be used with `global_asm!`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:112:28
   |
LL | global_asm!("", options(), clobber_abi("C"));
   |                            ^^^^^^^^^^^^^^^^

error: `clobber_abi` cannot be used with `global_asm!`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:114:30
   |
LL | global_asm!("{}", options(), clobber_abi("C"), const FOO);
   |                              ^^^^^^^^^^^^^^^^

error: duplicate argument named `a`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:116:35
   |
LL | global_asm!("{a}", a = const FOO, a = const BAR);
   |                    -------------  ^^^^^^^^^^^^^ duplicate argument
   |                    |
   |                    previously here

error: argument never used
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:116:35
   |
LL | global_asm!("{a}", a = const FOO, a = const BAR);
   |                                   ^^^^^^^^^^^^^ argument never used
   |
   = help: if this argument is intentionally unused, consider using it in an asm comment: `"/* {1} */"`

error: expected one of `clobber_abi`, `const`, `options`, or `sym`, found `""`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:119:28
   |
LL | global_asm!("", options(), "");
   |                            ^^ expected one of `clobber_abi`, `const`, `options`, or `sym`

error: expected one of `clobber_abi`, `const`, `options`, or `sym`, found `"{}"`
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:121:30
   |
LL | global_asm!("{}", const FOO, "{}", const FOO);
   |                              ^^^^ expected one of `clobber_abi`, `const`, `options`, or `sym`

error: asm template must be a string literal
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:123:13
   |
LL | global_asm!(format!("{{{}}}", 0), const FOO);
   |             ^^^^^^^^^^^^^^^^^^^^
   |
   = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)

error: asm template must be a string literal
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:125:20
   |
LL | global_asm!("{1}", format!("{{{}}}", 0), const FOO, const BAR);
   |                    ^^^^^^^^^^^^^^^^^^^^
   |
   = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0435]: attempt to use a non-constant value in a constant
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:37:37
   |
LL |         asm!("{}", options(), const foo);
   |                                     ^^^ non-constant value
   |
help: consider using `const` instead of `let`
   |
LL -     let mut foo = 0;
LL +     const foo: /* Type */ = 0;
   |

error[E0435]: attempt to use a non-constant value in a constant
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:45:44
   |
LL |         asm!("{}", clobber_abi("C"), const foo);
   |                                            ^^^ non-constant value
   |
help: consider using `const` instead of `let`
   |
LL -     let mut foo = 0;
LL +     const foo: /* Type */ = 0;
   |

error[E0435]: attempt to use a non-constant value in a constant
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:48:55
   |
LL |         asm!("{}", options(), clobber_abi("C"), const foo);
   |                                                       ^^^ non-constant value
   |
help: consider using `const` instead of `let`
   |
LL -     let mut foo = 0;
LL +     const foo: /* Type */ = 0;
   |

error[E0435]: attempt to use a non-constant value in a constant
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:50:31
   |
LL |         asm!("{a}", a = const foo, a = const bar);
   |                               ^^^ non-constant value
   |
help: consider using `const` instead of `let`
   |
LL -     let mut foo = 0;
LL +     const foo: /* Type */ = 0;
   |

error[E0435]: attempt to use a non-constant value in a constant
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:50:46
   |
LL |         asm!("{a}", a = const foo, a = const bar);
   |                                              ^^^ non-constant value
   |
help: consider using `const` instead of `let`
   |
LL -     let mut bar = 0;
LL +     const bar: /* Type */ = 0;
   |

error[E0435]: attempt to use a non-constant value in a constant
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:57:45
   |
LL |         asm!("{a}", in("x0") foo, a = const bar);
   |                                             ^^^ non-constant value
   |
help: consider using `const` instead of `let`
   |
LL -     let mut bar = 0;
LL +     const bar: /* Type */ = 0;
   |

error[E0435]: attempt to use a non-constant value in a constant
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:59:45
   |
LL |         asm!("{a}", in("x0") foo, a = const bar);
   |                                             ^^^ non-constant value
   |
help: consider using `const` instead of `let`
   |
LL -     let mut bar = 0;
LL +     const bar: /* Type */ = 0;
   |

error[E0435]: attempt to use a non-constant value in a constant
##[error]  --> /Users/runner/work/rust/rust/tests/ui/asm/aarch64/parse-error.rs:61:41
   |
LL |         asm!("{1}", in("x0") foo, const bar);
   |                                         ^^^ non-constant value
   |
help: consider using `const` instead of `let`
   |
LL -     let mut bar = 0;
LL +     const bar: /* Type */ = 0;
   |

error: aborting due to 57 previous errors

For more information about this error, try `rustc --explain E0435`.

[bors]

💔 Test failed - checks-actions