Auto merge of rust-lang#140083 - ChrisDenton:rollup-o0xjy0y, r=ChrisDenton

Rollup of 5 pull requests

Successful merges:

 - rust-lang#138870 (Add target-specific NaN payloads for the missing tier 2 targets)
 - rust-lang#139028 (Make target maintainers more easily pingable)
 - rust-lang#140063 (Remove stray newline from post-merge report)
 - rust-lang#140067 (Remove (now unused) #[rustc_macro_edition_2021] attribute)
 - rust-lang#140068 (replace broken links armv7-rtems-eabihf.md)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

Diff for: compiler/rustc_attr_data_structures/src/attributes.rs

@@ -191,7 +191,6 @@ pub enum AttributeKind {
     },
     MacroTransparency(Transparency),
     Repr(ThinVec<(ReprAttr, Span)>),
-    RustcMacroEdition2021,
     Stability {
         stability: Stability,
         /// Span of the `#[stable(...)]` or `#[unstable(...)]` attribute

Diff for: compiler/rustc_attr_parsing/src/attributes/mod.rs

@@ -28,7 +28,6 @@ pub(crate) mod cfg;
 pub(crate) mod confusables;
 pub(crate) mod deprecation;
 pub(crate) mod repr;
-pub(crate) mod rustc;
 pub(crate) mod stability;
 pub(crate) mod transparency;
 pub(crate) mod util;

Diff for: compiler/rustc_attr_parsing/src/attributes/rustc.rs

@@ -15,7 +15,6 @@ use crate::attributes::allow_unstable::{AllowConstFnUnstableParser, AllowInterna
 use crate::attributes::confusables::ConfusablesParser;
 use crate::attributes::deprecation::DeprecationParser;
 use crate::attributes::repr::ReprParser;
-use crate::attributes::rustc::RustcMacroEdition2021Parser;
 use crate::attributes::stability::{
     BodyStabilityParser, ConstStabilityIndirectParser, ConstStabilityParser, StabilityParser,
 };
@@ -77,7 +76,6 @@ attribute_groups!(
         // tidy-alphabetical-start
         Single<ConstStabilityIndirectParser>,
         Single<DeprecationParser>,
-        Single<RustcMacroEdition2021Parser>,
         Single<TransparencyParser>,
         // tidy-alphabetical-end
     ];

Diff for: compiler/rustc_attr_parsing/src/context.rs

@@ -676,14 +676,6 @@ pub static BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
         "`rustc_never_type_options` is used to experiment with never type fallback and work on \
          never type stabilization, and will never be stable"
     ),
-    rustc_attr!(
-        rustc_macro_edition_2021,
-        Normal,
-        template!(Word),
-        ErrorFollowing,
-        EncodeCrossCrate::No,
-        "makes spans in this macro edition 2021"
-    ),
 
     // ==========================================================================
     // Internal attributes: Runtime related:

Diff for: compiler/rustc_feature/src/builtin_attrs.rs

@@ -8,7 +8,7 @@ use std::sync::Arc;
 use rustc_ast::expand::StrippedCfgItem;
 use rustc_ast::{self as ast, Crate, NodeId, attr};
 use rustc_ast_pretty::pprust;
-use rustc_attr_parsing::{AttributeKind, StabilityLevel, find_attr};
+use rustc_attr_parsing::StabilityLevel;
 use rustc_data_structures::intern::Interned;
 use rustc_errors::{Applicability, DiagCtxtHandle, StashKey};
 use rustc_expand::base::{
@@ -1128,13 +1128,6 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
             edition,
         );
 
-        // The #[rustc_macro_edition_2021] attribute is used by the pin!() macro
-        // as a temporary workaround for a regression in expressiveness in Rust 2024.
-        // See https://github.com/rust-lang/rust/issues/138718.
-        if find_attr!(attrs.iter(), AttributeKind::RustcMacroEdition2021) {
-            ext.edition = Edition::Edition2021;
-        }
-
         if let Some(builtin_name) = ext.builtin_name {
             // The macro was marked with `#[rustc_builtin_macro]`.
             if let Some(builtin_ext_kind) = self.builtin_macros.get(&builtin_name) {

Diff for: compiler/rustc_resolve/src/macros.rs

@@ -1824,7 +1824,6 @@ symbols! {
         rustc_lint_opt_ty,
         rustc_lint_query_instability,
         rustc_lint_untracked_query_information,
-        rustc_macro_edition_2021,
         rustc_macro_transparency,
         rustc_main,
         rustc_mir,

Diff for: compiler/rustc_span/src/symbol.rs

@@ -1307,10 +1307,12 @@ mod prim_f16 {}
 // FIXME: Is there a better place to put this?
 ///
 /// | `target_arch` | Extra payloads possible on this platform |
-/// |---------------|---------|
-/// | `x86`, `x86_64`, `arm`, `aarch64`, `riscv32`, `riscv64` | None |
+/// |---------------|------------------------------------------|
+// Sorted alphabetically
+/// | `aarch64`, `arm`, `arm64ec`, `loongarch64`, `powerpc` (except when `target_abi = "spe"`), `powerpc64`, `riscv32`, `riscv64`, `s390x`, `x86`, `x86_64` | None |
+/// | `nvptx64` | All payloads |
 /// | `sparc`, `sparc64` | The all-one payload |
-/// | `wasm32`, `wasm64` | If all input NaNs are quiet with all-zero payload: None.<br> Otherwise: all possible payloads. |
+/// | `wasm32`, `wasm64` | If all input NaNs are quiet with all-zero payload: None.<br> Otherwise: all payloads. |
 ///
 /// For targets not in this table, all payloads are possible.
 ///

Diff for: library/core/src/primitive_docs.rs

@@ -191,7 +191,7 @@ fn post_merge_report(db: JobDatabase, current: String, parent: String) -> anyhow
 
     output_details("Test dashboard", || {
         println!(
-            r#"\nRun
+            r#"Run
 
 ```bash
 cargo run --manifest-path src/ci/citool/Cargo.toml -- \

Diff for: src/ci/citool/src/main.rs

@@ -6,7 +6,8 @@ One-sentence description of the target (e.g. CPU, OS)
 
 ## Target maintainers
 
-- Some Person, https://github.com/...
+[@Ghost](https://github.com/Ghost)
+[@octocat](https://github.com/octocat)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/TEMPLATE.md

@@ -4,10 +4,10 @@
 
 Nintendo Switch with pure-Rust toolchain.
 
-## Designated Developers
+## Target Maintainers
 
-* [@leo60228](https://github.com/leo60228)
-* [@jam1garner](https://github.com/jam1garner)
+[@leo60228](https://github.com/leo60228)
+[@jam1garner](https://github.com/jam1garner)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/aarch64-nintendo-switch-freestanding.md

@@ -20,8 +20,8 @@ TEEOS is open source in progress. [MORE about](https://gitee.com/opentrustee-gro
 
 ## Target maintainers
 
-- Petrochenkov Vadim
-- Sword-Destiny
+[@petrochenkov](https://github.com/petrochenkov)
+[@Sword-Destiny](https://github.com/Sword-Destiny)
 
 ## Setup
 We use OpenHarmony SDK for TEEOS.

Diff for: src/doc/rustc/src/platform-support/aarch64-unknown-teeos.md

@@ -6,8 +6,8 @@ Rust for AIX operating system, currently only 64-bit PowerPC is supported.
 
 ## Target maintainers
 
-- David Tenty `[email protected]`, https://github.com/daltenty
-- Chris Cambly, `[email protected]`, https://github.com/gilamn5tr
+[@daltenty](https://github.com/daltenty)
+[@gilamn5tr](https://github.com/gilamn5tr)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/aix.md

@@ -6,7 +6,7 @@ AMD GPU target for compute/HSA (Heterogeneous System Architecture).
 
 ## Target maintainers
 
-- [@Flakebi](https://github.com/Flakebi)
+[@Flakebi](https://github.com/Flakebi)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/amdgcn-amd-amdhsa.md

@@ -8,9 +8,9 @@
 
 ## Target maintainers
 
-- Chris Wailes ([@chriswailes](https://github.com/chriswailes))
-- Matthew Maurer ([@maurer](https://github.com/maurer))
-- Martin Geisler ([@mgeisler](https://github.com/mgeisler))
+[@chriswailes](https://github.com/chriswailes)
+[@maurer](https://github.com/maurer)
+[@mgeisler](https://github.com/mgeisler)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/android.md

@@ -9,8 +9,8 @@ Apple macOS targets.
 
 ## Target maintainers
 
-- [@thomcc](https://github.com/thomcc)
-- [@madsmtm](https://github.com/madsmtm)
+[@thomcc](https://github.com/thomcc)
+[@madsmtm](https://github.com/madsmtm)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/apple-darwin.md

@@ -9,9 +9,9 @@ Apple Mac Catalyst targets.
 
 ## Target maintainers
 
-- [@badboy](https://github.com/badboy)
-- [@BlackHoleFox](https://github.com/BlackHoleFox)
-- [@madsmtm](https://github.com/madsmtm)
+[@badboy](https://github.com/badboy)
+[@BlackHoleFox](https://github.com/BlackHoleFox)
+[@madsmtm](https://github.com/madsmtm)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/apple-ios-macabi.md

@@ -15,9 +15,9 @@ Apple iOS / iPadOS targets.
 
 ## Target maintainers
 
-- [@badboy](https://github.com/badboy)
-- [@deg4uss3r](https://github.com/deg4uss3r)
-- [@madsmtm](https://github.com/madsmtm)
+[@badboy](https://github.com/badboy)
+[@deg4uss3r](https://github.com/deg4uss3r)
+[@madsmtm](https://github.com/madsmtm)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/apple-ios.md

@@ -10,8 +10,8 @@ Apple tvOS targets.
 
 ## Target maintainers
 
-- [@thomcc](https://github.com/thomcc)
-- [@madsmtm](https://github.com/madsmtm)
+[@thomcc](https://github.com/thomcc)
+[@madsmtm](https://github.com/madsmtm)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/apple-tvos.md

@@ -9,8 +9,8 @@ Apple visionOS / xrOS targets.
 
 ## Target maintainers
 
-- [@agg23](https://github.com/agg23)
-- [@madsmtm](https://github.com/madsmtm)
+[@agg23](https://github.com/agg23)
+[@madsmtm](https://github.com/madsmtm)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/apple-visionos.md

@@ -12,10 +12,10 @@ Apple watchOS targets.
 
 ## Target maintainers
 
-- [@deg4uss3r](https://github.com/deg4uss3r)
-- [@vladimir-ea](https://github.com/vladimir-ea)
-- [@leohowell](https://github.com/leohowell)
-- [@madsmtm](https://github.com/madsmtm)
+[@deg4uss3r](https://github.com/deg4uss3r)
+[@vladimir-ea](https://github.com/vladimir-ea)
+[@leohowell](https://github.com/leohowell)
+[@madsmtm](https://github.com/madsmtm)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/apple-watchos.md

@@ -6,7 +6,7 @@ ARM64e macOS (11.0+, Big Sur+)
 
 ## Target maintainers
 
-- Artyom Tetyukhin ([@arttet](https://github.com/arttet))
+[@arttet](https://github.com/arttet)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/arm64e-apple-darwin.md

@@ -6,7 +6,7 @@ ARM64e iOS (14.0+)
 
 ## Target maintainers
 
-- Artyom Tetyukhin ([@arttet](https://github.com/arttet))
+[@arttet](https://github.com/arttet)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/arm64e-apple-ios.md

@@ -6,7 +6,7 @@ ARM64e tvOS (10.0+)
 
 ## Target maintainers
 
-- Artyom Tetyukhin ([@arttet](https://github.com/arttet))
+[@arttet](https://github.com/arttet)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/arm64e-apple-tvos.md

@@ -7,7 +7,7 @@ applications on AArch64 Windows 11. See <https://learn.microsoft.com/en-us/windo
 
 ## Target maintainers
 
-- [@dpaoliello](https://github.com/dpaoliello)
+[@dpaoliello](https://github.com/dpaoliello)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/arm64ec-pc-windows-msvc.md

@@ -10,7 +10,8 @@ BE8 architecture retains the same little-endian ordered code-stream used by conv
 BE8 architecture is the default big-endian architecture for Arm since [Armv6](https://developer.arm.com/documentation/101754/0616/armlink-Reference/armlink-Command-line-Options/--be8?lang=en). It's predecessor, used for Armv4 and Armv5 devices was [BE32](https://developer.arm.com/documentation/dui0474/j/linker-command-line-options/--be32). On Armv6 architecture, endianness can be configured via [system registers](https://developer.arm.com/documentation/ddi0290/g/unaligned-and-mixed-endian-data-access-support/mixed-endian-access-support/interaction-between-the-bus-protocol-and-the-core-endianness). However, BE32 was withdrawn for [Armv7](https://developer.arm.com/documentation/ddi0406/cb/Appendixes/Deprecated-and-Obsolete-Features/Obsolete-features/Support-for-BE-32-endianness-model) onwards.
 
 ## Target Maintainers
-* [@WorksButNotTested](https://github.com/WorksButNotTested)
+
+[@WorksButNotTested](https://github.com/WorksButNotTested)
 
 ## Requirements
 The target is cross-compiled. This target supports `std` in the normal way (indeed only nominal changes are required from the standard Arm configuration).

Diff for: src/doc/rustc/src/platform-support/armeb-unknown-linux-gnueabi.md

@@ -11,8 +11,8 @@ overall performance.
 
 ## Target Maintainers
 
-* [@Lokathor](https://github.com/lokathor)
-* [@corwinkuiper](https://github.com/corwinkuiper)
+[@Lokathor](https://github.com/lokathor)
+[@corwinkuiper](https://github.com/corwinkuiper)
 
 ## Testing
 

Diff for: src/doc/rustc/src/platform-support/armv4t-none-eabi.md

@@ -13,7 +13,7 @@ See [`arm-none-eabi`](arm-none-eabi.md) for information applicable to all
 
 ## Target Maintainers
 
-* [@QuinnPainter](https://github.com/QuinnPainter)
+[@QuinnPainter](https://github.com/QuinnPainter)
 
 ## Testing
 

Diff for: src/doc/rustc/src/platform-support/armv5te-none-eabi.md

@@ -13,9 +13,9 @@ from nor used with any official Nintendo SDK.
 This target is maintained by members of the [@rust3ds](https://github.com/rust3ds)
 organization:
 
-- [@Meziu](https://github.com/Meziu)
-- [@AzureMarker](https://github.com/AzureMarker)
-- [@ian-h-chamberlain](https://github.com/ian-h-chamberlain)
+[@Meziu](https://github.com/Meziu)
+[@AzureMarker](https://github.com/AzureMarker)
+[@ian-h-chamberlain](https://github.com/ian-h-chamberlain)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/armv6k-nintendo-3ds.md

@@ -6,13 +6,13 @@ ARM targets for the [RTEMS realtime operating system](https://www.rtems.org)  us
 
 ## Target maintainers
 
-- [@thesummer](https://github.com/thesummer)
+[@thesummer](https://github.com/thesummer)
 
 ## Requirements
 
 The target does not support host tools. Only cross-compilation is possible.
 The cross-compiler toolchain can be obtained by following the installation instructions
-of the [RTEMS Documentation](https://docs.rtems.org/branches/master/user/index.html). Additionally to the cross-compiler also a compiled BSP
+of the [RTEMS Documentation](https://docs.rtems.org/docs/main/user/index.html). Additionally to the cross-compiler also a compiled BSP
 for a board fitting the architecture needs to be available on the host.
 Currently tested has been the BSP `xilinx_zynq_a9_qemu` of RTEMS 6.
 
@@ -49,4 +49,4 @@ While basic execution of the unit test harness seems to work. However, running t
 ## Cross-compilation toolchains and C code
 
 Compatible C-code can be built with the RTEMS cross-compiler toolchain `arm-rtems6-gcc`.
-For more information how to build the toolchain, RTEMS itself and RTEMS applications please have a look at the [RTEMS Documentation](https://docs.rtems.org/branches/master/user/index.html).
+For more information how to build the toolchain, RTEMS itself and RTEMS applications please have a look at the [RTEMS Documentation](https://docs.rtems.org/docs/main/user/index.html).

Diff for: src/doc/rustc/src/platform-support/armv7-rtems-eabihf.md

@@ -9,9 +9,9 @@ from nor used with any official Sony SDK.
 
 ## Target maintainers
 
-* [@nikarh](https://github.com/nikarh)
-* [@pheki](https://github.com/pheki)
-* [@ZetaNumbers](https://github.com/ZetaNumbers)
+[@nikarh](https://github.com/nikarh)
+[@pheki](https://github.com/pheki)
+[@zetanumbers](https://github.com/zetanumbers)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/armv7-sony-vita-newlibeabihf.md

@@ -6,7 +6,7 @@ This target supports Armv7-A softfloat CPUs and uses the uclibc-ng standard libr
 
 ## Target maintainers
 
-* [@lancethepants](https://github.com/lancethepants)
+[@lancethepants](https://github.com/lancethepants)
 
 ## Requirements
 

Diff for: src/doc/rustc/src/platform-support/armv7-unknown-linux-uclibceabi.md

@@ -4,9 +4,9 @@
 
 This tier supports the Armv7-A processor running a Linux kernel and uClibc-ng standard library.  It provides full support for rust and the rust standard library.
 
-## Designated Developers
+## Target Maintainers
 
-* [@skrap](https://github.com/skrap)
+[@skrap](https://github.com/skrap)
 
 ## Requirements