Auto merge of rust-lang#130129 - workingjubilee:rollup-yfakrkp, r=workingjubilee

Rollup of 16 pull requests

Successful merges:

 - rust-lang#119229 (Update mingw-w64 + GNU toolchain)
 - rust-lang#128345 (added support for GNU/Hurd on x86_64)
 - rust-lang#128667 (rustdoc: normalise type/field names)
 - rust-lang#128939 (Distribute rustc_codegen_cranelift for Windows)
 - rust-lang#129529 (Add test to build crates used by r-a on stable)
 - rust-lang#129624 (Adjust `memchr` pinning and run `cargo update`)
 - rust-lang#129876 (Use sysroot crates maximally in `rustc_codegen_gcc`.)
 - rust-lang#130034 ( Fix enabling wasm-component-ld to match other tools )
 - rust-lang#130048 (run-make-support: Add llvm-pdbutil)
 - rust-lang#130068 (Test codegen when setting deployment target)
 - rust-lang#130070 (Rename variant `AddrOfRegion` of `RegionVariableOrigin` to `BorrowRegion`)
 - rust-lang#130087 (remove 'const' from 'Option::iter')
 - rust-lang#130090 (make Result::copied unstably const)
 - rust-lang#130092 (Fixes typo in wasm32-wasip2 doc comment)
 - rust-lang#130107 (const: make ptr.is_null() stop execution on ambiguity)
 - rust-lang#130115 (Remove needless returns detected by clippy in libraries)

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

Author: bors

Cargo.lock

@@ -4,10 +4,9 @@ version = "0.0.0"
 edition = "2021"
 
 [dependencies]
-# FIXME: bumping memchr to 2.7.1 causes linker errors in MSVC thin-lto
 # tidy-alphabetical-start
 bitflags = "2.4.1"
-memchr = "=2.5.0"
+memchr = "2.7.4"
 rustc_ast_ir = { path = "../rustc_ast_ir" }
 rustc_data_structures = { path = "../rustc_data_structures" }
 rustc_index = { path = "../rustc_index" }

compiler/rustc_ast/Cargo.toml

@@ -70,7 +70,7 @@ For more docs on how to build and test see [build_system/usage.txt](build_system
 |AIX|❌[^xcoff]|N/A|N/A|❌[^xcoff]|
 |Other unixes|❓|❓|❓|❓|
 |macOS|✅|✅|N/A|N/A|
-|Windows|✅[^no-rustup]|❌|N/A|N/A|
+|Windows|✅|❌|N/A|N/A|
 
 ✅: Fully supported and tested
 ❓: Maybe supported, not tested

compiler/rustc_codegen_cranelift/Readme.md

@@ -11,63 +11,12 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "bitflags"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
-
-[[package]]
-name = "bitflags"
-version = "2.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
-
 [[package]]
 name = "boml"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "85fdb93f04c73bff54305fa437ffea5449c41edcaadfe882f35836206b166ac5"
 
-[[package]]
-name = "cc"
-version = "1.0.79"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
-
-[[package]]
-name = "cfg-if"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
-
-[[package]]
-name = "errno"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bcfec3a70f97c962c307b2d2c56e358cf1d00b558d74262b5f929ee8cc7e73a"
-dependencies = [
- "errno-dragonfly",
- "libc",
- "windows-sys",
-]
-
-[[package]]
-name = "errno-dragonfly"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
-dependencies = [
- "cc",
- "libc",
-]
-
-[[package]]
-name = "fastrand"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6999dc1837253364c2ebb0704ba97994bd874e8f195d665c50b7548f6ea92764"
-
 [[package]]
 name = "fm"
 version = "0.2.2"
@@ -132,12 +81,6 @@ version = "0.2.150"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "89d92a4743f9a61002fae18374ed11e7973f530cb3a3255fb354818118b2203c"
 
-[[package]]
-name = "linux-raw-sys"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57bcfdad1b858c2db7c38303a6d2ad4dfaf5eb53dfeb0910128b2c26d6158503"
-
 [[package]]
 name = "memchr"
 version = "2.5.0"
@@ -154,24 +97,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "object"
-version = "0.30.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03b4680b86d9cfafba8fc491dc9b6df26b68cf40e9e6cd73909194759a63c385"
-dependencies = [
- "memchr",
-]
-
-[[package]]
-name = "redox_syscall"
-version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
-dependencies = [
- "bitflags 1.3.2",
-]
-
 [[package]]
 name = "regex"
 version = "1.8.4"
@@ -196,22 +121,6 @@ dependencies = [
  "boml",
  "gccjit",
  "lang_tester",
- "object",
- "smallvec",
- "tempfile",
-]
-
-[[package]]
-name = "rustix"
-version = "0.38.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19ed4fa021d81c8392ce04db050a3da9a60299050b7ae1cf482d862b54a7218f"
-dependencies = [
- "bitflags 2.4.0",
- "errno",
- "libc",
- "linux-raw-sys",
- "windows-sys",
 ]
 
 [[package]]
@@ -223,25 +132,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "smallvec"
-version = "1.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
-
-[[package]]
-name = "tempfile"
-version = "3.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc02fddf48964c42031a0b3fe0428320ecf3a73c401040fc0096f97794310651"
-dependencies = [
- "cfg-if",
- "fastrand",
- "redox_syscall",
- "rustix",
- "windows-sys",
-]
-
 [[package]]
 name = "termcolor"
 version = "1.2.0"
@@ -315,69 +205,3 @@ name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
-[[package]]
-name = "windows-sys"
-version = "0.48.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
-dependencies = [
- "windows-targets",
-]
-
-[[package]]
-name = "windows-targets"
-version = "0.48.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05d4b17490f70499f20b9e791dcf6a299785ce8af4d709018206dc5b4953e95f"
-dependencies = [
- "windows_aarch64_gnullvm",
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
-]
-
-[[package]]
-name = "windows_aarch64_gnullvm"
-version = "0.48.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
-
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.48.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
-
-[[package]]
-name = "windows_i686_gnu"
-version = "0.48.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
-
-[[package]]
-name = "windows_i686_msvc"
-version = "0.48.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
-
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.48.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
-
-[[package]]
-name = "windows_x86_64_gnullvm"
-version = "0.48.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
-
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.48.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"

compiler/rustc_codegen_gcc/Cargo.lock

@@ -23,21 +23,11 @@ default = ["master"]
 
 [dependencies]
 gccjit = "2.1"
-
 # Local copy.
 #gccjit = { path = "../gccjit.rs" }
 
-object = { version = "0.30.1", default-features = false, features = [
-    "std",
-    "read",
-] }
-smallvec = { version = "1.6.1", features = ["union", "may_dangle"] }
-# TODO(antoyo): make tempfile optional.
-tempfile = "3.7.1"
-
 [dev-dependencies]
 lang_tester = "0.8.0"
-tempfile = "3.1.0"
 boml = "0.3.1"
 
 [profile.dev]

compiler/rustc_codegen_gcc/Cargo.toml

@@ -24,6 +24,14 @@
 #![deny(clippy::pattern_type_mismatch)]
 #![allow(clippy::needless_lifetimes)]
 
+// Some "regular" crates we want to share with rustc
+extern crate object;
+extern crate smallvec;
+extern crate tempfile;
+#[macro_use]
+extern crate tracing;
+
+// The rustc crates we need
 extern crate rustc_apfloat;
 extern crate rustc_ast;
 extern crate rustc_attr;
@@ -42,8 +50,6 @@ extern crate rustc_middle;
 extern crate rustc_session;
 extern crate rustc_span;
 extern crate rustc_target;
-#[macro_use]
-extern crate tracing;
 
 // This prevents duplicating functions and statics that are already part of the host rustc process.
 #[allow(unused_extern_crates)]

compiler/rustc_codegen_gcc/src/lib.rs

@@ -447,7 +447,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 // this time with enough precision to check that the value
                 // whose address was taken can actually be made to live as long
                 // as it needs to live.
-                let region = self.next_region_var(infer::AddrOfRegion(expr.span));
+                let region = self.next_region_var(infer::BorrowRegion(expr.span));
                 Ty::new_ref(self.tcx, region, ty, mutbl)
             }
         }

compiler/rustc_hir_typeck/src/expr.rs

@@ -458,8 +458,8 @@ pub enum RegionVariableOrigin {
     PatternRegion(Span),
 
     /// Regions created by `&` operator.
-    ///
-    AddrOfRegion(Span),
+    BorrowRegion(Span),
+
     /// Regions created as part of an autoref of a method receiver.
     Autoref(Span),
 
@@ -1741,7 +1741,7 @@ impl RegionVariableOrigin {
         match *self {
             MiscVariable(a)
             | PatternRegion(a)
-            | AddrOfRegion(a)
+            | BorrowRegion(a)
             | Autoref(a)
             | Coercion(a)
             | RegionParameterDefinition(a, ..)

compiler/rustc_infer/src/infer/mod.rs

@@ -1645,6 +1645,7 @@ supported_targets! {
     ("x86_64-unknown-haiku", x86_64_unknown_haiku),
 
     ("i686-unknown-hurd-gnu", i686_unknown_hurd_gnu),
+    ("x86_64-unknown-hurd-gnu", x86_64_unknown_hurd_gnu),
 
     ("aarch64-apple-darwin", aarch64_apple_darwin),
     ("arm64e-apple-darwin", arm64e_apple_darwin),

compiler/rustc_target/src/spec/mod.rs

@@ -1,6 +1,6 @@
 //! The `wasm32-wasip2` target is the next evolution of the
 //! wasm32-wasi target. While the wasi specification is still under
-//! active development, the {review 2 iteration is considered an "island
+//! active development, the preview 2 iteration is considered an "island
 //! of stability" that should allow users to rely on it indefinitely.
 //!
 //! The `wasi` target is a proposal to define a standardized set of WebAssembly