Rollup of 21 pull requests

Cargo.lock

@@ -80,9 +80,9 @@ dependencies = [
 
 [[package]]
 name = "anstream"
-version = "0.6.19"
+version = "0.6.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "301af1932e46185686725e0fad2f8f2aa7da69dd70bf6ecc44d6b703844a3933"
+checksum = "3ae563653d1938f79b1ab1b5e668c87c76a9930414574a6583a7b7e11a8e6192"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -119,18 +119,18 @@ dependencies = [
 
 [[package]]
 name = "anstyle-query"
-version = "1.1.3"
+version = "1.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c8bdeb6047d8983be085bab0ba1472e6dc604e7041dbf6fcd5e71523014fae9"
+checksum = "9e231f6134f61b71076a3eab506c379d4f36122f2af15a9ff04415ea4c3339e2"
 dependencies = [
- "windows-sys 0.59.0",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
 name = "anstyle-svg"
-version = "0.1.9"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a43964079ef399480603125d5afae2b219aceffb77478956e25f17b9bc3435c"
+checksum = "dc03a770ef506fe1396c0e476120ac0e6523cf14b74218dd5f18cd6833326fa9"
 dependencies = [
  "anstyle",
  "anstyle-lossy",
@@ -141,13 +141,13 @@ dependencies = [
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.9"
+version = "3.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "403f75924867bb1033c59fbf0797484329750cfbe3c4325cd33127941fabc882"
+checksum = "3e0633414522a32ffaac8ac6cc8f748e090c5717661fddeea04219e2344f5f2a"
 dependencies = [
  "anstyle",
  "once_cell_polyfill",
- "windows-sys 0.59.0",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
@@ -353,9 +353,9 @@ checksum = "175812e0be2bccb6abe50bb8d566126198344f707e304f45c648fd8f2cc0365e"
 
 [[package]]
 name = "camino"
-version = "1.1.10"
+version = "1.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0da45bc31171d8d6960122e222a67740df867c1dd53b4d51caa297084c185cab"
+checksum = "5d07aa9a93b00c76f71bc35d598bed923f6d4f3a9ca5c24b7737ae1a292841c0"
 dependencies = [
  "serde",
 ]
@@ -518,9 +518,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.42"
+version = "4.5.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed87a9d530bb41a67537289bafcac159cb3ee28460e0a4571123d2a778a6a882"
+checksum = "50fd97c9dc2399518aa331917ac6f274280ec5eb34e555dd291899745c48ec6f"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -538,9 +538,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.42"
+version = "4.5.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64f4f3f3c77c94aff3c7e9aac9a2ca1974a5adf392a8bb751e827d6d127ab966"
+checksum = "c35b5830294e1fa0462034af85cc95225a4cb07092c088c55bda3147cfcd8f65"
 dependencies = [
  "anstream",
  "anstyle",
@@ -937,9 +937,9 @@ dependencies = [
 
 [[package]]
 name = "cxx"
-version = "1.0.161"
+version = "1.0.166"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3523cc02ad831111491dd64b27ad999f1ae189986728e477604e61b81f828df"
+checksum = "b5287274dfdf7e7eaa3d97d460eb2a94922539e6af214bda423f292105011ee2"
 dependencies = [
  "cc",
  "cxxbridge-cmd",
@@ -951,9 +951,9 @@ dependencies = [
 
 [[package]]
 name = "cxx-build"
-version = "1.0.161"
+version = "1.0.166"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "212b754247a6f07b10fa626628c157593f0abf640a3dd04cce2760eca970f909"
+checksum = "65f3ce027a744135db10a1ebffa0863dab685aeef48f40a02c201f5e70c667d3"
 dependencies = [
  "cc",
  "codespan-reporting",
@@ -966,9 +966,9 @@ dependencies = [
 
 [[package]]
 name = "cxxbridge-cmd"
-version = "1.0.161"
+version = "1.0.166"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f426a20413ec2e742520ba6837c9324b55ffac24ead47491a6e29f933c5b135a"
+checksum = "a07dc23f2eea4774297f4c9a17ae4065fecb63127da556e6c9fadb0216d93595"
 dependencies = [
  "clap",
  "codespan-reporting",
@@ -980,15 +980,15 @@ dependencies = [
 
 [[package]]
 name = "cxxbridge-flags"
-version = "1.0.161"
+version = "1.0.166"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a258b6069020b4e5da6415df94a50ee4f586a6c38b037a180e940a43d06a070d"
+checksum = "f7a4dbad6171f763c4066c83dcd27546b6e93c5c5ae2229f9813bda7233f571d"
 
 [[package]]
 name = "cxxbridge-macro"
-version = "1.0.161"
+version = "1.0.166"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8dec184b52be5008d6eaf7e62fc1802caf1ad1227d11b3b7df2c409c7ffc3f4"
+checksum = "a9be4b527950fc42db06163705e78e73eedc8fd723708e942afe3572a9a2c366"
 dependencies = [
  "indexmap",
  "proc-macro2",
@@ -1055,9 +1055,9 @@ version = "0.1.91"
 
 [[package]]
 name = "derive-where"
-version = "1.5.0"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "510c292c8cf384b1a340b816a9a6cf2599eb8f566a44949024af88418000c50b"
+checksum = "ef941ded77d15ca19b40374869ac6000af1c9f2a4c0f3d4c70926287e6364a8f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1567,9 +1567,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.15.4"
+version = "0.15.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5971ac85611da7067dbfcabef3c70ebb5606018acd9e2a3903a0da507521e0d5"
+checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
 dependencies = [
  "allocator-api2",
  "equivalent",
@@ -1688,7 +1688,7 @@ dependencies = [
  "potential_utf",
  "yoke 0.8.0",
  "zerofrom",
- "zerovec 0.11.2",
+ "zerovec 0.11.4",
 ]
 
 [[package]]
@@ -1721,7 +1721,7 @@ dependencies = [
  "litemap 0.8.0",
  "tinystr 0.8.1",
  "writeable 0.6.1",
- "zerovec 0.11.2",
+ "zerovec 0.11.4",
 ]
 
 [[package]]
@@ -1769,7 +1769,7 @@ dependencies = [
  "icu_properties",
  "icu_provider 2.0.0",
  "smallvec",
- "zerovec 0.11.2",
+ "zerovec 0.11.4",
 ]
 
 [[package]]
@@ -1791,7 +1791,7 @@ dependencies = [
  "icu_provider 2.0.0",
  "potential_utf",
  "zerotrie",
- "zerovec 0.11.2",
+ "zerovec 0.11.4",
 ]
 
 [[package]]
@@ -1831,7 +1831,7 @@ dependencies = [
  "yoke 0.8.0",
  "zerofrom",
  "zerotrie",
- "zerovec 0.11.2",
+ "zerovec 0.11.4",
 ]
 
 [[package]]
@@ -1909,9 +1909,9 @@ dependencies = [
 
 [[package]]
 name = "indenter"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
+checksum = "964de6e86d545b246d84badc0fef527924ace5134f30641c203ef52ba83f58d5"
 
 [[package]]
 name = "indexmap"
@@ -2971,7 +2971,7 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5a7c30837279ca13e7c867e9e40053bc68740f988cb07f7ca6df43cc734b585"
 dependencies = [
- "zerovec 0.11.2",
+ "zerovec 0.11.4",
 ]
 
 [[package]]
@@ -3283,7 +3283,7 @@ dependencies = [
  "regex",
  "serde_json",
  "similar",
- "wasmparser 0.219.2",
+ "wasmparser 0.236.0",
 ]
 
 [[package]]
@@ -3623,6 +3623,7 @@ dependencies = [
  "rustc_hir",
  "rustc_incremental",
  "rustc_index",
+ "rustc_lint_defs",
  "rustc_macros",
  "rustc_metadata",
  "rustc_middle",
@@ -4309,7 +4310,6 @@ name = "rustc_monomorphize"
 version = "0.0.0"
 dependencies = [
  "rustc_abi",
- "rustc_ast",
  "rustc_data_structures",
  "rustc_errors",
  "rustc_fluent_macro",
@@ -4318,7 +4318,6 @@ dependencies = [
  "rustc_middle",
  "rustc_session",
  "rustc_span",
- "rustc_symbol_mangling",
  "rustc_target",
  "serde",
  "serde_json",
@@ -4920,9 +4919,9 @@ dependencies = [
 
 [[package]]
 name = "rustversion"
-version = "1.0.21"
+version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a0d197bd2c9dc6e53b84da9556a69ba4cdfab8619eb41a8bd1cc2027a0f6b1d"
+checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
 
 [[package]]
 name = "ruzstd"
@@ -4980,9 +4979,9 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "scratch"
-version = "1.0.8"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f6280af86e5f559536da57a45ebc84948833b3bee313a7dd25232e09c878a52"
+checksum = "d68f2ec51b097e4c1a75b681a8bec621909b5e91f15bb7b840c4f2f7b01148b2"
 
 [[package]]
 name = "self_cell"
@@ -5508,7 +5507,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d4f6d1145dcb577acf783d4e601bc1d76a13337bb54e6233add580b07344c8b"
 dependencies = [
  "displaydoc",
- "zerovec 0.11.2",
+ "zerovec 0.11.4",
 ]
 
 [[package]]
@@ -6854,9 +6853,9 @@ dependencies = [
 
 [[package]]
 name = "zerovec"
-version = "0.11.2"
+version = "0.11.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a05eb080e015ba39cc9e23bbe5e7fb04d5fb040350f99f34e338d5fdd294428"
+checksum = "e7aa2bd55086f1ab526693ecbe444205da57e25f4489879da80635a46d90e73b"
 dependencies = [
  "yoke 0.8.0",
  "zerofrom",

compiler/rustc_ast_passes/messages.ftl

@@ -17,7 +17,7 @@ ast_passes_abi_must_not_have_parameters_or_return_type=
 
 ast_passes_abi_must_not_have_return_type=
     invalid signature for `extern {$abi}` function
-    .note = functions with the "custom" ABI cannot have a return type
+    .note = functions with the {$abi} ABI cannot have a return type
     .help = remove the return type
 
 ast_passes_assoc_const_without_body =

compiler/rustc_ast_passes/src/ast_validation.rs

@@ -390,7 +390,13 @@ impl<'a> AstValidator<'a> {
                         if let InterruptKind::X86 = interrupt_kind {
                             // "x86-interrupt" is special because it does have arguments.
                             // FIXME(workingjubilee): properly lint on acceptable input types.
-                            if let FnRetTy::Ty(ref ret_ty) = sig.decl.output {
+                            if let FnRetTy::Ty(ref ret_ty) = sig.decl.output
+                                && match &ret_ty.kind {
+                                    TyKind::Never => false,
+                                    TyKind::Tup(tup) if tup.is_empty() => false,
+                                    _ => true,
+                                }
+                            {
                                 self.dcx().emit_err(errors::AbiMustNotHaveReturnType {
                                     span: ret_ty.span,
                                     abi,
@@ -449,7 +455,13 @@ impl<'a> AstValidator<'a> {
 
     fn reject_params_or_return(&self, abi: ExternAbi, ident: &Ident, sig: &FnSig) {
         let mut spans: Vec<_> = sig.decl.inputs.iter().map(|p| p.span).collect();
-        if let FnRetTy::Ty(ref ret_ty) = sig.decl.output {
+        if let FnRetTy::Ty(ref ret_ty) = sig.decl.output
+            && match &ret_ty.kind {
+                TyKind::Never => false,
+                TyKind::Tup(tup) if tup.is_empty() => false,
+                _ => true,
+            }
+        {
             spans.push(ret_ty.span);
         }