Rollup of 21 pull requests

Cargo.lock

@@ -1422,12 +1422,13 @@ checksum = "3a3076410a55c90011c298b04d0cfa770b00fa04e1e3c97d3f6c9de105a03844"
 
 [[package]]
 name = "flate2"
-version = "1.1.5"
+version = "1.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfe33edd8e85a12a67454e37f8c75e730830d83e313556ab9ebf9ee7fbeb3bfb"
+checksum = "843fba2746e448b37e26a819579957415c8cef339bf08564fe8b7ddbd959573c"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
+ "zlib-rs",
 ]
 
 [[package]]
@@ -3421,14 +3422,14 @@ dependencies = [
 
 [[package]]
 name = "rustc-build-sysroot"
-version = "0.5.11"
+version = "0.5.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b881c015c729b43105bbd3702a9bdecee28fafaa21126d1d62e454ec011a4b7"
+checksum = "eec3905e8201688412f6f4b1f6c86d38b3ee6578f59ba85f41330a3af61e8365"
 dependencies = [
  "anyhow",
  "rustc_version",
  "tempfile",
- "toml 0.8.23",
+ "toml 1.1.0+spec-1.1.0",
  "walkdir",
 ]
 
@@ -5195,9 +5196,9 @@ dependencies = [
 
 [[package]]
 name = "serde_spanned"
-version = "1.0.3"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e24345aa0fe688594e73770a5f6d1b216508b4f93484c0026d521acd30134392"
+checksum = "876ac351060d4f882bb1032b6369eb0aef79ad9df1ea8bc404874d8cc3d0cd98"
 dependencies = [
  "serde_core",
 ]
@@ -5693,7 +5694,6 @@ version = "0.8.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc1beb996b9d83529a9e75c17a1686767d148d70663143c7854d8b4a09ced362"
 dependencies = [
- "indexmap",
  "serde",
  "serde_spanned 0.6.9",
  "toml_datetime 0.6.11",
@@ -5708,13 +5708,28 @@ checksum = "f0dc8b1fb61449e27716ec0e1bdf0f6b8f3e8f6b05391e8497b8b6d7804ea6d8"
 dependencies = [
  "indexmap",
  "serde_core",
- "serde_spanned 1.0.3",
+ "serde_spanned 1.1.0",
  "toml_datetime 0.7.3",
  "toml_parser",
  "toml_writer",
  "winnow 0.7.13",
 ]
 
+[[package]]
+name = "toml"
+version = "1.1.0+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8195ca05e4eb728f4ba94f3e3291661320af739c4e43779cbdfae82ab239fcc"
+dependencies = [
+ "indexmap",
+ "serde_core",
+ "serde_spanned 1.1.0",
+ "toml_datetime 1.1.0+spec-1.1.0",
+ "toml_parser",
+ "toml_writer",
+ "winnow 1.0.0",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "0.6.11"
@@ -5733,6 +5748,15 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "toml_datetime"
+version = "1.1.0+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97251a7c317e03ad83774a8752a7e81fb6067740609f75ea2b585b569a59198f"
+dependencies = [
+ "serde_core",
+]
+
 [[package]]
 name = "toml_edit"
 version = "0.19.15"
@@ -5762,11 +5786,11 @@ dependencies = [
 
 [[package]]
 name = "toml_parser"
-version = "1.0.4"
+version = "1.1.0+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0cbe268d35bdb4bb5a56a2de88d0ad0eb70af5384a99d648cd4b3d04039800e"
+checksum = "2334f11ee363607eb04df9b8fc8a13ca1715a72ba8662a26ac285c98aabb4011"
 dependencies = [
- "winnow 0.7.13",
+ "winnow 1.0.0",
 ]
 
 [[package]]
@@ -5777,9 +5801,9 @@ checksum = "5d99f8c9a7727884afe522e9bd5edbfc91a3312b36a77b5fb8926e4c31a41801"
 
 [[package]]
 name = "toml_writer"
-version = "1.0.4"
+version = "1.1.0+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df8b2b54733674ad286d16267dcfc7a71ed5c776e4ac7aa3c3e2561f7c637bf2"
+checksum = "d282ade6016312faf3e41e57ebbba0c073e4056dab1232ab1cb624199648f8ed"
 
 [[package]]
 name = "tracing"
@@ -6765,6 +6789,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "winnow"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a90e88e4667264a994d34e6d1ab2d26d398dcdca8b7f52bec8668957517fc7d8"
+
 [[package]]
 name = "winsplit"
 version = "0.1.0"
@@ -6944,3 +6974,9 @@ dependencies = [
  "quote",
  "syn 2.0.110",
 ]
+
+[[package]]
+name = "zlib-rs"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3be3d40e40a133f9c916ee3f9f4fa2d9d63435b5fbe1bfc6d9dae0aa0ada1513"

compiler/rustc_ast_passes/src/ast_validation.rs

@@ -173,17 +173,19 @@ impl<'a> AstValidator<'a> {
         {
             let mut state = State::new();
 
+            let mut needs_comma = !ty_alias.after_where_clause.predicates.is_empty();
             if !ty_alias.after_where_clause.has_where_token {
                 state.space();
                 state.word_space("where");
+            } else if !needs_comma {
+                state.space();
             }
 
-            let mut first = ty_alias.after_where_clause.predicates.is_empty();
             for p in &ty_alias.generics.where_clause.predicates {
-                if !first {
+                if needs_comma {
                     state.word_space(",");
                 }
-                first = false;
+                needs_comma = true;
                 state.print_where_predicate(p);
             }
 
@@ -1832,7 +1834,11 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
                     Some((right, snippet))
                 }
             };
-            let left_sp = err.span;
+            let left_sp = self
+                .sess
+                .source_map()
+                .span_extend_prev_while(err.span, char::is_whitespace)
+                .unwrap_or(err.span);
             self.lint_buffer.dyn_buffer_lint(
                 DEPRECATED_WHERE_CLAUSE_LOCATION,
                 item.id,
@@ -1846,9 +1852,9 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
                                 sugg,
                             }
                         }
-                        None => {
-                            errors::DeprecatedWhereClauseLocationSugg::RemoveWhere { span: left_sp }
-                        }
+                        None => errors::DeprecatedWhereClauseLocationSugg::RemoveWhere {
+                            span: err.span,
+                        },
                     };
                     errors::DeprecatedWhereClauseLocation { suggestion }.into_diag(dcx, level)
                 },

compiler/rustc_attr_parsing/src/attributes/doc.rs

@@ -1,10 +1,12 @@
 use rustc_ast::ast::{AttrStyle, LitKind, MetaItemLit};
+use rustc_errors::msg;
 use rustc_feature::template;
 use rustc_hir::Target;
 use rustc_hir::attrs::{
     AttributeKind, CfgEntry, CfgHideShow, CfgInfo, DocAttribute, DocInline, HideOrShow,
 };
 use rustc_hir::lints::AttributeLintKind;
+use rustc_session::parse::feature_err;
 use rustc_span::{Span, Symbol, edition, sym};
 use thin_vec::ThinVec;
 
@@ -481,15 +483,19 @@ impl DocParser {
         }
         macro_rules! no_args_and_crate_level {
             ($ident: ident) => {{
+                no_args_and_crate_level!($ident, |span| {});
+            }};
+            ($ident: ident, |$span:ident| $extra_validation:block) => {{
                 if let Err(span) = args.no_args() {
                     expected_no_args(cx, span);
                     return;
                 }
-                let span = path.span();
-                if !check_attr_crate_level(cx, span) {
+                let $span = path.span();
+                if !check_attr_crate_level(cx, $span) {
                     return;
                 }
-                self.attribute.$ident = Some(span);
+                $extra_validation
+                self.attribute.$ident = Some($span);
             }};
         }
         macro_rules! string_arg_and_crate_level {
@@ -553,7 +559,17 @@ impl DocParser {
             ),
             Some(sym::fake_variadic) => no_args_and_not_crate_level!(fake_variadic),
             Some(sym::search_unbox) => no_args_and_not_crate_level!(search_unbox),
-            Some(sym::rust_logo) => no_args_and_crate_level!(rust_logo),
+            Some(sym::rust_logo) => no_args_and_crate_level!(rust_logo, |span| {
+                if !cx.features().rustdoc_internals() {
+                    feature_err(
+                        cx.sess(),
+                        sym::rustdoc_internals,
+                        span,
+                        msg!("the `#[doc(rust_logo)]` attribute is used for Rust branding"),
+                    )
+                    .emit();
+                }
+            }),
             Some(sym::auto_cfg) => self.parse_auto_cfg(cx, path, args),
             Some(sym::test) => {
                 let Some(list) = args.list() else {