Rollup of 6 pull requests

Cargo.lock

@@ -372,7 +372,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6798148dccfbff0fae41c7574d2fa8f1ef3492fba0face179de5d8d447d67b05"
 dependencies = [
  "memchr",
- "regex-automata 0.3.9",
+ "regex-automata 0.3.7",
  "serde",
 ]
 
@@ -2206,6 +2206,21 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "line-wrap"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd1bc4d24ad230d21fb898d1116b1801d7adfc449d42026475862ab48b11e70e"
+
+[[package]]
+name = "linereader"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d921fea6860357575519aca014c6e22470585accdd543b370c404a8a72d0dd1d"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "linkchecker"
 version = "0.1.0"
@@ -2214,6 +2229,12 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "linked-hash-map"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
+
 [[package]]
 name = "lint-docs"
 version = "0.1.0"
@@ -2364,6 +2385,25 @@ dependencies = [
  "topological-sort",
 ]
 
+[[package]]
+name = "mdbook-i18n-helpers"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1f71f5961d6f3376e1ff3e5989c2e3ecccc3e8a00f3a3acde446847f84852e4"
+dependencies = [
+ "anyhow",
+ "chrono",
+ "mdbook",
+ "polib",
+ "pulldown-cmark 0.10.3",
+ "pulldown-cmark-to-cmark",
+ "regex",
+ "semver",
+ "serde_json",
+ "syntect",
+ "textwrap",
+]
+
 [[package]]
 name = "mdbook-trpl-listing"
 version = "0.1.0"
@@ -2650,6 +2690,28 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
+[[package]]
+name = "onig"
+version = "6.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c4b31c8722ad9171c6d77d3557db078cab2bd50afcc9d09c8b315c59df8ca4f"
+dependencies = [
+ "bitflags 1.3.2",
+ "libc",
+ "once_cell",
+ "onig_sys",
+]
+
+[[package]]
+name = "onig_sys"
+version = "69.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b829e3d7e9cc74c7e315ee8edb185bf4190da5acde74afd7fc59c35b1f086e7"
+dependencies = [
+ "cc",
+ "pkg-config",
+]
+
 [[package]]
 name = "opener"
 version = "0.6.1"
@@ -2968,6 +3030,29 @@ version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
 
+[[package]]
+name = "plist"
+version = "1.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9d34169e64b3c7a80c8621a48adaf44e0cf62c78a9b25dd9dd35f1881a17cf9"
+dependencies = [
+ "base64",
+ "indexmap",
+ "line-wrap",
+ "quick-xml",
+ "serde",
+ "time",
+]
+
+[[package]]
+name = "polib"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b393b155cf9be86249cba1b56cc81be0e6212c66d94ac0d76d37a1761f3bb1b"
+dependencies = [
+ "linereader",
+]
+
 [[package]]
 name = "polonius-engine"
 version = "0.13.0"
@@ -3126,6 +3211,15 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e9e1dcb320d6839f6edb64f7a4a59d39b30480d4d1765b56873f7c858538a5fe"
 
+[[package]]
+name = "quick-xml"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1004a344b30a54e2ee58d66a71b32d2db2feb0a31f9a2d302bf0536f15de2a33"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "quine-mc_cluskey"
 version = "0.2.4"
@@ -3261,12 +3355,13 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.8.4"
+version = "1.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0ab3ca65655bb1e41f2a8c8cd662eb4fb035e67c3f78da1d61dffe89d07300f"
+checksum = "12de2eff854e5fa4b1295edd650e227e9d8fb0c9e90b12e7f36d6a6811791a29"
 dependencies = [
  "aho-corasick",
  "memchr",
+ "regex-automata 0.3.7",
  "regex-syntax 0.7.5",
 ]
 
@@ -3290,9 +3385,14 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.3.9"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59b23e92ee4318893fa3fe3e6fb365258efbfe6ac6ab30f090cdcbb7aa37efa9"
+checksum = "49530408a136e16e5b486e883fbb6ba058e8e4e8ae6621a77b048b314336e629"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax 0.7.5",
+]
 
 [[package]]
 name = "regex-lite"
@@ -3367,6 +3467,7 @@ dependencies = [
  "clap",
  "env_logger",
  "mdbook",
+ "mdbook-i18n-helpers",
  "mdbook-trpl-listing",
  "mdbook-trpl-note",
 ]
@@ -5372,6 +5473,28 @@ dependencies = [
  "syn 2.0.64",
 ]
 
+[[package]]
+name = "syntect"
+version = "5.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "874dcfa363995604333cf947ae9f751ca3af4522c60886774c4963943b4746b1"
+dependencies = [
+ "bincode",
+ "bitflags 1.3.2",
+ "flate2",
+ "fnv",
+ "once_cell",
+ "onig",
+ "plist",
+ "regex-syntax 0.8.3",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "thiserror",
+ "walkdir",
+ "yaml-rust",
+]
+
 [[package]]
 name = "sysinfo"
 version = "0.30.12"
@@ -5497,6 +5620,12 @@ dependencies = [
  "std",
 ]
 
+[[package]]
+name = "textwrap"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23d434d3f8967a09480fb04132ebe0a3e088c173e6d0ee7897abbdf4eab0f8b9"
+
 [[package]]
 name = "thin-vec"
 version = "0.2.13"
@@ -6476,6 +6605,15 @@ dependencies = [
  "lzma-sys",
 ]
 
+[[package]]
+name = "yaml-rust"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
+dependencies = [
+ "linked-hash-map",
+]
+
 [[package]]
 name = "yansi-term"
 version = "0.1.2"

compiler/rustc_builtin_macros/src/deriving/generic/mod.rs

@@ -412,6 +412,15 @@ fn find_type_parameters(
 
     impl<'a, 'b> visit::Visitor<'a> for Visitor<'a, 'b> {
         fn visit_ty(&mut self, ty: &'a ast::Ty) {
+            let stack_len = self.bound_generic_params_stack.len();
+            if let ast::TyKind::BareFn(bare_fn) = &ty.kind
+                && !bare_fn.generic_params.is_empty()
+            {
+                // Given a field `x: for<'a> fn(T::SomeType<'a>)`, we wan't to account for `'a` so
+                // that we generate `where for<'a> T::SomeType<'a>: ::core::clone::Clone`. #122622
+                self.bound_generic_params_stack.extend(bare_fn.generic_params.iter().cloned());
+            }
+
             if let ast::TyKind::Path(_, path) = &ty.kind
                 && let Some(segment) = path.segments.first()
                 && self.ty_param_names.contains(&segment.ident.name)
@@ -422,7 +431,8 @@ fn find_type_parameters(
                 });
             }
 
-            visit::walk_ty(self, ty)
+            visit::walk_ty(self, ty);
+            self.bound_generic_params_stack.truncate(stack_len);
         }
 
         // Place bound generic params on a stack, to extract them when a type is encountered.

compiler/rustc_feature/src/removed.rs

@@ -128,6 +128,8 @@ declare_features! (
     /// Allows the use of type alias impl trait in function return positions
     (removed, min_type_alias_impl_trait, "1.56.0", Some(63063),
      Some("removed in favor of full type_alias_impl_trait")),
+    /// Make `mut` not reset the binding mode on edition >= 2024.
+    (removed, mut_preserve_binding_mode_2024, "1.79.0", Some(123076), Some("superseded by `ref_pat_eat_one_layer_2024`")),
     (removed, needs_allocator, "1.4.0", Some(27389),
      Some("subsumed by `#![feature(allocator_internals)]`")),
     /// Allows use of unary negate on unsigned integers, e.g., -e for e: u8
@@ -181,6 +183,7 @@ declare_features! (
     (removed, pushpop_unsafe, "1.2.0", None, None),
     (removed, quad_precision_float, "1.0.0", None, None),
     (removed, quote, "1.33.0", Some(29601), None),
+    (removed, ref_pat_everywhere, "1.79.0", Some(123076), Some("superseded by `ref_pat_eat_one_layer_2024")),
     (removed, reflect, "1.0.0", Some(27749), None),
     /// Allows using the `#[register_attr]` attribute.
     (removed, register_attr, "1.65.0", Some(66080),

compiler/rustc_feature/src/unstable.rs

@@ -529,8 +529,6 @@ declare_features! (
     (unstable, more_qualified_paths, "1.54.0", Some(86935)),
     /// Allows the `#[must_not_suspend]` attribute.
     (unstable, must_not_suspend, "1.57.0", Some(83310)),
-    /// Make `mut` not reset the binding mode on edition >= 2024.
-    (incomplete, mut_preserve_binding_mode_2024, "1.79.0", Some(123076)),
     /// Allows `mut ref` and `mut ref mut` identifier patterns.
     (incomplete, mut_ref, "1.79.0", Some(123076)),
     /// Allows using `#[naked]` on functions.
@@ -573,8 +571,6 @@ declare_features! (
     (unstable, raw_ref_op, "1.41.0", Some(64490)),
     /// Makes `&` and `&mut` patterns eat only one layer of references in Rust 2024.
     (incomplete, ref_pat_eat_one_layer_2024, "1.79.0", Some(123076)),
-    /// Allows `&` and `&mut` patterns to consume match-ergonomics-inserted references.
-    (incomplete, ref_pat_everywhere, "1.79.0", Some(123076)),
     /// Allows using the `#[register_tool]` attribute.
     (unstable, register_tool, "1.41.0", Some(66079)),
     /// Allows the `#[repr(i128)]` attribute for enums.

compiler/rustc_hir_typeck/src/expr.rs

@@ -1671,6 +1671,15 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
         let mut error_happened = false;
 
+        if variant.fields.len() != remaining_fields.len() {
+            // Some field is defined more than once. Make sure we don't try to
+            // instantiate this struct in static/const context.
+            let guar =
+                self.dcx().span_delayed_bug(expr.span, "struct fields have non-unique names");
+            self.set_tainted_by_errors(guar);
+            error_happened = true;
+        }
+
         // Type-check each field.
         for (idx, field) in hir_fields.iter().enumerate() {
             let ident = tcx.adjust_ident(field.ident, variant.def_id);