Merge pull request #4049 from rust-lang/rustup-2024-11-22

Automatic Rustup

Author: RalfJung

Cargo.lock

@@ -1965,9 +1965,9 @@ checksum = "baff4b617f7df3d896f97fe922b64817f6cd9a756bb81d40f8883f2f66dcb401"
 
 [[package]]
 name = "libc"
-version = "0.2.161"
+version = "0.2.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
+checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f"
 
 [[package]]
 name = "libdbus-sys"
@@ -3685,6 +3685,8 @@ version = "0.0.0"
 dependencies = [
  "rustc_data_structures",
  "rustc_span",
+ "serde",
+ "serde_json",
 ]
 
 [[package]]
@@ -3988,6 +3990,7 @@ name = "rustc_metadata"
 version = "0.0.0"
 dependencies = [
  "bitflags 2.6.0",
+ "libc",
  "libloading",
  "odht",
  "rustc_abi",

RELEASES.md

@@ -209,6 +209,24 @@ impl<'a, Ty> TyAndLayout<'a, Ty> {
         }
     }
 
+    pub fn is_single_vector_element<C>(self, cx: &C, expected_size: Size) -> bool
+    where
+        Ty: TyAbiInterface<'a, C>,
+        C: HasDataLayout,
+    {
+        match self.backend_repr {
+            BackendRepr::Vector { .. } => self.size == expected_size,
+            BackendRepr::Memory { .. } => {
+                if self.fields.count() == 1 && self.fields.offset(0).bytes() == 0 {
+                    self.field(cx, 0).is_single_vector_element(cx, expected_size)
+                } else {
+                    false
+                }
+            }
+            _ => false,
+        }
+    }
+
     pub fn is_adt<C>(self) -> bool
     where
         Ty: TyAbiInterface<'a, C>,

compiler/rustc_abi/src/layout/ty.rs

@@ -457,7 +457,7 @@ impl MetaItemKind {
         tokens: &mut impl Iterator<Item = &'a TokenTree>,
     ) -> Option<MetaItemKind> {
         match tokens.next() {
-            Some(TokenTree::Delimited(.., Delimiter::Invisible, inner_tokens)) => {
+            Some(TokenTree::Delimited(.., Delimiter::Invisible(_), inner_tokens)) => {
                 MetaItemKind::name_value_from_tokens(&mut inner_tokens.trees())
             }
             Some(TokenTree::Token(token, _)) => {
@@ -605,7 +605,7 @@ impl MetaItemInner {
                 tokens.next();
                 return Some(MetaItemInner::Lit(lit));
             }
-            Some(TokenTree::Delimited(.., Delimiter::Invisible, inner_tokens)) => {
+            Some(TokenTree::Delimited(.., Delimiter::Invisible(_), inner_tokens)) => {
                 tokens.next();
                 return MetaItemInner::from_tokens(&mut inner_tokens.trees().peekable());
             }