Merge branch 'rust-lang:master' into improve-format-docs

Author: zedddie16

Cargo.lock

@@ -720,6 +720,7 @@ dependencies = [
  "miropt-test-tools",
  "regex",
  "rustfix",
+ "semver",
  "serde",
  "serde_json",
  "tracing",
@@ -3301,6 +3302,7 @@ version = "0.0.0"
 dependencies = [
  "itertools",
  "rustc_ast",
+ "rustc_data_structures",
  "rustc_lexer",
  "rustc_span",
  "thin-vec",
@@ -3621,6 +3623,7 @@ version = "0.0.0"
 dependencies = [
  "annotate-snippets 0.11.4",
  "derive_setters",
+ "rustc_abi",
  "rustc_ast",
  "rustc_ast_pretty",
  "rustc_data_structures",
@@ -3718,6 +3721,7 @@ name = "rustc_hir_analysis"
 version = "0.0.0"
 dependencies = [
  "itertools",
+ "rustc_abi",
  "rustc_arena",
  "rustc_ast",
  "rustc_attr",
@@ -3906,6 +3910,7 @@ dependencies = [
 name = "rustc_lint"
 version = "0.0.0"
 dependencies = [
+ "rustc_abi",
  "rustc_ast",
  "rustc_ast_pretty",
  "rustc_attr",
@@ -3980,6 +3985,7 @@ dependencies = [
  "bitflags 2.6.0",
  "libloading",
  "odht",
+ "rustc_abi",
  "rustc_ast",
  "rustc_attr",
  "rustc_data_structures",
@@ -4074,6 +4080,7 @@ version = "0.0.0"
 dependencies = [
  "polonius-engine",
  "regex",
+ "rustc_abi",
  "rustc_ast",
  "rustc_data_structures",
  "rustc_errors",
@@ -4095,6 +4102,7 @@ version = "0.0.0"
 dependencies = [
  "either",
  "itertools",
+ "rustc_abi",
  "rustc_arena",
  "rustc_ast",
  "rustc_attr",
@@ -4187,6 +4195,7 @@ dependencies = [
 name = "rustc_passes"
 version = "0.0.0"
 dependencies = [
+ "rustc_abi",
  "rustc_ast",
  "rustc_ast_pretty",
  "rustc_attr",
@@ -4213,6 +4222,7 @@ name = "rustc_pattern_analysis"
 version = "0.0.0"
 dependencies = [
  "rustc-hash 2.0.0",
+ "rustc_abi",
  "rustc_apfloat",
  "rustc_arena",
  "rustc_data_structures",
@@ -4352,6 +4362,7 @@ dependencies = [
  "bitflags 2.6.0",
  "getopts",
  "libc",
+ "rustc_abi",
  "rustc_ast",
  "rustc_data_structures",
  "rustc_errors",
@@ -4415,6 +4426,7 @@ version = "0.0.0"
 dependencies = [
  "punycode",
  "rustc-demangle",
+ "rustc_abi",
  "rustc_data_structures",
  "rustc_errors",
  "rustc_hir",

compiler/rustc_abi/src/callconv.rs

@@ -6,9 +6,9 @@ mod abi {
 #[cfg(feature = "nightly")]
 use rustc_macros::HashStable_Generic;
 
-#[cfg(feature = "nightly")]
-use crate::{Abi, FieldsShape, TyAbiInterface, TyAndLayout};
 use crate::{Align, HasDataLayout, Size};
+#[cfg(feature = "nightly")]
+use crate::{BackendRepr, FieldsShape, TyAbiInterface, TyAndLayout};
 
 #[cfg_attr(feature = "nightly", derive(HashStable_Generic))]
 #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
@@ -128,27 +128,27 @@ impl<'a, Ty> TyAndLayout<'a, Ty> {
     where
         Ty: TyAbiInterface<'a, C> + Copy,
     {
-        match self.abi {
-            Abi::Uninhabited => Err(Heterogeneous),
+        match self.backend_repr {
+            BackendRepr::Uninhabited => Err(Heterogeneous),
 
             // The primitive for this algorithm.
-            Abi::Scalar(scalar) => {
+            BackendRepr::Scalar(scalar) => {
                 let kind = match scalar.primitive() {
                     abi::Int(..) | abi::Pointer(_) => RegKind::Integer,
                     abi::Float(_) => RegKind::Float,
                 };
                 Ok(HomogeneousAggregate::Homogeneous(Reg { kind, size: self.size }))
             }
 
-            Abi::Vector { .. } => {
+            BackendRepr::Vector { .. } => {
                 assert!(!self.is_zst());
                 Ok(HomogeneousAggregate::Homogeneous(Reg {
                     kind: RegKind::Vector,
                     size: self.size,
                 }))
             }
 
-            Abi::ScalarPair(..) | Abi::Aggregate { sized: true } => {
+            BackendRepr::ScalarPair(..) | BackendRepr::Memory { sized: true } => {
                 // Helper for computing `homogeneous_aggregate`, allowing a custom
                 // starting offset (used below for handling variants).
                 let from_fields_at =
@@ -246,7 +246,7 @@ impl<'a, Ty> TyAndLayout<'a, Ty> {
                     Ok(result)
                 }
             }
-            Abi::Aggregate { sized: false } => Err(Heterogeneous),
+            BackendRepr::Memory { sized: false } => Err(Heterogeneous),
         }
     }
 }