Merge pull request #4518 from rust-lang/rustup-2025-08-09

Automatic Rustup

4 files changed, 16 insertions, 30 deletions

diff --git a/compiler/rustc_codegen_ssa/src/back/apple.rs b/compiler/rustc_codegen_ssa/src/back/apple.rs
index d242efaf4fd..2f68bad1695 100644
--- a/compiler/rustc_codegen_ssa/src/back/apple.rs
+++ b/compiler/rustc_codegen_ssa/src/back/apple.rs
@@ -17,7 +17,7 @@ mod tests;
 
 /// The canonical name of the desired SDK for a given target.
 pub(super) fn sdk_name(target: &Target) -> &'static str {
-    match (&*target.os, &*target.abi) {
+    match (&*target.os, &*target.env) {
         ("macos", "") => "MacOSX",
         ("ios", "") => "iPhoneOS",
         ("ios", "sim") => "iPhoneSimulator",
@@ -34,7 +34,7 @@ pub(super) fn sdk_name(target: &Target) -> &'static str {
 }
 
 pub(super) fn macho_platform(target: &Target) -> u32 {
-    match (&*target.os, &*target.abi) {
+    match (&*target.os, &*target.env) {
         ("macos", _) => object::macho::PLATFORM_MACOS,
         ("ios", "macabi") => object::macho::PLATFORM_MACCATALYST,
         ("ios", "sim") => object::macho::PLATFORM_IOSSIMULATOR,
diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
index b69fbf61185..6e21f54587f 100644
--- a/compiler/rustc_codegen_ssa/src/back/link.rs
+++ b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -3026,7 +3026,7 @@ pub(crate) fn are_upstream_rust_objects_already_included(sess: &Session) -> bool
 /// We need to communicate five things to the linker on Apple/Darwin targets:
 /// - The architecture.
 /// - The operating system (and that it's an Apple platform).
-/// - The environment / ABI.
+/// - The environment.
 /// - The deployment target.
 /// - The SDK version.
 fn add_apple_link_args(cmd: &mut dyn Linker, sess: &Session, flavor: LinkerFlavor) {
@@ -3040,7 +3040,7 @@ fn add_apple_link_args(cmd: &mut dyn Linker, sess: &Session, flavor: LinkerFlavo
     // `sess.target.arch` (`target_arch`) is not detailed enough.
     let llvm_arch = sess.target.llvm_target.split_once('-').expect("LLVM target must have arch").0;
     let target_os = &*sess.target.os;
-    let target_abi = &*sess.target.abi;
+    let target_env = &*sess.target.env;
 
     // The architecture name to forward to the linker.
     //
@@ -3091,14 +3091,14 @@ fn add_apple_link_args(cmd: &mut dyn Linker, sess: &Session, flavor: LinkerFlavo
         // > - visionos-simulator
         // > - xros-simulator
         // > - driverkit
-        let platform_name = match (target_os, target_abi) {
+        let platform_name = match (target_os, target_env) {
             (os, "") => os,
             ("ios", "macabi") => "mac-catalyst",
             ("ios", "sim") => "ios-simulator",
             ("tvos", "sim") => "tvos-simulator",
             ("watchos", "sim") => "watchos-simulator",
             ("visionos", "sim") => "visionos-simulator",
-            _ => bug!("invalid OS/ABI combination for Apple target: {target_os}, {target_abi}"),
+            _ => bug!("invalid OS/env combination for Apple target: {target_os}, {target_env}"),
         };
 
         let min_version = sess.apple_deployment_target().fmt_full().to_string();
diff --git a/compiler/rustc_codegen_ssa/src/back/linker.rs b/compiler/rustc_codegen_ssa/src/back/linker.rs
index 050797354b4..df1e91b12f9 100644
--- a/compiler/rustc_codegen_ssa/src/back/linker.rs
+++ b/compiler/rustc_codegen_ssa/src/back/linker.rs
@@ -1805,11 +1805,18 @@ pub(crate) fn exported_symbols(
             .collect();
     }
 
-    if let CrateType::ProcMacro = crate_type {
+    let mut symbols = if let CrateType::ProcMacro = crate_type {
         exported_symbols_for_proc_macro_crate(tcx)
     } else {
         exported_symbols_for_non_proc_macro(tcx, crate_type)
+    };
+
+    if crate_type == CrateType::Dylib || crate_type == CrateType::ProcMacro {
+        let metadata_symbol_name = exported_symbols::metadata_symbol_name(tcx);
+        symbols.push((metadata_symbol_name, SymbolExportKind::Data));
     }
+
+    symbols
 }
 
 fn exported_symbols_for_non_proc_macro(
@@ -1842,12 +1849,8 @@ fn exported_symbols_for_proc_macro_crate(tcx: TyCtxt<'_>) -> Vec<(String, Symbol
 
     let stable_crate_id = tcx.stable_crate_id(LOCAL_CRATE);
     let proc_macro_decls_name = tcx.sess.generate_proc_macro_decls_symbol(stable_crate_id);
-    let metadata_symbol_name = exported_symbols::metadata_symbol_name(tcx);
 
-    vec![
-        (proc_macro_decls_name, SymbolExportKind::Data),
-        (metadata_symbol_name, SymbolExportKind::Data),
-    ]
+    vec![(proc_macro_decls_name, SymbolExportKind::Data)]
 }
 
 pub(crate) fn linked_symbols(
diff --git a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs
index 4b4b39f5353..7e124f65324 100644
--- a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs
+++ b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs
@@ -8,7 +8,7 @@ use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, LOCAL_CRATE, LocalDefId};
 use rustc_middle::bug;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::middle::exported_symbols::{
-    ExportedSymbol, SymbolExportInfo, SymbolExportKind, SymbolExportLevel, metadata_symbol_name,
+    ExportedSymbol, SymbolExportInfo, SymbolExportKind, SymbolExportLevel,
 };
 use rustc_middle::query::LocalCrate;
 use rustc_middle::ty::{self, GenericArgKind, GenericArgsRef, Instance, SymbolName, Ty, TyCtxt};
@@ -289,23 +289,6 @@ fn exported_non_generic_symbols_provider_local<'tcx>(
         }));
     }
 
-    if tcx.crate_types().contains(&CrateType::Dylib)
-        || tcx.crate_types().contains(&CrateType::ProcMacro)
-    {
-        let symbol_name = metadata_symbol_name(tcx);
-        let exported_symbol = ExportedSymbol::NoDefId(SymbolName::new(tcx, &symbol_name));
-
-        symbols.push((
-            exported_symbol,
-            SymbolExportInfo {
-                level: SymbolExportLevel::C,
-                kind: SymbolExportKind::Data,
-                used: true,
-                rustc_std_internal_symbol: false,
-            },
-        ));
-    }
-
     // Sort so we get a stable incr. comp. hash.
     symbols.sort_by_cached_key(|s| s.0.symbol_name_for_local_instance(tcx));