Auto merge of #145077 - Zalathar:rollup-0k4194x, r=Zalathar

Rollup of 19 pull requests

Successful merges:

 - rust-lang/rust#144400 (`tests/ui/issues/`: The Issues Strike Back [3/N])
 - rust-lang/rust#144764 ([codegen] assume the tag, not the relative discriminant)
 - rust-lang/rust#144807 (Streamline config in bootstrap)
 - rust-lang/rust#144899 (Print CGU reuse statistics in `-Zprint-mono-items`)
 - rust-lang/rust#144909 (Add new `test::print_merged_doctests_times` used by rustdoc to display more detailed time information)
 - rust-lang/rust#144912 (Resolver: introduce a conditionally mutable Resolver for (non-)speculative resolution.)
 - rust-lang/rust#144914 (Add support for `ty::Instance` path shortening in diagnostics)
 - rust-lang/rust#144931 ([win][arm64ec] Fix msvc-wholearchive for Arm64EC)
 - rust-lang/rust#144999 (coverage: Remove all unstable support for MC/DC instrumentation)
 - rust-lang/rust#145009 (A couple small changes for rust-analyzer next-solver work)
 - rust-lang/rust#145030 (GVN:  Do not flatten derefs with ProjectionElem::Index. )
 - rust-lang/rust#145042 (stdarch subtree update)
 - rust-lang/rust#145047 (move `type_check` out of `compute_regions`)
 - rust-lang/rust#145051 (Prevent name collisions with internal implementation details)
 - rust-lang/rust#145053 (Add a lot of NLL `known-bug` tests)
 - rust-lang/rust#145055 (Move metadata symbol export from exported_non_generic_symbols to exported_symbols)
 - rust-lang/rust#145057 (Clean up some resolved test regressions of const trait removals in std)
 - rust-lang/rust#145068 (Readd myself to review queue)
 - rust-lang/rust#145070 (Add minimal `armv7a-vex-v5` tier three target)

r? `@ghost`
`@rustbot` modify labels: rollup

2 files changed, 10 insertions, 24 deletions

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));