Auto merge of rust-lang#132756 - workingjubilee:rollup-bed2akn, r=workingjubilee

Rollup of 10 pull requests

Successful merges:

 - rust-lang#130586 (Set "symbol name" in raw-dylib import libraries to the decorated name)
 - rust-lang#131913 (Add `{ignore,needs}-{rustc,std}-debug-assertions` directive support)
 - rust-lang#132095 (Fix rust-lang#131977 parens mangled in shared mut static lint suggestion)
 - rust-lang#132131 ([StableMIR] API to retrieve definitions from crates)
 - rust-lang#132639 (core: move intrinsics.rs into intrinsics folder)
 - rust-lang#132696 (Compile `test_num_f128` conditionally on `reliable_f128_math` config)
 - rust-lang#132737 (bootstrap: Print better message if lock pid isn't available)
 - rust-lang#132739 (Fix `librustdoc/scrape_examples.rs` formatting)
 - rust-lang#132740 (Update test for LLVM 20's new vector splat syntax)
 - rust-lang#132741 (Update mips64 data layout to match LLVM 20 change)

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

Author: bors

compiler/rustc_session/src/cstore.rs

@@ -130,6 +130,11 @@ impl DllImport {
             None
         }
     }
+
+    pub fn is_missing_decorations(&self) -> bool {
+        self.import_name_type == Some(PeImportNameType::Undecorated)
+            || self.import_name_type == Some(PeImportNameType::NoPrefix)
+    }
 }
 
 /// Calling convention for a function defined in an external library.

compiler/rustc_smir/src/rustc_smir/context.rs

@@ -34,7 +34,7 @@ use stable_mir::{Crate, CrateDef, CrateItem, CrateNum, DefId, Error, Filename, I
 
 use crate::rustc_internal::RustcInternal;
 use crate::rustc_smir::builder::BodyBuilder;
-use crate::rustc_smir::{Stable, Tables, alloc, new_item_kind, smir_crate};
+use crate::rustc_smir::{Stable, Tables, alloc, filter_def_ids, new_item_kind, smir_crate};
 
 impl<'tcx> Context for TablesWrapper<'tcx> {
     fn target_info(&self) -> MachineInfo {
@@ -80,6 +80,20 @@ impl<'tcx> Context for TablesWrapper<'tcx> {
             .collect()
     }
 
+    fn crate_functions(&self, crate_num: CrateNum) -> Vec<FnDef> {
+        let mut tables = self.0.borrow_mut();
+        let tcx = tables.tcx;
+        let krate = crate_num.internal(&mut *tables, tcx);
+        filter_def_ids(tcx, krate, |def_id| tables.to_fn_def(def_id))
+    }
+
+    fn crate_statics(&self, crate_num: CrateNum) -> Vec<StaticDef> {
+        let mut tables = self.0.borrow_mut();
+        let tcx = tables.tcx;
+        let krate = crate_num.internal(&mut *tables, tcx);
+        filter_def_ids(tcx, krate, |def_id| tables.to_static(def_id))
+    }
+
     fn foreign_module(
         &self,
         mod_def: stable_mir::ty::ForeignModuleDef,