Statics used in reachable function's inline asm are reachable

2022-11-28 00:00:00 +00:00
parent 8a09420ac4
commit 63915be212
2 changed files with 31 additions and 0 deletions
--- a/compiler/rustc_passes/src/reachable.rs
+++ b/compiler/rustc_passes/src/reachable.rs
@@ -116,6 +116,17 @@ impl<'tcx> Visitor<'tcx> for ReachableContext<'tcx> {

        intravisit::walk_expr(self, expr)
    }
+
+    fn visit_inline_asm(&mut self, asm: &'tcx hir::InlineAsm<'tcx>, id: hir::HirId) {
+        for (op, _) in asm.operands {
+            if let hir::InlineAsmOperand::SymStatic { def_id, .. } = op {
+                if let Some(def_id) = def_id.as_local() {
+                    self.reachable_symbols.insert(def_id);
+                }
+            }
+        }
+        intravisit::walk_inline_asm(self, asm, id);
+    }
 }

 impl<'tcx> ReachableContext<'tcx> {