1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/rust/backend/rust-compile-context.h b/gcc/rust/backend/rust-compile-context.h
index 8a74a05..288b917 100644
--- a/gcc/rust/backend/rust-compile-context.h
+++ b/gcc/rust/backend/rust-compile-context.h
@@ -208,6 +208,17 @@ public:
     return false;
   }
 
+  void push_loop_context (Bvariable *var) { loop_value_stack.push_back (var); }
+
+  Bvariable *peek_loop_context () { return loop_value_stack.back (); }
+
+  Bvariable *pop_loop_context ()
+  {
+    auto back = loop_value_stack.back ();
+    loop_value_stack.pop_back ();
+    return back;
+  }
+
 private:
   ::Backend *backend;
   Resolver::Resolver *resolver;
@@ -223,6 +234,7 @@ private:
   std::map<HirId, ::Blabel *> compiled_labels;
   std::vector< ::std::vector<Bstatement *> > statements;
   std::vector< ::Bblock *> scope_stack;
+  std::vector< ::Bvariable *> loop_value_stack;
 
   // To GCC middle-end
   std::vector< ::Btype *> type_decls;