HIR - Start on closure annotations

1 files changed, 10 insertions, 0 deletions

diff --git a/src/hir/expr.hpp b/src/hir/expr.hpp
index 90ad27a7..47669c3a 100644
--- a/src/hir/expr.hpp
+++ b/src/hir/expr.hpp
@@ -653,6 +653,16 @@ struct ExprNode_Closure:
     ::HIR::TypeRef  m_return;
     ::HIR::ExprNodeP    m_code;
     
+    enum class Class {
+        Unknown,
+        Shared,
+        Mut,
+        Once,
+    } m_class = Class::Unknown;
+    bool    m_is_move = false;
+    
+    ::std::vector<unsigned int> m_var_captures;
+    
     ExprNode_Closure(Span sp, args_t args, ::HIR::TypeRef rv, ::HIR::ExprNodeP code):
         ExprNode(mv$(sp)),
         m_args( ::std::move(args) ),