From d2d53e1daf9c138426ec55b7eef7b407da25eba2 Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@mutabah.net>
Date: Sat, 6 Aug 2016 17:27:08 +0800
Subject: HIR - Start on closure annotations

---
 src/hir/expr.hpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src')

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) ),
-- 
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