From 8a74857d5a6323a46757f12078b46718464a006d Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@ucc.asn.au>
Date: Sat, 4 May 2019 17:36:07 +0800
Subject: Match Ergonomics - Auto-deref in `ref` patterns to get `&T`

---
 src/hir/pattern.hpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src/hir/pattern.hpp')

diff --git a/src/hir/pattern.hpp b/src/hir/pattern.hpp
index cd6c7422..d16fd942 100644
--- a/src/hir/pattern.hpp
+++ b/src/hir/pattern.hpp
@@ -32,19 +32,23 @@ struct PatternBinding
     ::std::string   m_name;
     unsigned int    m_slot;
 
+    unsigned m_implicit_deref_count = 0;
+
     bool is_valid() const { return m_name != ""; }
 
     PatternBinding():
         m_mutable(false),
         m_type(Type::Move),
         m_name(""),
-        m_slot(0)
+        m_slot(0),
+        m_implicit_deref_count(0)
     {}
     PatternBinding(bool mut, Type type, ::std::string name, unsigned int slot):
         m_mutable(mut),
         m_type(type),
         m_name( mv$(name) ),
-        m_slot( slot )
+        m_slot( slot ),
+        m_implicit_deref_count(0)
     {}
 };
 
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