From d1e7e243562bd65e7cb45ff2cd2585ac334e5ec7 Mon Sep 17 00:00:00 2001
From: Zhen Zhang <zgzhen@cs.washington.edu>
Date: Thu, 25 Oct 2018 15:55:13 -0700
Subject: [PATCH] fix tuple copy

---
 cozy/codegen/cxx.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cozy/codegen/cxx.py b/cozy/codegen/cxx.py
index 275dcf58..1d3649a4 100644
--- a/cozy/codegen/cxx.py
+++ b/cozy/codegen/cxx.py
@@ -278,7 +278,7 @@ def construct_concrete(self, t : Type, e : Exp, out : Exp):
             x = self.fv(t, "x")
             indices = range(len(t.ts))
             return SSeq(
-                SEscape("{indent}{rv} = {rhs};\n", ["rv", "rhs"], [x, e]),
+                SEscape("{indent}" + self.visit(t, x.id) + " = {rhs};\n", ("rhs",), (e,)),
                 SEscape("{indent}{lhs} = {rv};\n", ["lhs", "rv"],
                         [out, ETuple([ETupleGet(x, i).with_type(t.ts[i]) for i in indices]).with_type(t)]),
             )