Index: src/GenPoly/Box.cc
===================================================================
--- src/GenPoly/Box.cc	(revision 28f3a190cabb48116467ce6e1ebc74a38dac95b7)
+++ src/GenPoly/Box.cc	(revision f89a1117ebfa413600d50598186beaf567f673bf)
@@ -38,5 +38,4 @@
 #include "Lvalue.h"                      // for generalizedLvalue
 #include "Parser/LinkageSpec.h"          // for C, Spec, Cforall, Intrinsic
-#include "ResolvExpr/TypeEnvironment.h"  // for EqvClass
 #include "ResolvExpr/typeops.h"          // for typesCompatible
 #include "ScopedSet.h"                   // for ScopedSet, ScopedSet<>::iter...
@@ -592,5 +591,4 @@
 			// pass size/align for type variables
 			for ( TyVarMap::const_iterator tyParm = exprTyVars.begin(); tyParm != exprTyVars.end(); ++tyParm ) {
-				ResolvExpr::EqvClass eqvClass;
 				assert( env );
 				if ( tyParm->second.isComplete ) {