Move TEnv::buildSubst to unify.cpp.

git-svn-id: http://svn.drobilla.net/resp/tuplr@212 ad02d1e2-f140-0410-9f75-f8b11f17cedd

1 files changed, 0 insertions, 33 deletions

diff --git a/src/constrain.cpp b/src/constrain.cpp
index e751895..7106ec8 100644
--- a/src/constrain.cpp
+++ b/src/constrain.cpp
@@ -22,39 +22,6 @@
 #include <set>
 #include "tuplr.hpp"
 
-/** Build a type substitution for calling a generic function type
- * with a specific set of argument types
- */
-Subst
-TEnv::buildSubst(AType* genericT, const AType& argsT)
-{
-	Subst subst;
-
-	// Build substitution to apply to generic type
-	const ATuple* genericProtT = genericT->at(1)->as<const ATuple*>();
-	assert(argsT.size() == genericProtT->size());
-	ATuple::const_iterator g = genericProtT->begin();
-	AType::const_iterator  a = argsT.begin();
-	for (; a != argsT.end(); ++a, ++g) {
-		const AType* genericArgT = (*g)->to<const AType*>();
-		AType*       callArgT    = (*a)->to<AType*>();
-		if (callArgT->kind == AType::EXPR) {
-			assert(genericArgT->kind == AType::EXPR);
-			assert(callArgT->size() == genericArgT->size());
-			for (size_t i = 0; i < callArgT->size(); ++i) {
-				const AType* gT = genericArgT->at(i)->to<const AType*>();
-				AType*       aT = callArgT->at(i)->to<AType*>();
-				if (gT && aT)
-					subst.add(gT, aT);
-			}
-		} else {
-			subst.add(genericArgT, callArgT);
-		}
-	}
-
-	return subst;
-}
-
 #define CONSTRAIN_LITERAL(CT, NAME) \
 template<> void \
 ALiteral<CT>::constrain(TEnv& tenv, Constraints& c) const { \