Put a constant 0 in empty iterator lists #20

BoiseState-AdaptLab · Sep 10, 2021 · d8988b1 · d8988b1
1 parent d538616
commit d8988b1
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/src/StmtContext.cpp b/src/StmtContext.cpp
@@ -270,11 +270,15 @@ std::string StmtContext::exprToStringWithSafeArrays(Expr *expr) {
 std::string StmtContext::getItersTupleString() {
   std::ostringstream os;
   os << "[";
-  for (const auto &it: iterators) {
-	if (it != *iterators.begin()) {
-	  os << ",";
+  if (iterators.empty()) {
+	os << "0";
+  } else {
+	for (const auto &it: iterators) {
+	  if (it != *iterators.begin()) {
+		os << ",";
+	  }
+	  os << it;
 	}
-	os << it;
   }
   os << "]";
   return os.str();