Changes in / [4160c072:ebf0820]

File:

• src/ResolvExpr/AlternativeFinder.cc (modified) (2 diffs)

src/ResolvExpr/AlternativeFinder.cc

@@ -595 +595 @@
 
                 ArgPack()
-                        : parent(0), expr(), cost(Cost::zero), env(), need(), have(), openVars(), nextArg(0),
-
+                        : parent(0), expr(), cost(Cost::zero), env(), need(), have(), openVars(), nextArg(0), 
                           tupleStart(0), nextExpl(0), explAlt(0) {}
 
@@ -706 +705 @@
                                                 Type* argType;
 
-                                                if ( nTuples > 0 ) {
-                                                        // first iteration, push empty tuple expression
+                                                if ( nTuples > 0 || ! results[i].expr ) {
+                                                        // first iteration or no expression to clone, 
+                                                        // push empty tuple expression
                                                         newResult.parent = i;
                                                         std::list<Expression*> emptyList;