Changeset bb87dd0 for src/ResolvExpr/CandidateFinder.cpp

Timestamp:

Nov 24, 2020, 5:48:06 PM (4 years ago)

Author:

Michael Brooks <mlbrooks@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

4702a2c

Parents:

4a359e2

Message:

Fixing test init1-ERROR on new ast. Applying equivalent of b81fd95, #189, to new AST.

File:

• src/ResolvExpr/CandidateFinder.cpp (modified) (2 diffs)

src/ResolvExpr/CandidateFinder.cpp

@@ -1066 +1066 @@
                                 // unification run for side-effects
                                 unify( toType, cand->expr->result, cand->env, need, have, open, symtab );
-                                Cost thisCost = castCost( cand->expr->result, toType, cand->expr->get_lvalue(),
-                                                symtab, cand->env );
+                                Cost thisCost = 
+                                        (castExpr->isGenerated == ast::GeneratedFlag::GeneratedCast)
+                            ? conversionCost( cand->expr->result, toType, cand->expr->get_lvalue(), symtab, cand->env )
+                            : castCost( cand->expr->result, toType, cand->expr->get_lvalue(), symtab, cand->env );
+
                                 PRINT(
                                         std::cerr << "working on cast with result: " << toType << std::endl;
@@ -1543 +1546 @@
 
                                         // unification run for side-effects
-                                        unify( toType, cand->expr->result, env, need, have, open, symtab );
+                                        bool canUnify = unify( toType, cand->expr->result, env, need, have, open, symtab );
+                    (void) canUnify;
                                         Cost thisCost = computeConversionCost( cand->expr->result, toType, cand->expr->get_lvalue(),
+                                                symtab, env );
+                                        PRINT(
+                                                Cost legacyCost = castCost( cand->expr->result, toType, cand->expr->get_lvalue(),
                                                         symtab, env );
-
+                                                std::cerr << "Considering initialization:";
+                                                std::cerr << std::endl << "  FROM: " << cand->expr->result << std::endl;
+                                                std::cerr << std::endl << "  TO: "   << toType             << std::endl;
+                                                std::cerr << std::endl << "  Unification " << (canUnify ? "succeeded" : "failed");
+                                                std::cerr << std::endl << "  Legacy cost " << legacyCost;
+                                                std::cerr << std::endl << "  New cost " << thisCost;
+                                                std::cerr << std::endl;
+                                        )
                                         if ( thisCost != Cost::infinity ) {
                                                 // count one safe conversion for each value that is thrown away