Changes in src/ResolvExpr/CastCost.cc [0c6596f:ea6332d]

File:

• src/ResolvExpr/CastCost.cc (modified) (6 diffs)

src/ResolvExpr/CastCost.cc

@@ -49 +49 @@
                                 assert( type );
                                 if ( type->get_base() ) {
-                                        return castCost( src, type->get_base(), indexer, env ) + Cost::safe;
+                                        return castCost( src, type->get_base(), indexer, env ) + Cost( 0, 0, 1 );
                                 } // if
                         } // if
                 } // if
                 if ( typesCompatibleIgnoreQualifiers( src, dest, indexer, env ) ) {
-                        return Cost::zero;
+                        return Cost( 0, 0, 0 );
                 } else if ( dynamic_cast< VoidType* >( dest ) ) {
-                        return Cost::safe;
-                } else if ( ReferenceType * refType = dynamic_cast< ReferenceType * > ( dest ) ) {
-                        return convertToReferenceCost( src, refType, indexer, env, [](Type * t1, Type * t2, const TypeEnvironment & env, const SymTab::Indexer & indexer) {
-                                return ptrsCastable( t1, t2, env, indexer );
-                        });
+                        return Cost( 0, 0, 1 );
                 } else {
                         CastCost converter( dest, indexer, env );
@@ -68 +64 @@
                         } else {
                                 // xxx - why are we adding cost 0 here?
-                                return converter.get_cost() + Cost::zero;
+                                return converter.get_cost() + Cost( 0, 0, 0 );
                         } // if
                 } // if
@@ -81 +77 @@
                 if ( destAsPointer && basicType->isInteger() ) {
                         // necessary for, e.g. unsigned long => void*
-                        cost = Cost::unsafe;
+                        cost = Cost( 1, 0, 0 );
                 } else {
-                        cost = conversionCost( basicType, dest, indexer, env );
+                        ConversionCost::visit( basicType );
                 } // if
         }
@@ -90 +86 @@
                 if ( PointerType *destAsPtr = dynamic_cast< PointerType* >( dest ) ) {
                         if ( pointerType->get_qualifiers() <= destAsPtr->get_qualifiers() && typesCompatibleIgnoreQualifiers( pointerType->get_base(), destAsPtr->get_base(), indexer, env ) ) {
-                                cost = Cost::safe;
+                                cost = Cost( 0, 0, 1 );
                         } else {
                                 TypeEnvironment newEnv( env );
@@ -97 +93 @@
                                 int castResult = ptrsCastable( pointerType->get_base(), destAsPtr->get_base(), newEnv, indexer );
                                 if ( castResult > 0 ) {
-                                        cost = Cost::safe;
+                                        cost = Cost( 0, 0, 1 );
                                 } else if ( castResult < 0 ) {
                                         cost = Cost::infinity;
@@ -105 +101 @@
                         if ( destAsBasic->isInteger() ) {
                                 // necessary for, e.g. void* => unsigned long
-                                cost = Cost::unsafe;
+                                cost = Cost( 1, 0, 0 );
                         } // if
                 }