Changes in src/ResolvExpr/Alternative.h [4a161be:f229fc2]

File:

• src/ResolvExpr/Alternative.h (modified) (3 diffs)

src/ResolvExpr/Alternative.h

@@ -24 +24 @@
 class Expression;
 
+class GC;
+
 namespace ResolvExpr {
         struct Alternative {
@@ -29 +31 @@
                 Alternative( Expression *expr, const TypeEnvironment &env, const Cost &cost );
                 Alternative( Expression *expr, const TypeEnvironment &env, const Cost &cost, const Cost &cvtCost );
-                Alternative( const Alternative &other );
-                Alternative &operator=( const Alternative &other );
-                Alternative( Alternative && other );
-                Alternative &operator=( Alternative && other );
-                ~Alternative();
+                Alternative( const Alternative &other ) = default;
+                Alternative &operator=( const Alternative &other ) = default;
 
                 void print( std::ostream &os, Indenter indent = {} ) const;
 
-                /// Returns the stored expression, but released from management of this Alternative
-                Expression* release_expr() {
-                        Expression* tmp = expr;
-                        expr = nullptr;
-                        return tmp;
-                }
-
                 Cost cost;
                 Cost cvtCost;
-                Expression *expr;
+                Expression * expr;
                 TypeEnvironment env;
         };
@@ -62 +54 @@
                 return os;
         }
+
+        const GC& operator<< ( const GC&, const Alternative& );
 } // namespace ResolvExpr