refactor: void return type for Collector.forward_children()

include/xo/expression2/DGlobalSymtab.hpp

@@ -44,7 +44,7 @@ namespace xo {
                           dp<repr_type> type_map, DArray * types);
 
             /** move constructor (needed because dp<> deletes copy ctor) **/
-            DGlobalSymtab(DGlobalSymtab && other) = default;
+            DGlobalSymtab(DGlobalSymtab && other);
 
             /** create instance.
              *  Use memory from @p fixed_mm for @ref map_.

include/xo/expression2/define/IGCObject_DDefineExpr.hpp

@@ -57,7 +57,7 @@ namespace xo {
             /** move instance using allocator **/
             static Opaque shallow_move(DDefineExpr & self, obj<ACollector> gc) noexcept;
             /** during GC: forward immdiate children **/
-            static size_type forward_children(DDefineExpr & self, obj<ACollector> gc) noexcept;
+            static void forward_children(DDefineExpr & self, obj<ACollector> gc) noexcept;
             ///@}
         };
 

include/xo/expression2/detail/IGCObject_DApplyExpr.hpp

@@ -57,7 +57,7 @@ namespace xo {
             /** move instance using allocator **/
             static Opaque shallow_move(DApplyExpr & self, obj<ACollector> gc) noexcept;
             /** during GC: forward immdiate children **/
-            static size_type forward_children(DApplyExpr & self, obj<ACollector> gc) noexcept;
+            static void forward_children(DApplyExpr & self, obj<ACollector> gc) noexcept;
             ///@}
         };
 

include/xo/expression2/detail/IGCObject_DConstant.hpp

@@ -57,7 +57,7 @@ namespace xo {
             /** move instance using allocator **/
             static Opaque shallow_move(DConstant & self, obj<ACollector> gc) noexcept;
             /** during GC: forward immdiate children **/
-            static size_type forward_children(DConstant & self, obj<ACollector> gc) noexcept;
+            static void forward_children(DConstant & self, obj<ACollector> gc) noexcept;
             ///@}
         };
 

include/xo/expression2/detail/IGCObject_DIfElseExpr.hpp

@@ -57,7 +57,7 @@ namespace xo {
             /** move instance using allocator **/
             static Opaque shallow_move(DIfElseExpr & self, obj<ACollector> gc) noexcept;
             /** during GC: forward immdiate children **/
-            static size_type forward_children(DIfElseExpr & self, obj<ACollector> gc) noexcept;
+            static void forward_children(DIfElseExpr & self, obj<ACollector> gc) noexcept;
             ///@}
         };
 

include/xo/expression2/detail/IGCObject_DLambdaExpr.hpp

@@ -57,7 +57,7 @@ namespace xo {
             /** move instance using allocator **/
             static Opaque shallow_move(DLambdaExpr & self, obj<ACollector> gc) noexcept;
             /** during GC: forward immdiate children **/
-            static size_type forward_children(DLambdaExpr & self, obj<ACollector> gc) noexcept;
+            static void forward_children(DLambdaExpr & self, obj<ACollector> gc) noexcept;
             ///@}
         };
 

include/xo/expression2/detail/IGCObject_DSequenceExpr.hpp

@@ -57,7 +57,7 @@ namespace xo {
             /** move instance using allocator **/
             static Opaque shallow_move(DSequenceExpr & self, obj<ACollector> gc) noexcept;
             /** during GC: forward immdiate children **/
-            static size_type forward_children(DSequenceExpr & self, obj<ACollector> gc) noexcept;
+            static void forward_children(DSequenceExpr & self, obj<ACollector> gc) noexcept;
             ///@}
         };
 

include/xo/expression2/detail/IGCObject_DVarRef.hpp

@@ -57,7 +57,7 @@ namespace xo {
             /** move instance using allocator **/
             static Opaque shallow_move(DVarRef & self, obj<ACollector> gc) noexcept;
             /** during GC: forward immdiate children **/
-            static size_type forward_children(DVarRef & self, obj<ACollector> gc) noexcept;
+            static void forward_children(DVarRef & self, obj<ACollector> gc) noexcept;
             ///@}
         };
 

include/xo/expression2/symtab/IGCObject_DGlobalSymtab.hpp

@@ -57,7 +57,7 @@ namespace xo {
             /** move instance using allocator **/
             static Opaque shallow_move(DGlobalSymtab & self, obj<ACollector> gc) noexcept;
             /** during GC: forward immdiate children **/
-            static size_type forward_children(DGlobalSymtab & self, obj<ACollector> gc) noexcept;
+            static void forward_children(DGlobalSymtab & self, obj<ACollector> gc) noexcept;
             ///@}
         };
 

include/xo/expression2/symtab/IGCObject_DLocalSymtab.hpp

@@ -57,7 +57,7 @@ namespace xo {
             /** move instance using allocator **/
             static Opaque shallow_move(DLocalSymtab & self, obj<ACollector> gc) noexcept;
             /** during GC: forward immdiate children **/
-            static size_type forward_children(DLocalSymtab & self, obj<ACollector> gc) noexcept;
+            static void forward_children(DLocalSymtab & self, obj<ACollector> gc) noexcept;
             ///@}
         };
 

include/xo/expression2/typename/IGCObject_DTypename.hpp

@@ -55,7 +55,7 @@ namespace xo {
             /** move instance using allocator **/
             static Opaque shallow_move(DTypename & self, obj<ACollector> gc) noexcept;
             /** during GC: forward immdiate children **/
-            static size_type forward_children(DTypename & self, obj<ACollector> gc) noexcept;
+            static void forward_children(DTypename & self, obj<ACollector> gc) noexcept;
             ///@}
         };
 

include/xo/expression2/variable/IGCObject_DVariable.hpp

@@ -57,7 +57,7 @@ namespace xo {
             /** move instance using allocator **/
             static Opaque shallow_move(DVariable & self, obj<ACollector> gc) noexcept;
             /** during GC: forward immdiate children **/
-            static size_type forward_children(DVariable & self, obj<ACollector> gc) noexcept;
+            static void forward_children(DVariable & self, obj<ACollector> gc) noexcept;
             ///@}
         };
 

src/expression2/DGlobalSymtab.cpp

@@ -29,6 +29,14 @@ namespace xo {
         {
         }
 
+        DGlobalSymtab::DGlobalSymtab(DGlobalSymtab && other)
+        : var_map_{std::move(other.var_map_)},
+          vars_{std::move(other.vars_)},
+          type_map_{std::move(other.type_map_)},
+          types_{std::move(other.types_)}
+        {
+        }
+
         DGlobalSymtab *
         DGlobalSymtab::_make(obj<AAllocator> mm,
                              obj<AAllocator> aux_mm,

src/expression2/IGCObject_DApplyExpr.cpp

@@ -27,9 +27,9 @@ namespace xo {
             return self.shallow_move(gc);
         }
         auto
-        IGCObject_DApplyExpr::forward_children(DApplyExpr & self, obj<ACollector> gc) noexcept -> size_type
+        IGCObject_DApplyExpr::forward_children(DApplyExpr & self, obj<ACollector> gc) noexcept -> void
         {
-            return self.forward_children(gc);
+            self.forward_children(gc);
         }
 
     } /*namespace scm*/

src/expression2/IGCObject_DConstant.cpp

@@ -27,9 +27,9 @@ namespace xo {
             return self.shallow_move(gc);
         }
         auto
-        IGCObject_DConstant::forward_children(DConstant & self, obj<ACollector> gc) noexcept -> size_type
+        IGCObject_DConstant::forward_children(DConstant & self, obj<ACollector> gc) noexcept -> void
         {
-            return self.forward_children(gc);
+            self.forward_children(gc);
         }
 
     } /*namespace scm*/

src/expression2/IGCObject_DDefineExpr.cpp

@@ -27,9 +27,9 @@ namespace xo {
             return self.shallow_move(gc);
         }
         auto
-        IGCObject_DDefineExpr::forward_children(DDefineExpr & self, obj<ACollector> gc) noexcept -> size_type
+        IGCObject_DDefineExpr::forward_children(DDefineExpr & self, obj<ACollector> gc) noexcept -> void
         {
-            return self.forward_children(gc);
+            self.forward_children(gc);
         }
 
     } /*namespace scm*/

src/expression2/IGCObject_DGlobalSymtab.cpp

@@ -27,9 +27,9 @@ namespace xo {
             return self.shallow_move(gc);
         }
         auto
-        IGCObject_DGlobalSymtab::forward_children(DGlobalSymtab & self, obj<ACollector> gc) noexcept -> size_type
+        IGCObject_DGlobalSymtab::forward_children(DGlobalSymtab & self, obj<ACollector> gc) noexcept -> void
         {
-            return self.forward_children(gc);
+            self.forward_children(gc);
         }
 
     } /*namespace scm*/

src/expression2/IGCObject_DIfElseExpr.cpp

@@ -27,9 +27,9 @@ namespace xo {
             return self.shallow_move(gc);
         }
         auto
-        IGCObject_DIfElseExpr::forward_children(DIfElseExpr & self, obj<ACollector> gc) noexcept -> size_type
+        IGCObject_DIfElseExpr::forward_children(DIfElseExpr & self, obj<ACollector> gc) noexcept -> void
         {
-            return self.forward_children(gc);
+            self.forward_children(gc);
         }
 
     } /*namespace scm*/

src/expression2/IGCObject_DLambdaExpr.cpp

@@ -27,9 +27,9 @@ namespace xo {
             return self.shallow_move(gc);
         }
         auto
-        IGCObject_DLambdaExpr::forward_children(DLambdaExpr & self, obj<ACollector> gc) noexcept -> size_type
+        IGCObject_DLambdaExpr::forward_children(DLambdaExpr & self, obj<ACollector> gc) noexcept -> void
         {
-            return self.forward_children(gc);
+            self.forward_children(gc);
         }
 
     } /*namespace scm*/

src/expression2/IGCObject_DLocalSymtab.cpp

@@ -27,9 +27,9 @@ namespace xo {
             return self.shallow_move(gc);
         }
         auto
-        IGCObject_DLocalSymtab::forward_children(DLocalSymtab & self, obj<ACollector> gc) noexcept -> size_type
+        IGCObject_DLocalSymtab::forward_children(DLocalSymtab & self, obj<ACollector> gc) noexcept -> void
         {
-            return self.forward_children(gc);
+            self.forward_children(gc);
         }
 
     } /*namespace scm*/

src/expression2/IGCObject_DSequenceExpr.cpp

@@ -27,9 +27,9 @@ namespace xo {
             return self.shallow_move(gc);
         }
         auto
-        IGCObject_DSequenceExpr::forward_children(DSequenceExpr & self, obj<ACollector> gc) noexcept -> size_type
+        IGCObject_DSequenceExpr::forward_children(DSequenceExpr & self, obj<ACollector> gc) noexcept -> void
         {
-            return self.forward_children(gc);
+            self.forward_children(gc);
         }
 
     } /*namespace scm*/

src/expression2/IGCObject_DTypename.cpp

@@ -27,9 +27,9 @@ namespace xo {
             return self.shallow_move(gc);
         }
         auto
-        IGCObject_DTypename::forward_children(DTypename & self, obj<ACollector> gc) noexcept -> size_type
+        IGCObject_DTypename::forward_children(DTypename & self, obj<ACollector> gc) noexcept -> void
         {
-            return self.forward_children(gc);
+            self.forward_children(gc);
         }
 
     } /*namespace scm*/

src/expression2/IGCObject_DVarRef.cpp

@@ -27,9 +27,9 @@ namespace xo {
             return self.shallow_move(gc);
         }
         auto
-        IGCObject_DVarRef::forward_children(DVarRef & self, obj<ACollector> gc) noexcept -> size_type
+        IGCObject_DVarRef::forward_children(DVarRef & self, obj<ACollector> gc) noexcept -> void
         {
-            return self.forward_children(gc);
+            self.forward_children(gc);
         }
 
     } /*namespace scm*/

src/expression2/facet/IGCObject_DVariable.cpp

@@ -27,9 +27,9 @@ namespace xo {
             return self.shallow_move(gc);
         }
         auto
-        IGCObject_DVariable::forward_children(DVariable & self, obj<ACollector> gc) noexcept -> size_type
+        IGCObject_DVariable::forward_children(DVariable & self, obj<ACollector> gc) noexcept -> void
         {
-            return self.forward_children(gc);
+            self.forward_children(gc);
         }
 
     } /*namespace scm*/