Refactor handling of compounds.

pkg/compiler/lib/src/resolved_visitor.dart

Index: pkg/compiler/lib/src/resolved_visitor.dart
diff --git a/pkg/compiler/lib/src/resolved_visitor.dart b/pkg/compiler/lib/src/resolved_visitor.dart
index 9cd81bad479a3dec8d88fb02d6f7634ad9c7f87e..0aa85195de72fe2ae26197efc7c1d3bf05e81885 100644
--- a/pkg/compiler/lib/src/resolved_visitor.dart
+++ b/pkg/compiler/lib/src/resolved_visitor.dart
@@ -394,7 +394,7 @@ class ResolvedSemanticDispatcher<R> extends Object
   }
 
   @override
-  R errorLocalFunctionPostfix(
+  R visitLocalFunctionPostfix(
       Send node,
       LocalFunctionElement function,
       op.IncDecOperator operator,
@@ -403,7 +403,7 @@ class ResolvedSemanticDispatcher<R> extends Object
   }
 
   @override
-  R errorLocalFunctionPrefix(
+  R visitLocalFunctionPrefix(
       Send node,
       LocalFunctionElement function,
       op.IncDecOperator operator,
@@ -503,7 +503,7 @@ class ResolvedSemanticDispatcher<R> extends Object
   }
 
   @override
-  R errorUnresolvedPostfix(
+  R visitUnresolvedPostfix(
       Send node,
       Element element,
       op.IncDecOperator operator,
@@ -512,7 +512,7 @@ class ResolvedSemanticDispatcher<R> extends Object
   }
 
   @override
-  R errorUnresolvedPrefix(
+  R visitUnresolvedPrefix(
       Send node,
       Element element,
       op.IncDecOperator operator,