Rip out most of our outdated modules implementation.

src/ast/ast.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_AST_AST_H_
 #define V8_AST_AST_H_
 
 #include "src/assembler.h"
 #include "src/ast/ast-value-factory.h"
 #include "src/ast/modules.h"
@@ skipping 22 matching lines @@
 // tree.
 
 
 // ----------------------------------------------------------------------------
 // Nodes of the abstract syntax tree. Only concrete classes are
 // enumerated here.
 
 #define DECLARATION_NODE_LIST(V) \
   V(VariableDeclaration)         \
   V(FunctionDeclaration)         \
-  V(ImportDeclaration)           \
-  V(ExportDeclaration)
+  V(ImportDeclaration)
 
 #define STATEMENT_NODE_LIST(V)    \
   V(Block)                        \
   V(ExpressionStatement)          \
   V(EmptyStatement)               \
   V(SloppyBlockFunctionStatement) \
   V(IfStatement)                  \
   V(ContinueStatement)            \
   V(BreakStatement)               \
   V(ReturnStatement)              \
@@ skipping 541 matching lines @@
       : Declaration(zone, proxy, CONST, scope, pos),
         import_name_(import_name),
         module_specifier_(module_specifier) {}
 
  private:
   const AstRawString* import_name_;
   const AstRawString* module_specifier_;
 };
 
 
-class ExportDeclaration final : public Declaration {
- public:
-  DECLARE_NODE_TYPE(ExportDeclaration)
-
-  InitializationFlag initialization() const override {
-    return kCreatedInitialized;
-  }
-
- protected:
-  ExportDeclaration(Zone* zone, VariableProxy* proxy, Scope* scope, int pos)
-      : Declaration(zone, proxy, LET, scope, pos) {}
-};
-
-
 class Module : public AstNode {
  public:
   ModuleDescriptor* descriptor() const { return descriptor_; }
   Block* body() const { return body_; }
 
  protected:
   Module(Zone* zone, int pos)
       : AstNode(pos), descriptor_(ModuleDescriptor::New(zone)), body_(NULL) {}
   Module(Zone* zone, ModuleDescriptor* descriptor, int pos, Block* body = NULL)
       : AstNode(pos), descriptor_(descriptor), body_(body) {}
@@ skipping 2480 matching lines @@
   }
 
   ImportDeclaration* NewImportDeclaration(VariableProxy* proxy,
                                           const AstRawString* import_name,
                                           const AstRawString* module_specifier,
                                           Scope* scope, int pos) {
     return new (parser_zone_) ImportDeclaration(
         parser_zone_, proxy, import_name, module_specifier, scope, pos);
   }
 
-  ExportDeclaration* NewExportDeclaration(VariableProxy* proxy,
-                                          Scope* scope,
-                                          int pos) {
-    return new (parser_zone_)
-        ExportDeclaration(parser_zone_, proxy, scope, pos);
-  }
-
   Block* NewBlock(ZoneList<const AstRawString*>* labels, int capacity,
                   bool ignore_completion_value, int pos) {
     return new (local_zone_)
         Block(local_zone_, labels, capacity, ignore_completion_value, pos);
   }
 
 #define STATEMENT_WITH_LABELS(NodeType)                                     \
   NodeType* New##NodeType(ZoneList<const AstRawString*>* labels, int pos) { \
     return new (local_zone_) NodeType(local_zone_, labels, pos);            \
   }
@@ skipping 442 matching lines @@
                                     : NULL;                                   \
   }
 AST_NODE_LIST(DECLARE_NODE_FUNCTIONS)
 #undef DECLARE_NODE_FUNCTIONS
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_AST_H_