Index: src/parser.h |
diff --git a/src/parser.h b/src/parser.h |
index 8d557aed53eca468795303c536bbd17252890551..a985d71e984aad23a1ae14fab423dc2eaf54b965 100644 |
--- a/src/parser.h |
+++ b/src/parser.h |
@@ -557,6 +557,8 @@ class ParserTraits { |
typedef ObjectLiteral::Property* ObjectLiteralProperty; |
typedef ZoneList<v8::internal::Expression*>* ExpressionList; |
typedef ZoneList<ObjectLiteral::Property*>* PropertyList; |
+ typedef const v8::internal::AstRawString* FormalParameter; |
+ typedef Scope FormalParameterScope; |
typedef ZoneList<v8::internal::Statement*>* StatementList; |
// For constructing objects returned by the traversing functions. |
@@ -705,6 +707,7 @@ class ParserTraits { |
static ZoneList<Expression*>* NullExpressionList() { |
return NULL; |
} |
+ static const AstRawString* EmptyFormalParameter() { return NULL; } |
// Non-NULL empty string. |
V8_INLINE const AstRawString* EmptyIdentifierString(); |
@@ -745,10 +748,22 @@ class ParserTraits { |
// Utility functions |
int DeclareArrowParametersFromExpression(Expression* expression, Scope* scope, |
- Scanner::Location* undefined_loc, |
- Scanner::Location* dupe_loc, |
+ FormalParameterErrorLocations* locs, |
bool* ok); |
+ bool DeclareFormalParameter(Scope* scope, const AstRawString* name, |
+ bool is_rest) { |
+ bool is_duplicate = false; |
+ Variable* var = scope->DeclareParameter(name, VAR, is_rest, &is_duplicate); |
+ if (is_sloppy(scope->language_mode())) { |
+ // TODO(sigurds) Mark every parameter as maybe assigned. This is a |
+ // conservative approximation necessary to account for parameters |
+ // that are assigned via the arguments array. |
+ var->set_maybe_assigned(); |
+ } |
+ return is_duplicate; |
+ } |
+ |
// Temporary glue; these functions will move to ParserBase. |
Expression* ParseV8Intrinsic(bool* ok); |
FunctionLiteral* ParseFunctionLiteral( |