Index: src/scopes.h |
diff --git a/src/scopes.h b/src/scopes.h |
index 5e3dc1f0654bf65c3ee738665fcb7bf2107be63b..5cb362600dc7356067bde5aa6025b08ee7842690 100644 |
--- a/src/scopes.h |
+++ b/src/scopes.h |
@@ -126,7 +126,7 @@ class Scope: public ZoneObject { |
// parameters the rightmost one 'wins'. However, the implementation |
// expects all parameters to be declared and from left to right. |
Variable* DeclareParameter(const AstRawString* name, VariableMode mode, |
- bool is_rest, bool* is_duplicate); |
+ int pos, bool is_rest, bool* is_duplicate); |
arv (Not doing code reviews)
2015/05/06 20:32:38
keep pos at end for consistency
caitp (gmail)
2015/05/06 20:42:55
Acknowledged.
|
// Declare a local variable in this scope. If the variable has been |
// declared before, the previously declared variable is returned. |
@@ -141,6 +141,8 @@ class Scope: public ZoneObject { |
// with statements or eval calls. |
Variable* DeclareDynamicGlobal(const AstRawString* name); |
+ void ShadowParametersForExpressions(); |
+ |
// Create a new unresolved variable. |
VariableProxy* NewUnresolved(AstNodeFactory* factory, |
const AstRawString* name, |
@@ -365,6 +367,11 @@ class Scope: public ZoneObject { |
return params_[index]; |
} |
+ int parameter_position(int index) const { |
+ DCHECK(is_function_scope()); |
+ return param_positions_[index]; |
+ } |
+ |
// Returns the default function arity --- does not include rest parameters. |
int default_function_length() const { |
int count = params_.length(); |
@@ -544,6 +551,7 @@ class Scope: public ZoneObject { |
ZoneList<Variable*> temps_; |
// Parameter list in source order. |
ZoneList<Variable*> params_; |
+ ZoneList<int> param_positions_; |
// Variables that must be looked up dynamically. |
DynamicScopePart* dynamics_; |
// Unresolved variables referred to from this scope. |