Experimental parser: merge r19949

src/scopes.h

Index: src/scopes.h
diff --git a/src/scopes.h b/src/scopes.h
index 06aaa902cf87904b0a20a3dab35a1f5c5068d04f..b0d84343e44043e819dd145919fe0c0f7a7704b7 100644
--- a/src/scopes.h
+++ b/src/scopes.h
@@ -234,9 +234,7 @@ class Scope: public ZoneObject {
   void RecordEvalCall() { if (!is_global_scope()) scope_calls_eval_ = true; }
 
   // Set the strict mode flag (unless disabled by a global flag).
-  void SetLanguageMode(LanguageMode language_mode) {
-    language_mode_ = language_mode;
-  }
+  void SetStrictMode(StrictMode strict_mode) { strict_mode_ = strict_mode; }
 
   // Position in the source where this scope begins and ends.
   //
@@ -293,23 +291,17 @@ class Scope: public ZoneObject {
     return is_eval_scope() || is_function_scope() ||
         is_module_scope() || is_global_scope();
   }
-  bool is_classic_mode() const {
-    return language_mode() == CLASSIC_MODE;
-  }
-  bool is_extended_mode() const {
-    return language_mode() == EXTENDED_MODE;
-  }
-  bool is_strict_or_extended_eval_scope() const {
-    return is_eval_scope() && !is_classic_mode();
+  bool is_strict_eval_scope() const {
+    return is_eval_scope() && strict_mode_ == STRICT;
   }
 
   // Information about which scopes calls eval.
   bool calls_eval() const { return scope_calls_eval_; }
-  bool calls_non_strict_eval() {
-    return scope_calls_eval_ && is_classic_mode();
+  bool calls_sloppy_eval() {
+    return scope_calls_eval_ && strict_mode_ == SLOPPY;
   }
-  bool outer_scope_calls_non_strict_eval() const {
-    return outer_scope_calls_non_strict_eval_;
+  bool outer_scope_calls_sloppy_eval() const {
+    return outer_scope_calls_sloppy_eval_;
   }
 
   // Is this scope inside a with statement.
@@ -324,7 +316,7 @@ class Scope: public ZoneObject {
   ScopeType scope_type() const { return scope_type_; }
 
   // The language mode of this scope.
-  LanguageMode language_mode() const { return language_mode_; }
+  StrictMode strict_mode() const { return strict_mode_; }
 
   // The variable corresponding the 'this' value.
   Variable* receiver() { return receiver_; }
@@ -493,14 +485,14 @@ class Scope: public ZoneObject {
   // This scope or a nested catch scope or with scope contain an 'eval' call. At
   // the 'eval' call site this scope is the declaration scope.
   bool scope_calls_eval_;
-  // The language mode of this scope.
-  LanguageMode language_mode_;
+  // The strict mode of this scope.
+  StrictMode strict_mode_;
   // Source positions.
   int start_position_;
   int end_position_;
 
   // Computed via PropagateScopeInfo.
-  bool outer_scope_calls_non_strict_eval_;
+  bool outer_scope_calls_sloppy_eval_;
   bool inner_scope_calls_eval_;
   bool force_eager_compilation_;
   bool force_context_allocation_;
@@ -538,13 +530,13 @@ class Scope: public ZoneObject {
     // The variable reference could be statically resolved to a variable binding
     // which is returned. There is no 'with' statement between the reference and
     // the binding and no scope between the reference scope (inclusive) and
-    // binding scope (exclusive) makes a non-strict 'eval' call.
+    // binding scope (exclusive) makes a sloppy 'eval' call.
     BOUND,
 
     // The variable reference could be statically resolved to a variable binding
     // which is returned. There is no 'with' statement between the reference and
     // the binding, but some scope between the reference scope (inclusive) and
-    // binding scope (exclusive) makes a non-strict 'eval' call, that might
+    // binding scope (exclusive) makes a sloppy 'eval' call, that might
     // possibly introduce variable bindings shadowing the found one. Thus the
     // found variable binding is just a guess.
     BOUND_EVAL_SHADOWED,
@@ -553,13 +545,13 @@ class Scope: public ZoneObject {
     // and thus should be considered referencing a global variable. NULL is
     // returned. The variable reference is not inside any 'with' statement and
     // no scope between the reference scope (inclusive) and global scope
-    // (exclusive) makes a non-strict 'eval' call.
+    // (exclusive) makes a sloppy 'eval' call.
     UNBOUND,
 
     // The variable reference could not be statically resolved to any binding
     // NULL is returned. The variable reference is not inside any 'with'
     // statement, but some scope between the reference scope (inclusive) and
-    // global scope (exclusive) makes a non-strict 'eval' call, that might
+    // global scope (exclusive) makes a sloppy 'eval' call, that might
     // possibly introduce a variable binding. Thus the reference should be
     // considered referencing a global variable unless it is shadowed by an
     // 'eval' introduced binding.
@@ -591,7 +583,7 @@ class Scope: public ZoneObject {
                                    AstNodeFactory<AstNullVisitor>* factory);
 
   // Scope analysis.
-  bool PropagateScopeInfo(bool outer_scope_calls_non_strict_eval);
+  bool PropagateScopeInfo(bool outer_scope_calls_sloppy_eval);
   bool HasTrivialContext() const;
 
   // Predicates.