Early draft of strict mode

src/parser.h

Index: src/parser.h
diff --git a/src/parser.h b/src/parser.h
index 1dfc153362c6831eb4c804614cb4cfb2bb0639cf..21b8d509329b0e3ae1c7bef64ac2108057751a06 100644
--- a/src/parser.h
+++ b/src/parser.h
@@ -682,6 +682,7 @@ class Parser {
   ScriptDataImpl* pre_data_;
   FuncNameInferrer* fni_;
   bool stack_overflow_;
+  bool strict_mode_;    // parsing strict mode code

[Lasse Reichstein, 2011/01/13 07:18:40]

You could (and IMO should) put this bit in the TemporaryScope in temp_scope_.
TemporaryScope collects other things that are put into the FunctionLiteral as
well.
You can set TemporaryScope to automatically inherit the is_strict bit from its
parent the same way the StrictMode class does.

[Martin Maly, 2011/01/14 00:06:28]

Done.

 };