(early draft) Strict mode - throw exception on assignment to read only property.

src/debug.cc

Index: src/debug.cc
diff --git a/src/debug.cc b/src/debug.cc
index d8201a1894bf79e6bc064d47b9fefcc585251ba1..c473941210172c1d2b1399f227151abae5469c96 100644
--- a/src/debug.cc
+++ b/src/debug.cc
@@ -836,7 +836,8 @@ bool Debug::Load() {
   Handle<String> key = Factory::LookupAsciiSymbol("builtins");
   Handle<GlobalObject> global = Handle<GlobalObject>(context->global());
   RETURN_IF_EMPTY_HANDLE_VALUE(
-      SetProperty(global, key, Handle<Object>(global->builtins()), NONE),
+      SetProperty(global, key, Handle<Object>(global->builtins()),
+                  NONE, kNonStrictMode),
       false);

[Martin Maly, 2011/02/24 06:33:34]

Debugger code, I assume we don't need strict mode semantics here.

[Lasse Reichstein, 2011/02/24 12:37:54]

I agree.

 
   // Compile the JavaScript for the debugger in the debugger context.