Strict mode assignment to undefined reference.

src/compiler.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 53 matching lines @@
 
   void MarkAsEval() {
     ASSERT(!is_lazy());
     flags_ |= IsEval::encode(true);
   }
   void MarkAsGlobal() {
     ASSERT(!is_lazy());
     flags_ |= IsGlobal::encode(true);
   }
   void MarkAsStrict() {
-    ASSERT(!is_lazy());
     flags_ |= IsStrict::encode(true);
   }
   StrictModeFlag StrictMode() {
     return is_strict() ? kStrictMode : kNonStrictMode;
   }
   void MarkAsInLoop() {
     ASSERT(is_lazy());
     flags_ |= IsInLoop::encode(true);
   }
   void SetFunction(FunctionLiteral* literal) {
@@ skipping 61 matching lines @@
   enum Mode {
     BASE,
     OPTIMIZE,
     NONOPT
   };
 
   CompilationInfo() : function_(NULL) {}
 
   void Initialize(Mode mode) {
     mode_ = V8::UseCrankshaft() ? mode : NONOPT;
+    if (!shared_info_.is_null() && shared_info_->strict_mode()) {
+      MarkAsStrict();
+    }
   }
 
   void SetMode(Mode mode) {
     ASSERT(V8::UseCrankshaft());
     mode_ = mode;
   }
 
   // Flags using template class BitField<type, start, length>.  All are
   // false by default.
   //
@@ skipping 114 matching lines @@
       FrameElement::ClearConstantList();
       Result::ClearConstantList();
     }
   }
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_COMPILER_H_