Status: New
Owner: ----

New issue 3750 by [email protected]: Object.observe on prototype of constructor created by class syntax crashes
https://code.google.com/p/v8/issues/detail?id=3750

class Example { }
Object.observe(Example.prototype, function() { });

#
# Fatal error in ../../v8/src/contexts.h, line 293
# CHECK(context->IsContext()) failed
#

==== C stack trace ===============================

 1: ??
 2: ??
 3: ??
 4: ??
 5: ??
 6: ??
 7: ??
Received signal 4 ILL_ILLOPN 7f7cb92439c1
#0 0x7f7cb8673d0e base::debug::StackTrace::StackTrace()
#1 0x7f7cb8673843 base::debug::(anonymous namespace)::StackDumpSignalHandler()
#2 0x7f7d1ccf8340 <unknown>
#3 0x7f7cb92439c1 v8::base::OS::Abort()
#4 0x7f7cb9241461 V8_Fatal
#5 0x7f7cb8b0d4ce v8::internal::Context::cast()
#6 0x7f7cb8b0dc99 v8::internal::JSFunction::context()
#7 0x7f7cb8fc6e87 v8::internal::JSObject::GetCreationContext()
#8 0x7f7cb90cb8f7 v8::internal::__RT_impl_Runtime_GetObjectContextObjectObserve()
#9 0x7f7cb90cb82e v8::internal::Runtime_GetObjectContextObjectObserve()


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