AvmThunkCoerce_AvmBox_double 173 core/NativeFunction.h inline double AvmThunkCoerce_AvmBox_double(AvmBox v) { AvmAssert((v) == kAvmThunkUndefined); (void)v; return kAvmThunkNaN; } AvmThunkCoerce_AvmBox_double 463 core/builtin.cpp , (argc < 1 ? AvmThunkCoerce_AvmBox_double(kAvmThunkUndefined) : AvmThunkUnbox_double(argv[argoff1]))