[Bug c++/66644] Rejects C++11 in-class anonymous union members initialization

[bisqwit at iki dot fi]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66644

--- Comment #1 from Joel Yliluoma <bisqwit at iki dot fi> ---
The last code piece should have test2{0,0}; there. Something ate a couple of
characters off the end of that line.