[Bug c++/69089] C++11: alignas(0) causes an error

[vogt at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69089

--- Comment #1 from Dominik Vogt <vogt at linux dot vnet.ibm.com> ---
Created attachment 37194
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37194&action=edit
ChangeLog for patch

A patch is attached to the previous message.