[Bug c++/89585] GCC 8.3: asm volatile no longer accepted at file scope

[eb at emlix dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89585

--- Comment #22 from Rolf Eike Beer <eb at emlix dot com> ---
I can confirm that with gcc 8.3 with the gcc8-patch Qt 5.12.1 builds fine.