https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16994 Bug 16994 depends on bug 71593, which changed state.
Bug 71593 Summary: initializing array with mixed constant and variable size results in error https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71593 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE