http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53196
--- Comment #4 from joseph at codesourcery dot com <joseph at codesourcery dot
com> 2012-05-02 19:59:46 UTC ---
On Wed, 2 May 2012, redi at gcc dot gnu.org wrote:
> Also, to be valid C the initializer should be { 0 }, allowing an empty
> initializer is a GNU C extension.
And indeed, with -std=c99 -pedantic-errors GCC rejects the C code for that
reason. The more specific error should certainly be detected, though.
See also bug 51034, a previous report again involving incomplete types in
compound literals.