with the current GCC trunk checkout I suddenly get an error in attached testcase.
Not sure if it is valid c. /home/marcus/projects/gcc.trunk/BIN/bin/gcc -m32 -c -O2 vxd.i vxd.i: In function 'VXD_Win32s': vxd.i:13: error: invalid use of void expression -- Summary: strange new error: invalid use of void expression in trunk Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: marcus at jet dot franken dot de GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36005