http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50627
Mikael Morin <mikael at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mikael at gcc dot gnu.org --- Comment #4 from Mikael Morin <mikael at gcc dot gnu.org> 2011-10-09 19:11:14 UTC --- For the problem in comment #0: As we parse select type, we create a new namespace. The statement is (correctly) rejected, but we don't free the namespace. Then we are back parsing module content, and the code doing that assumes that gfc_current_namespace points to the module namespace, which is not the case anymore (it points to the select namespace). I assume that the problem in comment #3 is of the same kind: We parse some block content, encounter end of file, then are back at parsing the main program unit with gfc_current_ns still pointing to the block namespace.