https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105099
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |10.3.1, 11.2.1, 12.0, | |4.1.2, 9.4.1 Summary|In lookup of namespace name |[9/10/11/12 Regression] In |qualifiers only namespaces |lookup of namespace name |should be considered |qualifiers only namespaces | |should be considered Known to work| |3.2.3 --- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- It compiles with GCC 3.2.3, so marking as a regression. My guess is it broke with the new parser in 3.4 but I haven't confirmed it.