//PR c++/11507// Origin: kai-gcc-bugs@khms.westfalen.de and bangerth@dealii.org//The new parser used to fail on this.// { dg-do compile }namespaceNS{voidfoo(boolarg1);}namespaceM{namespaceK{boolBc(boolx);}voidbar(){NS::foo(K::Bc(true));// GCC could not find K or Bc.}}