On 04/13/2012 02:14 PM, Simon Lange wrote: > hallo list, > > converting a project from VisualC++ to GCC (4.6.1) the following problem > occurs: > > class A; //* > > class B > { > > public: > > A* a; > }; > > > brings at line " //* " the error-message: > > "predeclaration of struct A" Not for me. happy:~ $ ~/gcc/gcc-4_6-branch/install/bin/g++ t.cc -c happy:~ $ Andrew.