When including a system header in a namespace followed by another system header seems to prevent declarations being recognized in the headers or some such. Even happens when the headers are both the same.
Example code: #ifndef APP_H #define APP_H namespace win { #include <string> } #include <iostream> #endif -- Summary: #include sometimes fails in namespaces Product: gcc Version: 3.4.5 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: mw268 at bath dot ac dot uk http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35000