The following is invalid C++ and should be rejected: struct Thing { Thing(){} };
int f (int i) { switch (i) { case 1: Thing *str = new Thing; case 2: case 3: ; } return 0; } Previous versions before 4.0.0 rejected with the following message: t.cc:11: error: jump to case label t.cc:10: error: crosses initialization of `Thing*str' t.cc:12: error: jump to case label t.cc:10: error: crosses initialization of `Thing*str' -- Summary: [4.0/4.1 Regression] crosses initialization of a pointer Product: gcc Version: unknown Status: UNCONFIRMED Keywords: accepts-invalid Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21491