------- Comment #2 from reichelt at gcc dot gnu dot org 2006-08-04 21:02 ------- The ICE got fixed on mainline, 4.1 branch, and 4.0 branch by Steve Ellcey's patch for PR 28432: http://gcc.gnu.org/ml/gcc-patches/2006-07/msg01171.html
We now get: bug.cc:3: error: type 'typename TT<int>::sss' is not derived from type 'QQQ<TT>' bug.cc:3: error: expected ';' before 'plcU' That's basically what we got before GCC 3.4.3: bug.cc:3: error: type `typename TT<int>::sss' is not derived from type `QQQ<TT>' bug.cc:3: error: ISO C++ forbids declaration of `OOO' with no type bug.cc:3: error: template-id `OOO<char>' used as a declarator bug.cc:3: error: expected `;' before "plcU" However, that's still not a very good diagnostic. So I'm leaving the PR open as diagnostic PR. -- reichelt at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords|ice-on-invalid-code |diagnostic Summary|[4.0/4.1/4.2 Regression] Bad|Bad diagnostic with missing |behaviour when missing |"typename" keyword |"typename" keyword. | Target Milestone|4.0.4 |--- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28182