https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106179
Bug ID: 106179
Summary: [13 Regression] Rejected code since
r13-1390-g07ac550393d00fca
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: rejects-valid
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: jason at gcc dot gnu.org, slyfox at gcc dot gnu.org
Target Milestone: ---
The following is rejected:
$ cat algo.ii
struct Mat {
template <typename> Mat();
};
template <typename> struct Mat_;
template <typename _Tp> Mat::Mat() {
_Tp commaInitializer = commaInitializer.operator Mat_<_Tp>;
}
$ g++ algo.ii -c
algo.ii: In constructor ‘Mat::Mat()’:
algo.ii:6:52: error: invalid template-id
6 | _Tp commaInitializer = commaInitializer.operator Mat_<_Tp>;
| ^~~~
