https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77712
Bug ID: 77712 Summary: int() is incorrectly treated as a null pointer constant in C++11 and later Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rs2740 at gmail dot com Target Milestone: --- GCC accepts int *p = int(); even though per DR 903, only integer literals with the value zero are null pointer constants. This causes http://stackoverflow.com/q/39662995/2756719.