https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71182
Bug ID: 71182 Summary: parser.c cp_lexer_previous_token sanitizer detects member call on null pointer Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: zeccav at gmail dot com Target Milestone: --- // ../../gcc7/gcc/cp/parser.c:766:7: runtime error: member call on null pointer of type 'struct vec' class A { template <typename> void As(); }; template <typename T> class B : A { void f() { A *g ; g ? g->As<T>() : nullptr; } };