https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85356
Bug ID: 85356 Summary: [7/8 Regression] ICE with operator= Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: reichelt at gcc dot gnu.org Target Milestone: --- The following valid code snippet triggers an ICE since GCC 7.1.0 when compiled with "-std=c++1z": ============================== struct A { A& operator=(int); }; void foo(A&(A::*)(int)); template<int> void bar() { foo(&A::operator=); } ============================== bug.cc: In function 'void bar()': bug.cc:10:20: internal compiler error: in type_throw_all_p, at cp/except.c:1185 foo(&A::operator=); ^ 0x610678 type_throw_all_p(tree_node const*) ../../gcc/gcc/cp/except.c:1185 0x878e58 noexcept_conv_p ../../gcc/gcc/cp/cvt.c:2015 0x878e58 fnptr_conv_p(tree_node*, tree_node*) ../../gcc/gcc/cp/cvt.c:2041 0x8370d1 resolve_address_of_overloaded_function ../../gcc/gcc/cp/class.c:7713 0x81de96 standard_conversion ../../gcc/gcc/cp/call.c:1122 0x82989f implicit_conversion ../../gcc/gcc/cp/call.c:1843 0x82ad9a add_function_candidate ../../gcc/gcc/cp/call.c:2203 0x82c45b add_candidates ../../gcc/gcc/cp/call.c:5533 0x82c8d1 add_candidates ../../gcc/gcc/cp/call.c:4192 0x82c8d1 perform_overload_resolution ../../gcc/gcc/cp/call.c:4200 0x82e942 build_new_function_call(tree_node*, vec<tree_node*, va_gc, vl_embed>**, int) ../../gcc/gcc/cp/call.c:4273 0x9ace05 finish_call_expr(tree_node*, vec<tree_node*, va_gc, vl_embed>**, bool, bool, int) ../../gcc/gcc/cp/semantics.c:2534 0x93813a cp_parser_postfix_expression ../../gcc/gcc/cp/parser.c:7235 0x938990 cp_parser_unary_expression ../../gcc/gcc/cp/parser.c:8314 0x91880f cp_parser_cast_expression ../../gcc/gcc/cp/parser.c:9082 0x91901a cp_parser_binary_expression ../../gcc/gcc/cp/parser.c:9183 0x91a854 cp_parser_assignment_expression ../../gcc/gcc/cp/parser.c:9478 0x91af58 cp_parser_expression ../../gcc/gcc/cp/parser.c:9647 0x91cc38 cp_parser_expression_statement ../../gcc/gcc/cp/parser.c:11123 0x92306d cp_parser_statement ../../gcc/gcc/cp/parser.c:10927 Please submit a full bug report, [etc.]