https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84541
Bug ID: 84541
Summary: [8 Regression] ICE with auto in function parameter
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: reichelt at gcc dot gnu.org
Target Milestone: ---
The following invalid code snippet (compiled with "-fconcepts") triggers
an ICE since GCC 6.1.0:
===========================================
template<typename> struct A
{
static const bool b = true;
};
static_assert(A<void(auto)>::b, "");
===========================================
bug.cc:6:36: internal compiler error: Segmentation fault
static_assert(A<void(auto)>::b, "");
^
0xeb1cef crash_signal
../../gcc/gcc/toplev.c:325
0x99e667 add_stmt(tree_node*)
../../gcc/gcc/cp/semantics.c:390
0x9129e1 cp_parser_static_assert
../../gcc/gcc/cp/parser.c:13936
0x93d35e cp_parser_block_declaration
../../gcc/gcc/cp/parser.c:12866
0x940f32 cp_parser_declaration
../../gcc/gcc/cp/parser.c:12767
0x941341 cp_parser_declaration_seq_opt
../../gcc/gcc/cp/parser.c:12643
0x941634 cp_parser_translation_unit
../../gcc/gcc/cp/parser.c:4559
0x941634 c_parse_file()
../../gcc/gcc/cp/parser.c:38866
0xa3f966 c_common_parse_file()
../../gcc/gcc/c-family/c-opts.c:1132
Please submit a full bug report, [etc.]
