https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105675
--- Comment #4 from Ruslan Mkoyan <watarai775 at gmail dot com> --- (In reply to Andrew Pinski from comment #3) > This is a won't fix stitutation. > > You have & on a type repeated 237,679 times. > > With a recusive decent compiler, you run out of stack space with that many > times. > #17 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #18 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #19 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #20 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #21 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #22 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #23 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #24 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #25 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #26 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #27 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #28 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #29 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #30 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #31 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #32 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #33 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #34 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #35 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #36 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #37 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #38 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > #39 0x0000000000b7c653 in cp_parser_declarator (parser=0x7ffff72bd7b8, > dcl_kind=CP_PARSER_DECLARATOR_NAMED, flags=0, ctor_dtor_or_conv_p=0x0, > parenthesized_p=<optimized out>, member_p=false, friend_p=false, > static_p=false) at /home/apinski/src/upstream-gcc/gcc/gcc/cp/parser.cc:22948 > > .... > > Don't do that many times and you won't run into the stack overflow. > There is not much that can be done and the number of references types can be > done by the defualt stack size over 1000. > Any reasonable program will be able to compile. > Basically doctor it hurts when I do this, doctor: don't do that then. I am fuzzing gcc to improve its quality. If it is not interesting crash, then ok. Thanks
