[Bug c/92833] New: ice for broken C code

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92833

            Bug ID: 92833
           Summary: ice for broken C code
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dcb314 at hotmail dot com
  Target Milestone: ---

For this list of C tokens:

 char
 <<
 <<
 <<

recent gcc trunk deals with it in a less than tidy fashion:

destDir/crash0.c:2:2: error: expected identifier or ‘(’ before ‘<<’ token
    2 |  <<
      |  ^~
destDir/crash0.c:4:2: internal compiler error: Segmentation fault
    4 |  <<
      |  ^~
0xeaa5a7 crash_signal
        ../../trunk/gcc/toplev.c:328
0x1994284 _cpp_lex_direct
        ../../trunk/libcpp/lex.c:2725
0x1995cc0 _cpp_lex_token
        ../../trunk/libcpp/lex.c:2608
0x199fc47 cpp_get_token_1
        ../../trunk/libcpp/macro.c:2707