[Bug other/62279] New: Demangler crash

[gbenson at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62279

            Bug ID: 62279
           Summary: Demangler crash
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gbenson at redhat dot com

The demangler crashes when given this symbol:

_ZN5Utils9transformIPN15ProjectExplorer13BuildStepListEZNKS1_18BuildConfiguration14knownStepListsEvEUlS3_E_EE5QListIDTclfp0_cvT__EEEERKS6_IS7_ET0_

See https://sourceware.org/bugzilla/show_bug.cgi?id=14963#c33