https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909
--- Comment #10 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- (In reply to Mark Wielaard from comment #9) > (In reply to Markus Trippelsdorf from comment #8) > > This is what it should look like: [...] > > How did you demangle that input string? > With the proposed patch the mangled string is rejected by the libiberty > demangler. > > I assume since you were able to demangle it is a valid input string, but > that the demangler creates a cyclic graph for it that then blows up the > stack when trying to print out. There a three demanglers that I know of. libiberty Ian's demangler (written in Go) https://github.com/ianlancetaylor/demangle and LLVM's libc++abi demangler http://libcxxabi.llvm.org/ The symbol was demangled with libcxxabi's demangler. The other two demanglers reject it.
