[Bug other/88409] [9 Regression] FAIL at line 4429, options --format=gnu-v3:

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88409

--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Nick Clifton from comment #5)
> (In reply to H.J. Lu from comment #4)
> 
> > I am expecting that
> > 
> > [hjl@gnu-cfl-1 libiberty]$ c++filt
> > _ZN4modc6parser8sequenceINS_9astParser13LocatedParserINS0_9ParserRefINS2_UlRN
> > S2_16TokenParserInputEE_EEEEEINS0_14OptionalParserINS2_18ListParserTemplateIL
> > NS_6tokens5Token4TypeE4EXadL_ZNSD_Ut_13parenthesizedEEEE6ParserINS4_INS0_6Par
> > serIS5_NS_3ast10ExpressionEEEEEEEEENSA_INS4_INS2_22OneOfKeywordsToTParserINSJ
> > _5StyleEEEEEEENS0_14SequenceParserIS5_INS0_18ExactElementParserIS5_EENSA_ISM_
> > EEEEENS0_14RepeatedParserINS4_INS0_15TransformParserINSU_IS5_INS4_INSP_INSJ_1
> > 0Annotation12RelationshipEEEEESX_EEENS2_UlNS2_3LocES12_ONS_5MaybeISK_EEE19_EE
> > EEELb0EEEEEENSU_INS0_17ExtractParserTypeIT_E9InputTypeEINS0_8MaybeRefIS1F_E4T
> > ypeEDpNS1I_IT0_E4TypeEEEEOS1F_DpOS1L_
> > 
> > continues to work.  Does it work with your patch?
> 
> No.
> 
> But "c++filt -r <that-mangled-string>" will work.
> 
> Is that string an example of a real world mangled symbol name, or was it just
> invented to test the demangler ?

It came from the fix for

https://sourceware.org/bugzilla/show_bug.cgi?id=14065