https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89671
Bug ID: 89671
Summary: Demangling segfault
Product: gcc
Version: 8.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: demangler
Assignee: unassigned at gcc dot gnu.org
Reporter: juanpotatodev at gmail dot com
Target Milestone: ---
echo
'_ZNSt11_Tuple_implILm0EJN3rpl8producerIN4base5flagsIN11MTPDchannel4FlagEEENS0_8no_errorEZNS0_7details10map_helperIZN4Data18FlagsValueWithMaskINSA_5FlagsIS6_Lj2147486693EE6ChangeES7_ZNS8_11then_helperISE_S7_ZNKS0_12event_streamISE_E6eventsEvEUlRKT_E_EclISE_S7_ZNS0_6singleISE_EEDaOSI_EUlSK_E_SE_S7_EEDaONS1_ISI_T0_T1_EEEUlSK_E_EEDaSU_NSI_4TypeEEUlRKSE_E0_EclISE_S7_ZNS8_13filter_helperIZNSB_ISE_S7_SV_EEDaSU_SW_EUlSY_E_EclISE_S7_SV_vEEDaSU_EUlSK_E_S6_EEDaSU_EUlSK_E_EENS1_IbS7_ZNS9_IZNSA_15SingleFlagValueINSC_INS3_IN19MTPDchatAdminRights4FlagEEELj4294967295EE6ChangeES7_ZNSF_IS1E_S7_ZNKSG_IS1E_E6eventsEvEUlSK_E_EclIS1E_S7_ZNSO_IS1E_EEDaSP_EUlSK_E_S1E_S7_EEDaSU_EUlSK_E_EEDaSU_NSI_4EnumEEUlS1C_E_EclIS1C_S7_ZNS9_IZNSB_IS1E_S7_S1K_EEDaSU_SW_EUlRKS1E_E0_EclIS1E_S7_ZNS12_IZNSB_IS1E_S7_S1K_EEDaSU_SW_EUlS1Q_E_EclIS1E_S7_S1K_vEEDaSU_EUlSK_E_S1C_EEDaSU_EUlSK_E_bEEDaSU_EUlSK_E_EENS1_IbS7_ZNS9_IZNS19_INSC_INS3_IN20MTPDchatBannedRights4FlagEEELj4294967295EE6ChangeES7_ZNSF_IS25_S7_ZNKSG_IS25_E6eventsEvEUlSK_E_EclIS25_S7_ZNSO_IS25_EEDaSP_EUlSK_E_S25_S7_EEDaSU_EUlSK_E_EEDaSU_S1L_EUlS23_E_EclIS23_S7_ZNS9_IZNSB_IS25_S7_S2B_EEDaSU_SW_EUlRKS25_E0_EclIS25_S7_ZNS12_IZNSB_IS25_S7_S2B_EEDaSU_SW_EUlS2G_E_EclIS25_S7_S2B_vEEDaSU_EUlSK_E_S23_EEDaSU_EUlSK_E_bEEDaSU_EUlSK_E_EES2Q_EED1Ev'|c++filt
This monstrosity causes a segfault. llvm-cxxfilt parses it into something
(https://pastebin.com/raw/cJR9QC5b). It's from the telegram-desktop binary in
the Arch Linux repository.
