Description of problem: I was just building a console app. It builds fine in gcc 4.4.7 under Centos 6.5. Version-Release number of selected component: gcc-c++-4.9.2-6.fc21 Additional info: reporter: libreport-2.3.0 backtrace_rating: 4 cmdline: /usr/libexec/gcc/x86_64-redhat-linux/4.9.2/cc1plus -quiet -I ../empost -I ../socks -I ../numrec -dD -D_GNU_SOURCE -D_REENTRANT -D DEBUG_MEMORY -D LINUX -D _FILE_OFFSET_BITS=64 fido.cpp -quiet -dumpbase fido.cpp -dH -dm -mtune=generic -march=x86-64 -auxbase-strip fido.o -g3 -ggdb -O0 -Wall -Woverloaded-virtual -Wswitch-enum -Wextra -Wpacked -Wpadded -Winline -Wdisabled-optimization -funsigned-char -fno-exceptions -o /tmp/ccMFoTR6.s crash_function: real_abort executable: /usr/libexec/gcc/x86_64-redhat-linux/4.9.2/cc1plus kernel: 3.18.17-7.pvops.qubes.x86_64 runlevel: N 3 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #2 real_abort at ../../gcc/diagnostic.c:1200 #3 diagnostic_action_after_output at ../../gcc/diagnostic.c:447 #4 diagnostic_report_diagnostic(diagnostic_context*, diagnostic_info*) at ../../gcc/diagnostic.c:804 #5 permerror at ../../gcc/diagnostic.c:1035 #6 tsubst_copy_and_build at ../../gcc/cp/pt.c:14782 #7 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) at ../../gcc/cp/pt.c:14058 #13 instantiate_decl(tree_node*, int, bool) at ../../gcc/cp/pt.c:19972 #14 instantiate_pending_templates(int) at ../../gcc/cp/pt.c:20088 #15 cp_write_global_declarations() at ../../gcc/cp/decl2.c:4340 #16 compile_file() at ../../gcc/toplev.c:564
Created attachment 1094442 [details] File: backtrace
Created attachment 1094443 [details] File: cgroup
Created attachment 1094444 [details] File: core_backtrace
Created attachment 1094445 [details] File: dso_list
Created attachment 1094446 [details] File: environ
Created attachment 1094447 [details] File: limits
Created attachment 1094448 [details] File: maps
Created attachment 1094449 [details] File: open_fds
Created attachment 1094450 [details] File: proc_pid_status
Fedora 21 changed to end-of-life (EOL) status on 2015-12-01. Fedora 21 is no longer maintained, which means that it will not receive any further security or bug fix updates. As a result we are closing this bug. If you can reproduce this bug against a currently maintained version of Fedora please feel free to reopen this bug against that version. If you are unable to reopen this bug, please file a new report against the current release. If you experience problems, please add a comment to this bug. Thank you for reporting this bug and we are sorry it could not be fixed.