#0  0x00000000006cb72d in scan_expr_full ()
#1  0x00000000006dc459 in scan_template_argument_constant_expression ()
#2  0x00000000007b86f7 in scan_unknown_template_arg_list ()
#3  0x00000000007b67c1 in coalesce_template_class_reference ()
#4  0x00000000007b935e in coalesce_template_id ()
#5  0x00000000007a2b79 in f_is_generalized_identifier_start ()
#6  0x00000000008764ad in template_declaration ()
#7  0x000000000086ab7d in template_or_specialization_declaration ()
#8  0x000000000086a1aa in template_directive_or_declaration ()
#9  0x000000000069178e in scan_nonmember_declaration ()
#10 0x0000000000696dfd in translation_unit ()
#11 0x000000000088c6dc in process_translation_unit ()
#12 0x000000000060c717 in edg_main ()
#13 0x00000000008a5e54 in edge_compiler_main(int, char const**) ()
#14 0x000000000057e897 in pre_parse(int, char const**, a_scout_parser_interface&, edge::translation_unit*) ()
#15 0x00000000005478a6 in a_compiler_thread::compiler_thread_routine(a_compiler_thread*) ()
#16 0x0000000000575c7e in void* std::__1::__thread_proxy<std::__1::tuple<void (*)(a_compiler_thread*), a_compiler_thread*> >(void*) ()
#17 0x00007fb209162e25 in start_thread (arg=0x7fb205f70700) at pthread_create.c:308
#18 0x00007fb208e9034d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113