ponyc backtrace

gistfile1.txt

src/libponyc/pass/expr.c:640: pass_expr: Assertion `errors_get_count(options->check.errors) > 0` failed.

Backtrace:
This is an optimised version of ponyc: the backtrace may be imprecise or incorrect.
Use a debug version to get more meaningful information.
  ponyc(ponyint_assert_fail+0x90) [0x732d90]
  ponyc(pass_expr+0x11a) [0x67d79a]
  ponyc(ast_visit+0x1c8) [0x6762e8]
  ponyc(ast_visit+0x170) [0x676290]
  ponyc(ast_visit+0x170) [0x676290]
  ponyc(ast_visit+0x170) [0x676290]
  ponyc(ast_visit+0x170) [0x676290]
  ponyc(ast_visit+0x170) [0x676290]
  ponyc(ast_visit+0x170) [0x676290]
  ponyc(ast_visit+0x170) [0x676290]
  ponyc(ast_visit+0x170) [0x676290]
  ponyc(ast_visit+0x170) [0x676290]
  ponyc(ast_visit+0x170) [0x676290]
  ponyc() [0x67699d]
  ponyc(ast_passes_program+0x7e7) [0x677ac7]
  ponyc(program_load+0x74) [0x6abb44]
  ponyc(main+0x1ae) [0x6160ce]
  /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7f8bb8b25830]
  ponyc(_start+0x29) [0x675d69]