Kernel#abort without arguments should print error info

[Bug #16424]

1 files changed, 1 insertions, 0 deletions

diff --git a/vm_core.h b/vm_core.h
index 365f6fb931..edcfdb7abc 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -1848,6 +1848,7 @@ void rb_threadptr_interrupt(rb_thread_t *th);
 void rb_threadptr_unlock_all_locking_mutexes(rb_thread_t *th);
 void rb_threadptr_pending_interrupt_clear(rb_thread_t *th);
 void rb_threadptr_pending_interrupt_enque(rb_thread_t *th, VALUE v);
+VALUE rb_ec_get_errinfo(const rb_execution_context_t *ec);
 void rb_ec_error_print(rb_execution_context_t * volatile ec, volatile VALUE errinfo);
 void rb_execution_context_update(const rb_execution_context_t *ec);
 void rb_execution_context_mark(const rb_execution_context_t *ec);