remove unused decl

internal/vm.h

@@ -81,12 +81,6 @@ VALUE rb_lambda_call(VALUE obj, ID mid, int argc, const VALUE *argv,
                      rb_block_call_func_t bl_proc, int min_argc, int max_argc,
                      VALUE data2);
 
-MJIT_SYMBOL_EXPORT_BEGIN
-VALUE rb_vm_call0(struct rb_execution_context_struct *ec, VALUE recv, ID id, int argc, const VALUE *argv, const struct rb_callable_method_entry_struct *me, int kw_splat);
-VALUE rb_vm_call_kw(struct rb_execution_context_struct *ec, VALUE recv, VALUE id, int argc, const VALUE *argv, const struct rb_callable_method_entry_struct *me, int kw_splat);
-VALUE rb_make_no_method_exception(VALUE exc, VALUE format, VALUE obj, int argc, const VALUE *argv, int priv);
-MJIT_SYMBOL_EXPORT_END
-
 /* vm_insnhelper.c */
 VALUE rb_equal_opt(VALUE obj1, VALUE obj2);
 VALUE rb_eql_opt(VALUE obj1, VALUE obj2);

vm_args.c

@@ -710,8 +710,6 @@ setup_parameters_complex(rb_execution_context_t * const ec, const rb_iseq_t * co
     return opt_pc;
 }
 
-void rb_backtrace_use_iseq_first_lineno_for_last_location(VALUE self); /* vm_backtrace.c */
-
 static void
 raise_argument_error(rb_execution_context_t *ec, const rb_iseq_t *iseq, const VALUE exc)
 {