https://git.ruby-lang.org/ruby.git/commit/?id=c5db4c28f9

From c5db4c28f9349eb296a360dc08d6b88be66916d1 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@r...>
Date: Mon, 19 Aug 2019 15:01:48 +0900
Subject: cont.c: remove unused STACK_GROW_DIR_DETECTION

to suppress a waring for "unused variable"

diff --git a/cont.c b/cont.c
index da1075c..de2f843 100644
--- a/cont.c
+++ b/cont.c
@@ -700,8 +700,6 @@ fiber_initialize_coroutine(rb_fiber_t *fiber, size_t * vm_stack_size) https://github.com/ruby/ruby/blob/trunk/cont.c#L700
     rb_execution_context_t *sec = &fiber->cont.saved_ec;
     void * vm_stack = NULL;
 
-    STACK_GROW_DIR_DETECTION;
-
     VM_ASSERT(fiber_pool != NULL);
 
     fiber->stack = fiber_pool_stack_acquire(fiber_pool);
-- 
cgit v0.10.2


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