https://git.ruby-lang.org/ruby.git/commit/?id=9f26242411

From 9f26242411fe56c661644d63a9be11530889ebe3 Mon Sep 17 00:00:00 2001
From: git <svn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 3 Jul 2019 04:26:53 +0900
Subject: * expand tabs.


diff --git a/gc.c b/gc.c
index 2f6983e..7c652aa 100644
--- a/gc.c
+++ b/gc.c
@@ -2965,14 +2965,14 @@ should_not_capture_callback(VALUE child, void *dp) https://github.com/ruby/ruby/blob/trunk/gc.c#L2965
 {
     struct should_not_capture_data *data = dp;
     if (child == data->obj)
-	data->found = true;
+        data->found = true;
 
     if (data->found)
-	return;
+        return;
 
     // Maintain a set of objects already searched, so that we don't follow a cycle
     if (rb_hash_lookup2(data->set, child, Qfalse))
-	return;
+        return;
     rb_hash_aset(data->set, child, Qtrue);
 
     rb_objspace_reachable_objects_from(child, should_not_capture_callback, data);
@@ -2986,7 +2986,7 @@ should_not_capture(VALUE block, VALUE obj) https://github.com/ruby/ruby/blob/trunk/gc.c#L2986
     rb_objspace_reachable_objects_from(block, should_not_capture_callback, &data);
     rb_hash_clear(data.set);
     if (data.found)
-	rb_warn("object is reachable from finalizer - it may never be run");
+        rb_warn("object is reachable from finalizer - it may never be run");
 }
 
 /*
@@ -3019,7 +3019,7 @@ define_final(int argc, VALUE *argv, VALUE os) https://github.com/ruby/ruby/blob/trunk/gc.c#L3019
     }
 
     if (RTEST(ruby_verbose)) {
-	should_not_capture(block, obj);
+        should_not_capture(block, obj);
     }
 
     return define_final0(obj, block);
-- 
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