https://git.ruby-lang.org/ruby.git/commit/?id=0a2e4a8f0c

From 0a2e4a8f0cfd0c303717ede51a2a848ce19cf3a8 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Sun, 27 Dec 2020 18:29:53 +0900
Subject: Removed declarations conflicting on MinGW


diff --git a/ext/-test-/memory_view/memory_view.c b/ext/-test-/memory_view/memory_view.c
index 3156dd3..740c52f 100644
--- a/ext/-test-/memory_view/memory_view.c
+++ b/ext/-test-/memory_view/memory_view.c
@@ -185,9 +185,6 @@ memory_view_fill_contiguous_strides(VALUE mod, VALUE ndim_v, VALUE item_size_v, https://github.com/ruby/ruby/blob/trunk/ext/-test-/memory_view/memory_view.c#L185
 static VALUE
 memory_view_get_ref_count(VALUE obj)
 {
-    extern VALUE rb_memory_view_exported_object_registry;
-    extern const rb_data_type_t rb_memory_view_exported_object_registry_data_type;
-
     if (rb_memory_view_exported_object_registry == Qundef) {
         return Qnil;
     }
-- 
cgit v0.10.2


--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/