k0kubun	2018-11-27 20:24:19 +0900 (Tue, 27 Nov 2018)

  New Revision: 66034

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=66034

  Log:
    regparse.c: conform C90
    
    ../regparse.c:5908:28: error: initializer for aggregate is not a compile-time constant [-Werror,-Wc99-extensions]
          Node* sequence[] = { np1, np2, np3, ((Node* )0) };
                               ^~~
    
    https://travis-ci.org/ruby/ruby/jobs/460197620

  Modified files:
    trunk/regparse.c
Index: regparse.c
===================================================================
--- regparse.c	(revision 66033)
+++ regparse.c	(revision 66034)
@@ -5905,7 +5905,10 @@ node_extended_grapheme_cluster(Node** np https://github.com/ruby/ruby/blob/trunk/regparse.c#L5905
     if (r != 0) goto err;
 
     { /* poor man's varargs :-) */
-      Node* sequence[] = { np1, np2, np3, NULL_NODE };
+      Node* sequence[] = { NULL_NODE, NULL_NODE, NULL_NODE, NULL_NODE };
+      sequence[0] = np1;
+      sequence[1] = np2;
+      sequence[2] = np3;
       create_sequence_node(&list2, sequence);
       np1 = np2 = np3 = NULL;
     }

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