nobu	2017-08-03 17:09:24 +0900 (Thu, 03 Aug 2017)

  New Revision: 59483

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=59483

  Log:
    ruby.h: NULL as empty array
    
    * include/ruby/ruby.h (rb_yield_values, rb_funcall): call with
      NULL when no arguments, for clang which defines static array
      when an empty array is used.

  Modified files:
    trunk/include/ruby/ruby.h
Index: include/ruby/ruby.h
===================================================================
--- include/ruby/ruby.h	(revision 59482)
+++ include/ruby/ruby.h	(revision 59483)
@@ -2456,7 +2456,7 @@ __extension__({ \ https://github.com/ruby/ruby/blob/trunk/include/ruby/ruby.h#L2456
 	    (int)(sizeof(rb_yield_values_args) / sizeof(VALUE)); \
 	rb_yield_values2( \
 	    rb_varargs_argc_check(rb_yield_values_argc, rb_yield_values_nargs), \
-	    rb_yield_values_args); \
+	    rb_yield_values_nargs ? rb_yield_values_args : NULL); \
     })
 
 # define rb_funcall(recv, mid, argc, ...) \
@@ -2467,7 +2467,7 @@ __extension__({ \ https://github.com/ruby/ruby/blob/trunk/include/ruby/ruby.h#L2467
 	    (int)(sizeof(rb_funcall_args) / sizeof(VALUE)); \
 	rb_funcallv(recv, mid, \
 	    rb_varargs_argc_check(rb_funcall_argc, rb_funcall_nargs), \
-	    rb_funcall_args); \
+	    rb_funcall_nargs ? rb_funcall_args : NULL); \
     })
 #endif
 

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