nobu	2018-03-27 10:09:14 +0900 (Tue, 27 Mar 2018)

  New Revision: 62933

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=62933

  Log:
    configure.ac: string literal concatenation
    
    * configure.ac: bail out if string literal concatenation is not
      available, as it is used everywhere now.

  Modified files:
    trunk/configure.ac
Index: configure.ac
===================================================================
--- configure.ac	(revision 62932)
+++ configure.ac	(revision 62933)
@@ -1219,7 +1219,7 @@ const char concatenated_literal[[]] = "l https://github.com/ruby/ruby/blob/trunk/configure.ac#L1219
     [rb_cv_string_literal_concatenation=no])]
 )
 AS_IF([test "$rb_cv_string_literal_concatenation" = no], [
-  AC_DEFINE(NO_STRING_LITERAL_CONCATENATION,1)
+  AC_MSG_ERROR([No string literal concatenation])
 ])
 
 AC_CACHE_CHECK(for variable length prototypes and stdarg.h, rb_cv_stdarg,

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