naruse	2016-11-06 00:05:30 +0900 (Sun, 06 Nov 2016)

  New Revision: 56603

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=56603

  Log:
    * configure.in (-Wimplicit-fallthrough): gcc7 introduces case
      fall through warnings but it is too noisy.
      https://gcc.gnu.org/bugzilla/show_bug.cgi?id=7652

  Modified files:
    trunk/ChangeLog
    trunk/configure.in
Index: configure.in
===================================================================
--- configure.in	(revision 56602)
+++ configure.in	(revision 56603)
@@ -846,6 +846,7 @@ if test "$GCC:${warnflags+set}:no" = yes https://github.com/ruby/ruby/blob/trunk/configure.in#L846
 		 -Wno-packed-bitfield-compat \
 		 -Wsuggest-attribute=noreturn \
 		 -Wsuggest-attribute=format \
+		 -Wimplicit-fallthrough=0 \
 		 $extra_warning \
 		 ; do
 	if test "$particular_werror_flags" != yes; then
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 56602)
+++ ChangeLog	(revision 56603)
@@ -1,3 +1,9 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Sun Nov  6 00:03:09 2016  NARUSE, Yui  <naruse@r...>
+
+	* configure.in (-Wimplicit-fallthrough): gcc7 introduces case
+	  fall through warnings but it is too noisy.
+	  https://gcc.gnu.org/bugzilla/show_bug.cgi?id=7652
+
 Sat Nov  5 23:58:32 2016  Shugo Maeda  <shugo@r...>
 
 	* numeric.c (rb_int_round): cast to SIGNED_VALUE to suppress

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