From 0a9410cea1186fadfc346c66b56d90401419bbda Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 30 Jan 2019 06:20:10 +0000
Subject: merge revision(s) 66947: [Backport #15518]

	enumerator.c: fix arith_seq_first for Infinity

	* enumerator.c (arith_seq_first): fix for Float::INFINITY.

	* test/ruby/test_arithmetic_sequence.rb: add tests.

	* numeric.c (ruby_float_step_size): export for internal use.

	* internal.h: add prototype declaration of ruby_float_step_size.

	[ruby-core:90937][Bug #15518]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@66949 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 internal.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'internal.h')

diff --git a/internal.h b/internal.h
index d107fbe7c7..28a2f74598 100644
--- a/internal.h
+++ b/internal.h
@@ -1669,6 +1669,7 @@ enum ruby_num_rounding_mode {
 
 int rb_num_to_uint(VALUE val, unsigned int *ret);
 VALUE ruby_num_interval_step_size(VALUE from, VALUE to, VALUE step, int excl);
+double ruby_float_step_size(double beg, double end, double unit, int excl);
 int ruby_float_step(VALUE from, VALUE to, VALUE step, int excl, int allow_endless);
 double ruby_float_mod(double x, double y);
 int rb_num_negative_p(VALUE);
-- 
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