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merge revision(s) 49999,50000: [Backport #10979]

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* hash.c (rb_any_hash): use same hash values with Float#hash so
	  that -0.0 and +0.0 will be identical.
	  [ruby-core:68541] [Bug #10979]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@50619 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nagachika 2015-05-23 17:01:17 +00:00
parent c5a6913232
commit c758d63138
6 changed files with 28 additions and 6 deletions
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internal.h
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@ -773,6 +773,7 @@ double ruby_float_mod(double x, double y);
int rb_num_negative_p(VALUE);
VALUE rb_int_succ(VALUE num);
VALUE rb_int_pred(VALUE num);
VALUE rb_dbl_hash(double d);
#if USE_FLONUM
#define RUBY_BIT_ROTL(v, n) (((v) << (n)) | ((v) >> ((sizeof(v) * 8) - n)))