archive/ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2025-09-15 16:44:01 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

merge revision(s) 53039: [Backport #11804]

Browse source 
* insns.def (opt_case_dispatch): avoid converting Infinity

	* test/ruby/test_optimization.rb (test_opt_case_dispatch_inf): new
	  [ruby-dev:49423] [Bug #11804]'


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@53040 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nagachika 2015-12-11 13:52:35 +00:00
parent 80f81024c3
commit 03ad9a258e
4 changed files with 21 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

6
ChangeLog
View file

@ -1,3 +1,9 @@
Fri Dec 11 22:41:15 2015 Eric Wong <e@80x24.org>
* insns.def (opt_case_dispatch): avoid converting Infinity
* test/ruby/test_optimization.rb (test_opt_case_dispatch_inf): new
[ruby-dev:49423] [Bug #11804]'
Thu Dec 10 00:23:07 2015 Rei Odaira <Rei.Odaira@gmail.com>
* configure.in: pthread_getattr_np is broken on AIX.

2
insns.def
View file

@ -1315,7 +1315,7 @@ opt_case_dispatch
switch(TYPE(key)) {
case T_FLOAT: {
double ival;
if (modf(RFLOAT_VALUE(key), &ival) == 0.0) {
if (modf(RFLOAT_VALUE(key), &ival) == 0.0 && !isinf(ival)) {
key = FIXABLE(ival) ? LONG2FIX((long)ival) : rb_dbl2big(ival);
}
}

11
test/ruby/test_optimization.rb
View file

@ -330,4 +330,15 @@ class TestRubyOptimization < Test::Unit::TestCase
end;
end
end
def test_opt_case_dispatch_inf
inf = 1.0/0.0
result = case inf
when 1 then 1
when 0 then 0
else
inf.to_i rescue nil
end
assert_nil result, '[ruby-dev:49423] [Bug #11804]'
end
end

6
version.h
View file

@ -1,10 +1,10 @@
#define RUBY_VERSION "2.2.4"
#define RUBY_RELEASE_DATE "2015-12-10"
#define RUBY_PATCHLEVEL 226
#define RUBY_RELEASE_DATE "2015-12-11"
#define RUBY_PATCHLEVEL 227
#define RUBY_RELEASE_YEAR 2015
#define RUBY_RELEASE_MONTH 12
#define RUBY_RELEASE_DAY 10
#define RUBY_RELEASE_DAY 11
#include "ruby/version.h"