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Make reciprocal properly of non-integral rational [Bug #17572]

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Nobuyoshi Nakada 2021-01-23 10:28:07 +09:00
parent 37258b64c7
commit a55eb9a2af
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2 changed files with 8 additions and 1 deletions
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2
rational.c
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@ -1868,7 +1868,7 @@ VALUE
rb_rational_reciprocal(VALUE x)
{
get_dat1(x);
return f_rational_new_no_reduce2(CLASS_OF(x), dat->den, dat->num);
return nurat_convert(CLASS_OF(x), dat->den, dat->num, FALSE);
}
/*

7
test/ruby/test_rational.rb
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@ -613,6 +613,13 @@ class Rational_Test < Test::Unit::TestCase
assert_nothing_raised(TypeError, '[Bug #5020] [ruby-dev:44088]') do
Rational(1,2).coerce(Complex(1,1))
end
assert_raise(ZeroDivisionError) do
1 / 0r.coerce(0+0i)[0]
end
assert_raise(ZeroDivisionError) do
1 / 0r.coerce(0.0+0i)[0]
end
end
class ObjectX