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rational.c: convert a numerator to rational before calling fdiv in Kernel.Rational() (#3702)

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This makes `Rational(BigDecimal(1), 60) == Rational(1, 60)`.
[Bug #16518]
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Kenta Murata 2020-10-26 18:43:30 +09:00 • committed by GitHub
parent 52c630da00
commit 69837229d7
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Notes: git 2020-10-26 18:43:56 +09:00 
Merged-By: mrkn <mrkn@ruby-lang.org>
2 changed files with 17 additions and 1 deletions
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8
test/ruby/test_rational.rb
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@ -165,6 +165,14 @@ class Rational_Test < Test::Unit::TestCase
if (1.0/0).infinite?
assert_raise(FloatDomainError){Rational(1.0/0)}
end
bug16518 = "[ruby-core:96942] [Bug #16518]"
cls = Class.new(Numeric) do
def /(y); 42; end
def to_r; 1r; end
def to_int; 1; end
end
assert_equal(1/2r, Rational(cls.new, 2))
end
def test_attr