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complex.c: check type

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* complex.c (m_cos, m_sin): determine the type by the internal
  type, not by a method.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62689 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-03-07 12:04:43 +00:00
parent b31ba1056e
commit c31f6285c7
2 changed files with 16 additions and 2 deletions
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4
complex.c
View file

@ -486,7 +486,7 @@ imp1(sinh)
static VALUE
m_cos(VALUE x)
{
if (f_real_p(x))
if (!RB_TYPE_P(x, T_COMPLEX))
return m_cos_bang(x);
{
get_dat1(x);
@ -501,7 +501,7 @@ m_cos(VALUE x)
static VALUE
m_sin(VALUE x)
{
if (f_real_p(x))
if (!RB_TYPE_P(x, T_COMPLEX))
return m_sin_bang(x);
{
get_dat1(x);

14
test/ruby/test_complex.rb
View file

@ -970,4 +970,18 @@ class Complex_Test < Test::Unit::TestCase
assert_equal(obj, c.real)
assert_equal(-1, c.imag)
end
def test_canonicalize_polar
obj = Class.new(Numeric) do
def initialize
@x = 2
end
def real?
(@x -= 1) > 0
end
end.new
assert_raise(TypeError) do
Complex.polar(1, obj)
end
end
end