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Consider Complex from Complex cases

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The assertions that "an argument of a Complex constructor must not be
a Complex" may not hold for some Numeric objects.
This commit is contained in:
Nobuyoshi Nakada 2022-08-31 13:20:40 +09:00
parent 9212d96307
commit b5cf356447
Notes: git 2022-09-02 14:33:56 +09:00 
Merged: https://github.com/ruby/ruby/pull/6317
2 changed files with 14 additions and 12 deletions
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24
complex.c
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@ -495,7 +495,11 @@ nucomp_s_new(int argc, VALUE *argv, VALUE klass)
inline static VALUE
f_complex_new2(VALUE klass, VALUE x, VALUE y)
{
assert(!RB_TYPE_P(x, T_COMPLEX));
if (RB_TYPE_P(x, T_COMPLEX)) {
get_dat1(x);
x = dat->real;
y = f_add(dat->imag, y);
}
return nucomp_s_canonicalize_internal(klass, x, y);
}
@ -609,8 +613,14 @@ m_sin(VALUE x)
static VALUE
f_complex_polar(VALUE klass, VALUE x, VALUE y)
{
assert(!RB_TYPE_P(x, T_COMPLEX));
assert(!RB_TYPE_P(y, T_COMPLEX));
if (RB_TYPE_P(x, T_COMPLEX)) {
get_dat1(x);
x = dat->real;
}
if (RB_TYPE_P(y, T_COMPLEX)) {
get_dat1(y);
y = dat->real;
}
if (f_zero_p(x) || f_zero_p(y)) {
return nucomp_s_new_internal(klass, x, RFLOAT_0);
}
@ -703,14 +713,6 @@ nucomp_s_polar(int argc, VALUE *argv, VALUE klass)
nucomp_real_check(arg);
break;
}
if (RB_TYPE_P(abs, T_COMPLEX)) {
get_dat1(abs);
abs = dat->real;
}
if (RB_TYPE_P(arg, T_COMPLEX)) {
get_dat1(arg);
arg = dat->real;
}
return f_complex_polar(klass, abs, arg);
}

2
test/ruby/test_complex.rb
View file

@ -567,7 +567,7 @@ class Complex_Test < Test::Unit::TestCase
assert_raise_with_message(TypeError, /C\u{1f5ff}/) { Complex(1).coerce(obj) }
end
class ObjectX
class ObjectX < Numeric
def initialize(real = true, n = 1) @n = n; @real = real; end
def +(x) Rational(@n) end
alias - +