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authoryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-06-21 10:34:14 +0000
committeryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-06-21 10:34:14 +0000
commit701615379db12dcab080de9d42576e5ee5a75f75 (patch)
tree3eae79691a8540c4586a4bac763a597a171434a7 /rational.c
parenteb556f53d4ed357f829518c405221ba00cf1da06 (diff)
merges r23727 from trunk into ruby_1_9_1.
-- * rational.c (nurat_coerce): accepts Complex when the imag is exact zero. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@23796 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'rational.c')
-rw-r--r--rational.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/rational.c b/rational.c
index 6d31c542ad..6e35573eb4 100644
--- a/rational.c
+++ b/rational.c
@@ -904,6 +904,10 @@ nurat_coerce(VALUE self, VALUE other)
return rb_assoc_new(other, f_to_f(self));
case T_RATIONAL:
return rb_assoc_new(other, self);
+ case T_COMPLEX:
+ if (k_exact_p(RCOMPLEX(other)->imag) && f_zero_p(RCOMPLEX(other)->imag))
+ return rb_assoc_new(f_rational_new_bang1
+ (CLASS_OF(self), RCOMPLEX(other)->real), self);
}
rb_raise(rb_eTypeError, "%s can't be coerced into %s",