numeric.c: calculate complex numbers

* numeric.c (fix_plus, fix_mul): calculate complex numbers for
  commutative operations.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49724 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 0 deletions

diff --git a/numeric.c b/numeric.c
index 2474b49114..1950754f60 100644
--- a/numeric.c
+++ b/numeric.c
@@ -2864,6 +2864,10 @@ fix_plus(VALUE x, VALUE y)
     else if (RB_TYPE_P(y, T_FLOAT)) {
 	return DBL2NUM((double)FIX2LONG(x) + RFLOAT_VALUE(y));
     }
+    else if (RB_TYPE_P(y, T_COMPLEX)) {
+	VALUE rb_nucomp_add(VALUE, VALUE);
+	return rb_nucomp_add(y, x);
+    }
     else {
 	return rb_num_coerce_bin(x, y, '+');
     }
@@ -2953,6 +2957,10 @@ fix_mul(VALUE x, VALUE y)
     else if (RB_TYPE_P(y, T_FLOAT)) {
 	return DBL2NUM((double)FIX2LONG(x) * RFLOAT_VALUE(y));
     }
+    else if (RB_TYPE_P(y, T_COMPLEX)) {
+	VALUE rb_nucomp_mul(VALUE, VALUE);
+	return rb_nucomp_mul(y, x);
+    }
     else {
 	return rb_num_coerce_bin(x, y, '*');
     }