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-rw-r--r--ext/-test-/bignum/bigzero.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/ext/-test-/bignum/bigzero.c b/ext/-test-/bignum/bigzero.c
index 5181d71aab..2f7c272744 100644
--- a/ext/-test-/bignum/bigzero.c
+++ b/ext/-test-/bignum/bigzero.c
@@ -9,8 +9,18 @@ bug_big_zero(VALUE self, VALUE length)
return z;
}
+static VALUE
+bug_big_negzero(VALUE self, VALUE length)
+{
+ long len = NUM2ULONG(length);
+ VALUE z = rb_big_new(len, 0);
+ MEMZERO(RBIGNUM_DIGITS(z), BDIGIT, len);
+ return z;
+}
+
void
Init_bigzero(VALUE klass)
{
rb_define_singleton_method(klass, "zero", bug_big_zero, 1);
+ rb_define_singleton_method(klass, "negzero", bug_big_negzero, 1);
}