From d69ffa4d93b12ddfb0d77f146921eb5d2fd62919 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sat, 10 Aug 2019 14:30:34 +0900
Subject: [PATCH] Expanded f_quo

---
 complex.c  | 14 +++++++++++++-
 internal.h |  1 +
 numeric.c  |  6 +++---
 3 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/complex.c b/complex.c
index ed35b2b2b5..ec60c00ed6 100644
--- a/complex.c
+++ b/complex.c
@@ -285,7 +285,19 @@ f_eqeq_p(VALUE x, VALUE y)
 
 fun2(expt)
 fun2(fdiv)
-fun2(quo)
+
+static VALUE
+f_quo(VALUE x, VALUE y)
+{
+    if (RB_INTEGER_TYPE_P(x))
+        return rb_numeric_quo(x, y);
+    if (RB_FLOAT_TYPE_P(x))
+        return rb_float_div(x, y);
+    if (RB_TYPE_P(x, T_RATIONAL))
+        return rb_numeric_quo(x, y);
+
+    return rb_funcallv(x, id_quo, 1, &y);
+}
 
 inline static int
 f_negative_p(VALUE x)
diff --git a/internal.h b/internal.h
index 76c10c8bf5..2ba49861fe 100644
--- a/internal.h
+++ b/internal.h
@@ -1763,6 +1763,7 @@ VALUE rb_float_plus(VALUE x, VALUE y);
 VALUE rb_int_minus(VALUE x, VALUE y);
 VALUE rb_int_mul(VALUE x, VALUE y);
 VALUE rb_float_mul(VALUE x, VALUE y);
+VALUE rb_float_div(VALUE x, VALUE y);
 VALUE rb_int_idiv(VALUE x, VALUE y);
 VALUE rb_int_modulo(VALUE x, VALUE y);
 VALUE rb_int_round(VALUE num, int ndigits, enum ruby_num_rounding_mode mode);
diff --git a/numeric.c b/numeric.c
index d56b2d6559..724a7f3be3 100644
--- a/numeric.c
+++ b/numeric.c
@@ -1122,8 +1122,8 @@ rb_flo_div_flo(VALUE x, VALUE y)
  * Returns a new Float which is the result of dividing +float+ by +other+.
  */
 
-static VALUE
-flo_div(VALUE x, VALUE y)
+VALUE
+rb_float_div(VALUE x, VALUE y)
 {
     double num = RFLOAT_VALUE(x);
     double den;
@@ -5791,7 +5791,7 @@ Init_Numeric(void)
     rb_define_method(rb_cFloat, "+", rb_float_plus, 1);
     rb_define_method(rb_cFloat, "-", flo_minus, 1);
     rb_define_method(rb_cFloat, "*", rb_float_mul, 1);
-    rb_define_method(rb_cFloat, "/", flo_div, 1);
+    rb_define_method(rb_cFloat, "/", rb_float_div, 1);
     rb_define_method(rb_cFloat, "quo", flo_quo, 1);
     rb_define_method(rb_cFloat, "fdiv", flo_quo, 1);
     rb_define_method(rb_cFloat, "%", flo_mod, 1);