From 4cff16ca406b63d12469ee6ff5d8a6c3c12fd8ce Mon Sep 17 00:00:00 2001
From: Alexander Bulancov <6594487+trinistr@users.noreply.github.com>
Date: Thu, 12 Feb 2026 17:58:45 +0300
Subject: [PATCH] Add `Symbol` arguments to `BigDecimal.mode`, `#round` in
 BigDecimal

---
 gems/bigdecimal/3.1/_test/test.rb  | 4 ++++
 gems/bigdecimal/3.1/bigdecimal.rbs | 4 ++--
 gems/bigdecimal/4.0/_test/test.rb  | 4 ++++
 gems/bigdecimal/4.0/bigdecimal.rbs | 4 ++--
 4 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/gems/bigdecimal/3.1/_test/test.rb b/gems/bigdecimal/3.1/_test/test.rb
index 1631edae6..d8dc7aaa0 100644
--- a/gems/bigdecimal/3.1/_test/test.rb
+++ b/gems/bigdecimal/3.1/_test/test.rb
@@ -21,6 +21,10 @@
 12r.to_d(3)
 0i.to_d
 
+BigDecimal("1.234").round(2)
+BigDecimal("1.234").round(2, BigDecimal::ROUND_UP)
+BigDecimal("1.234").round(2, :up)
+
 require "bigdecimal/math"
 
 BigMath.E(10)
diff --git a/gems/bigdecimal/3.1/bigdecimal.rbs b/gems/bigdecimal/3.1/bigdecimal.rbs
index 1db660a4e..dfddc723c 100644
--- a/gems/bigdecimal/3.1/bigdecimal.rbs
+++ b/gems/bigdecimal/3.1/bigdecimal.rbs
@@ -192,7 +192,7 @@ class BigDecimal < Numeric
   #     `:ceil`.
   # *   `ROUND_FLOOR`: Round toward negative infinity. Aliased as `:floor:`.
   #
-  def self.mode: (Integer mode, ?Integer? value) -> Integer?
+  def self.mode: (Integer mode, ?(Integer | Symbol | nil) value) -> Integer?
 
   # <!--
   #   rdoc-file=ext/bigdecimal/bigdecimal.c
@@ -854,7 +854,7 @@ class BigDecimal < Numeric
   # is performed; see BigDecimal.mode.
   #
   def round: () -> Integer
-           | (Numeric n, ?Integer mode) -> BigDecimal
+           | (Numeric n, ?(Integer | Symbol) mode) -> BigDecimal
 
   # <!--
   #   rdoc-file=ext/bigdecimal/bigdecimal.c
diff --git a/gems/bigdecimal/4.0/_test/test.rb b/gems/bigdecimal/4.0/_test/test.rb
index 1631edae6..d8dc7aaa0 100644
--- a/gems/bigdecimal/4.0/_test/test.rb
+++ b/gems/bigdecimal/4.0/_test/test.rb
@@ -21,6 +21,10 @@
 12r.to_d(3)
 0i.to_d
 
+BigDecimal("1.234").round(2)
+BigDecimal("1.234").round(2, BigDecimal::ROUND_UP)
+BigDecimal("1.234").round(2, :up)
+
 require "bigdecimal/math"
 
 BigMath.E(10)
diff --git a/gems/bigdecimal/4.0/bigdecimal.rbs b/gems/bigdecimal/4.0/bigdecimal.rbs
index d906f66b8..290b1f8ea 100644
--- a/gems/bigdecimal/4.0/bigdecimal.rbs
+++ b/gems/bigdecimal/4.0/bigdecimal.rbs
@@ -192,7 +192,7 @@ class BigDecimal < Numeric
   #     `:ceil`.
   # *   `ROUND_FLOOR`: Round toward negative infinity. Aliased as `:floor:`.
   #
-  def self.mode: (Integer mode, ?Integer? value) -> Integer?
+  def self.mode: (Integer mode, ?(Integer | Symbol | nil) value) -> Integer?
 
   # <!--
   #   rdoc-file=ext/bigdecimal/bigdecimal.c
@@ -839,7 +839,7 @@ class BigDecimal < Numeric
   # is performed; see BigDecimal.mode.
   #
   def round: () -> Integer
-           | (Numeric n, ?Integer mode) -> BigDecimal
+           | (Numeric n, ?(Integer | Symbol) mode) -> BigDecimal
 
   # <!--
   #   rdoc-file=ext/bigdecimal/bigdecimal.c