https://git.ruby-lang.org/ruby.git/commit/?id=80d9e457c5

From 80d9e457c585038bd4ab2d661b074c7d67955649 Mon Sep 17 00:00:00 2001
From: Kenta Murata <mrkn@m...>
Date: Mon, 28 Dec 2020 20:26:28 +0900
Subject: [ruby/bigdecimal] Reduce conditional branch count in VpNewVarArg

https://github.com/ruby/bigdecimal/commit/741fb3e00f

diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index 7fdf401..1e6de0e 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -2753,20 +2753,16 @@ VpNewVarArg(int argc, VALUE *argv) https://github.com/ruby/ruby/blob/trunk/ext/bigdecimal/bigdecimal.c#L2753
         mf = (size_t)n;
     }
 
-    if (SPECIAL_CONST_P(iniValue)) {
-        switch (iniValue) {
-          case Qnil:
-            if (!exc) return NULL;
-            rb_raise(rb_eTypeError, "can't convert nil into BigDecimal");
-          case Qtrue:
-            if (!exc) return NULL;
-            rb_raise(rb_eTypeError, "can't convert true into BigDecimal");
-          case Qfalse:
-            if (!exc) return NULL;
-            rb_raise(rb_eTypeError, "can't convert false into BigDecimal");
-          default:
-            break;
-        }
+    switch (iniValue) {
+      case Qnil:
+      case Qtrue:
+      case Qfalse:
+        if (!exc) return NULL;
+        rb_raise(rb_eTypeError,
+                 "can't convert %"PRIsVALUE" into BigDecimal", iniValue);
+
+      default:
+        break;
     }
 
   retry:
-- 
cgit v0.10.2


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