From 9662ee0584083d73c5e9a4aa6db13ed431df22e2 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 23 Jul 2016 13:43:44 +0000
Subject: internal.h: inline Check_Type

* internal.h (Check_Type): inline check for the object type.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55734 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 error.c | 56 +++++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 41 insertions(+), 15 deletions(-)

(limited to 'error.c')

diff --git a/error.c b/error.c
index b795dc185c..27ca7db8d2 100644
--- a/error.c
+++ b/error.c
@@ -553,32 +553,58 @@ rb_builtin_class_name(VALUE x)
     return etype;
 }
 
+NORETURN(static void unexpected_type(VALUE, int, int));
+#define UNDEF_LEAKED "undef leaked to the Ruby space"
+
+static void
+unexpected_type(VALUE x, int xt, int t)
+{
+    const char *tname = rb_builtin_type_name(t);
+    VALUE mesg, exc = rb_eFatal;
+
+    if (tname) {
+	const char *cname = builtin_class_name(x);
+	if (cname)
+	    mesg = rb_sprintf("wrong argument type %s (expected %s)",
+			      cname, tname);
+	else
+	    mesg = rb_sprintf("wrong argument type %"PRIsVALUE" (expected %s)",
+			      rb_obj_class(x), tname);
+	exc = rb_eTypeError;
+    }
+    else if (xt > T_MASK && xt <= 0x3f) {
+	mesg = rb_sprintf("unknown type 0x%x (0x%x given, probably comes"
+			  " from extension library for ruby 1.8)", t, xt);
+    }
+    else {
+	mesg = rb_sprintf("unknown type 0x%x (0x%x given)", t, xt);
+    }
+    rb_exc_raise(rb_exc_new_str(exc, mesg));
+}
+
 void
 rb_check_type(VALUE x, int t)
 {
     int xt;
 
     if (x == Qundef) {
-	rb_bug("undef leaked to the Ruby space");
+	rb_bug(UNDEF_LEAKED);
     }
 
     xt = TYPE(x);
     if (xt != t || (xt == T_DATA && RTYPEDDATA_P(x))) {
-	const char *tname = rb_builtin_type_name(t);
-	if (tname) {
-	    const char *cname = builtin_class_name(x);
-	    if (cname)
-		rb_raise(rb_eTypeError, "wrong argument type %s (expected %s)",
-			 cname, tname);
-	    else
-		rb_raise(rb_eTypeError, "wrong argument type %"PRIsVALUE" (expected %s)",
-			 rb_obj_class(x), tname);
-	}
-	if (xt > T_MASK && xt <= 0x3f) {
-	    rb_fatal("unknown type 0x%x (0x%x given, probably comes from extension library for ruby 1.8)", t, xt);
-	}
-	rb_bug("unknown type 0x%x (0x%x given)", t, xt);
+	unexpected_type(x, xt, t);
+    }
+}
+
+void
+rb_unexpected_type(VALUE x, int t)
+{
+    if (x == Qundef) {
+	rb_bug(UNDEF_LEAKED);
     }
+
+    unexpected_type(x, TYPE(x), t);
 }
 
 int
-- 
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