nobu	2009-06-24 15:02:33 +0900 (Wed, 24 Jun 2009)

  New Revision: 23837

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=23837

  Log:
    * parse.y (parser_set_encode): show the erred file name instead of
      the file that requires it.  [ruby-core:24006]

  Modified files:
    trunk/ChangeLog
    trunk/parse.y

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 23836)
+++ ChangeLog	(revision 23837)
@@ -1,3 +1,8 @@
+Wed Jun 24 15:02:29 2009  Nobuyoshi Nakada  <nobu@r...>
+
+	* parse.y (parser_set_encode): show the erred file name instead of
+	  the file that requires it.  [ruby-core:24006]
+
 Wed Jun 24 11:41:20 2009  Akinori MUSHA  <knu@i...>
 
 	* misc/ruby-style.el: It is too late to set c-file-style in
Index: parse.y
===================================================================
--- parse.y	(revision 23836)
+++ parse.y	(revision 23837)
@@ -6066,13 +6066,23 @@
 {
     int idx = rb_enc_find_index(name);
     rb_encoding *enc;
+    VALUE excargs[3];
 
     if (idx < 0) {
-	rb_raise(rb_eArgError, "unknown encoding name: %s", name);
+	VALUE rb_make_backtrace(void);
+	VALUE rb_make_exception(int, VALUE*);
+
+	excargs[1] = rb_sprintf("unknown encoding name: %s", name);
+      error:
+	excargs[0] = rb_eArgError;
+	excargs[2] = rb_make_backtrace();
+	rb_ary_unshift(excargs[2], rb_sprintf("%s:%d", ruby_sourcefile, ruby_sourceline));
+	rb_exc_raise(rb_make_exception(3, excargs));
     }
     enc = rb_enc_from_index(idx);
     if (!rb_enc_asciicompat(enc)) {
-	rb_raise(rb_eArgError, "%s is not ASCII compatible", rb_enc_name(enc));
+	excargs[1] = rb_sprintf("%s is not ASCII compatible", rb_enc_name(enc));
+	goto error;
     }
     parser->enc = enc;
 }

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