diff --git a/ChangeLog b/ChangeLog
index 0cabb99b18..4bb807ed66 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Aug  2 00:02:00 2013  Kenta Murata  <mrkn@mrkn.jp>
+
+	* bootstraptest/test_literal_suffix.rb: add two test cases to
+	  examine that "1if true" and "1rescue nil" are recognized as 1.
+
 Thu Aug  1 23:45:00 2013  Kenta Murata  <mrkn@mrkn.jp>
 
 	* rational.c (rb_flt_rationalize_with_prec): new public C function
diff --git a/bootstraptest/test_literal_suffix.rb b/bootstraptest/test_literal_suffix.rb
index e466cfc5d2..29ce8e05b3 100644
--- a/bootstraptest/test_literal_suffix.rb
+++ b/bootstraptest/test_literal_suffix.rb
@@ -37,6 +37,8 @@ assert_equal '0+6/5i',          '1.2ri'
 assert_equal 'Complex',         '1.2ri.class'
 assert_equal '0+10.0i',         '1e1i'
 assert_equal 'Complex',         '1e1i.class'
+assert_equal '1',               '1if true'
+assert_equal '1',               '1rescue nil'
 
 assert_equal 'syntax error, unexpected tIDENTIFIER, expecting end-of-input',
              %q{begin eval('1ir', nil, '', 0); rescue SyntaxError => e; e.message[/\A:(?:\d+:)? (.*)/, 1] end}