test_literal.rb: use assert_syntax_error

nobu · nobu · commit 066af25b58af · 2018-04-09T09:59:36.000Z
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63125 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
diff --git a/test/ruby/test_literal.rb b/test/ruby/test_literal.rb
@@ -518,11 +518,7 @@ def test_integer
     bug2407 = '[ruby-dev:39798]'
     head.each {|h|
       if /^0/ =~ h
-        begin
-          eval("#{h}_")
-        rescue SyntaxError => e
-          assert_match(/numeric literal without digits\Z/, e.message, bug2407)
-        end
+        assert_syntax_error("#{h}_", /numeric literal without digits\Z/, "#{bug2407}: #{h.inspect}")
       end
     }
   end
