* parse.y (negate_lit): add T_RATIONAL and T_COMPLEX to the switch

statement, and call rb_bug() if an unknown type is passed to
  negate_lit(). [ruby-core:56316] [Bug #8717]

* bootstraptest/test_literal_suffix.rb (assert_equal): add test

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42323 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Fri Aug  2 10:39:00 2013  Charlie Somerville  <charliesome@ruby-lang.org>
+
+	* parse.y (negate_lit): add T_RATIONAL and T_COMPLEX to the switch
+	  statement, and call rb_bug() if an unknown type is passed to
+	  negate_lit(). [ruby-core:56316] [Bug #8717]
+
+	* bootstraptest/test_literal_suffix.rb (assert_equal): add test
+
 Fri Aug  2 09:14:47 2013  Eric Hodel  <drbrain@segment7.net>
 
 	* doc/syntax/refinements.rdoc:  Improve description of where you may

bootstraptest/test_literal_suffix.rb

@@ -3,6 +3,8 @@ assert_equal '0/1',             '0r'
 assert_equal 'Rational',        '0r.class'
 assert_equal '1/1',             '1r'
 assert_equal 'Rational',        '1r.class'
+assert_equal '-1/1',            '-1r'
+assert_equal 'Rational',        '(-1r).class'
 assert_equal '1/1',             '0x1r'
 assert_equal 'Rational',        '0x1r.class'
 assert_equal '1/1',             '0b1r'
@@ -15,6 +17,8 @@ assert_equal '1/1',             '01r'
 assert_equal 'Rational',        '01r.class'
 assert_equal '6/5',             '1.2r'
 assert_equal 'Rational',        '1.2r.class'
+assert_equal '-6/5',            '-1.2r'
+assert_equal 'Rational',        '(-1.2r).class'
 assert_equal '0+0i',            '0i'
 assert_equal 'Complex',         '0i.class'
 assert_equal '0+1i',            '1i'

parse.y

@@ -9402,6 +9402,8 @@ negate_lit(NODE *node)
 	node->nd_lit = LONG2FIX(-FIX2LONG(node->nd_lit));
 	break;
       case T_BIGNUM:
+      case T_RATIONAL:
+      case T_COMPLEX:
 	node->nd_lit = rb_funcall(node->nd_lit,tUMINUS,0,0);
 	break;
       case T_FLOAT:
@@ -9417,6 +9419,7 @@ negate_lit(NODE *node)
 #endif
 	break;
       default:
+	rb_bug("unknown literal type passed to negate_lit");
 	break;
     }
     return node;