merge revision(s) r47098: [Backport ruby#10117]

	* parse.y (parser_yylex): fix invalid char in eval, should raise
	  an syntax error too, as well as directly coded.
	  [ruby-core:64243] [Bug ruby#10117]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47268 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: nagachika

ChangeLog

@@ -1,3 +1,9 @@
+Mon Aug 25 00:36:56 2014  Nobuyoshi Nakada  <[email protected]>
+
+	* parse.y (parser_yylex): fix invalid char in eval, should raise
+	  an syntax error too, as well as directly coded.
+	  [ruby-core:64243] [Bug #10117]
+
 Mon Aug 25 00:26:12 2014  Nobuyoshi Nakada  <[email protected]>
 
 	* parse.y (parser_yyerror): preserve source code encoding in

parse.y

@@ -8090,7 +8090,7 @@ parser_yylex(struct parser_params *parser)
 
       default:
 	if (!parser_is_identchar()) {
-	    rb_compile_error(PARSER_ARG  "Invalid char `\\x%02X' in expression", c);
+	    compile_error(PARSER_ARG  "Invalid char `\\x%02X' in expression", c);
 	    goto retry;
 	}
 

test/ruby/test_parse.rb

@@ -658,8 +658,11 @@ def test_invalid_class_variable
   end
 
   def test_invalid_char
+    bug10117 = '[ruby-core:64243] [Bug #10117]'
+    invalid_char = /Invalid char `\\x01'/
     x = 1
-    assert_equal(1, eval("\x01x"))
+    assert_in_out_err(%W"-e \x01x", "", [], invalid_char, bug10117)
+    assert_syntax_error("\x01x", invalid_char, bug10117)
     assert_equal(nil, eval("\x04x"))
   end
 

version.h

@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.1.2"
 #define RUBY_RELEASE_DATE "2014-08-25"
-#define RUBY_PATCHLEVEL 208
+#define RUBY_PATCHLEVEL 209
 
 #define RUBY_RELEASE_YEAR 2014
 #define RUBY_RELEASE_MONTH 8