* parse.y (parser_read_escape, parser_tokadd_escape): allow a hex or

  octal encoded character after \c.  This seemed to be prohibited at
  r13836, but its ChangeLog mentions nothing about this prohibition.
  So I assume this prohibition is not intended.  [ruby-core:27229]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27847 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 4 deletions

diff --git a/parse.y b/parse.y
index 7c53b56d64..e69318be08 100644
--- a/parse.y
+++ b/parse.y
@@ -5568,14 +5568,12 @@ parser_read_escape(struct parser_params *parser, int flags,
 
       case '0': case '1': case '2': case '3': /* octal constant */
       case '4': case '5': case '6': case '7':
-	if (flags & (ESCAPE_CONTROL|ESCAPE_META)) goto eof;
 	pushback(c);
 	c = scan_oct(lex_p, 3, &numlen);
 	lex_p += numlen;
 	return c;
 
       case 'x':	/* hex constant */
-	if (flags & (ESCAPE_CONTROL|ESCAPE_META)) goto eof;
 	c = tok_hex(&numlen);
 	if (numlen == 0) return 0;
 	return c;
@@ -5648,7 +5646,6 @@ parser_tokadd_escape(struct parser_params *parser, rb_encoding **encp)
 
       case '0': case '1': case '2': case '3': /* octal constant */
       case '4': case '5': case '6': case '7':
-	if (flags & (ESCAPE_CONTROL|ESCAPE_META)) goto eof;
 	{
 	    ruby_scan_oct(--lex_p, 3, &numlen);
 	    if (numlen == 0) goto eof;
@@ -5658,7 +5655,6 @@ parser_tokadd_escape(struct parser_params *parser, rb_encoding **encp)
 	return 0;
 
       case 'x':	/* hex constant */
-	if (flags & (ESCAPE_CONTROL|ESCAPE_META)) goto eof;
 	{
 	    tok_hex(&numlen);
 	    if (numlen == 0) goto eof;