* parse.y (yylex): ? followed by successive word charaters is

  ternary operator not numeric literal.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@2583 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/parse.y b/parse.y
index 7d1d81f9e..885b5d312 100644
--- a/parse.y
+++ b/parse.y
@@ -3300,10 +3300,14 @@ yylex()
 		    rb_warn("invalid character syntax; use ?\\%c", c);
 		}
 	    }
+	  ternary:
 	    pushback(c);
 	    lex_state = EXPR_BEG;
 	    return '?';
 	}
+	if ((ISALNUM(c) || c == '_') && lex_p < lex_pend && is_identchar(*lex_p)) {
+	    goto ternary;
+	}
 	else if (c == '\\') {
 	    c = read_escape();
 	}