diff options
-rw-r--r-- | parse.y | 11 | ||||
-rw-r--r-- | test/ruby/test_syntax.rb | 2 |
2 files changed, 10 insertions, 3 deletions
@@ -6434,13 +6434,20 @@ parser_heredoc_identifier(struct parser_params *parser) while ((c = nextc()) != -1 && c != term) { if (tokadd_mbchar(c) == -1) return 0; if (c == '\n') newline = 1; + else if (newline) newline = 2; } if (c == -1) { compile_error(PARSER_ARG "unterminated here document identifier"); return 0; } - if (newline) { - rb_warn0("here document identifier contains newline"); + switch (newline) { + case 1: + rb_warn0("here document identifier ends with a newline"); + if (--tokidx > 0 && tokenbuf[tokidx] == '\r') --tokidx; + break; + case 2: + compile_error(PARSER_ARG "here document identifier across newlines, never match"); + return -1; } break; diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb index 4c4e840e5e..f3db9bcd48 100644 --- a/test/ruby/test_syntax.rb +++ b/test/ruby/test_syntax.rb @@ -746,7 +746,7 @@ eom end def test_heredoc_newline - assert_warn(/contains newline/) do + assert_warn(/ends with a newline/) do eval("<<\"EOS\n\"\nEOS\n") end end |