diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-12-15 12:58:59 +0000 |
---|---|---|
committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-12-15 12:58:59 +0000 |
commit | 2d6538a7c8358ba494eec1495970d35297bb3668 (patch) | |
tree | 093b660451676e23f0c6d87b629d9e67d1824756 /parse.y | |
parent | def2a2cb3f6f81fd0870c93f1a257fa14a0a6aa7 (diff) | |
download | ruby-2d6538a7c8358ba494eec1495970d35297bb3668.tar.gz |
parse.y: newline in heredoc identifier
* parse.y (parser_heredoc_identifier): warn newline in here
document identifier.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57085 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -6406,6 +6406,7 @@ parser_heredoc_identifier(struct parser_params *parser) int c = nextc(), term, func = 0; int token = tSTRING_BEG; long len; + int newline = 0; if (c == '-') { c = nextc(); @@ -6432,11 +6433,15 @@ parser_heredoc_identifier(struct parser_params *parser) term = c; while ((c = nextc()) != -1 && c != term) { if (tokadd_mbchar(c) == -1) return 0; + if (c == '\n') newline = 1; } if (c == -1) { compile_error(PARSER_ARG "unterminated here document identifier"); return 0; } + if (newline) { + rb_warn0("here document identifier contains newline"); + } break; default: |