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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-05 08:32:46 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-05 08:32:46 +0000 |
commit | 43a6d8c9a1aa65705f169e2e6daf1e4b7940d7ee (patch) | |
tree | eb4915eacb8e1ebe6797c03d2af8e8b292fa8268 /test | |
parent | 5182db885b9824176e256efaa2c5700f286ed5c6 (diff) | |
download | ruby-43a6d8c9a1aa65705f169e2e6daf1e4b7940d7ee.tar.gz |
parse.y: named whitespaces
* parse.y: named escaped whitespaces to show unexpected character.
bare whitespaces should not appear outside of word_list.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62663 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_parse.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb index e843c66242..cd1c5a3ecc 100644 --- a/test/ruby/test_parse.rb +++ b/test/ruby/test_parse.rb @@ -1129,6 +1129,27 @@ x = __ENCODING__ end end + def test_whitespace_warning + assert_raise_with_message(SyntaxError, /backslash/) do + eval("\\foo") + end + assert_raise_with_message(SyntaxError, /escaped space/) do + eval("\\ ") + end + assert_raise_with_message(SyntaxError, /escaped horizontal tab/) do + eval("\\\t") + end + assert_raise_with_message(SyntaxError, /escaped form feed/) do + eval("\\\f") + end + assert_raise_with_message(SyntaxError, /escaped carriage return/) do + assert_warn(/middle of line/) {eval("\\\r")} + end + assert_raise_with_message(SyntaxError, /escaped vertical tab/) do + eval("\\\v") + end + end + =begin def test_past_scope_variable assert_warning(/past scope/) {catch {|tag| eval("BEGIN{throw tag}; tap {a = 1}; a")}} |