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| author | nagachika <nagachika@ruby-lang.org> | 2021-05-22 16:47:24 +0900 |
|---|---|---|
| committer | nagachika <nagachika@ruby-lang.org> | 2021-05-22 16:47:24 +0900 |
| commit | af9de56c6fde7f9adb81d6ed0ef3067af81f90e5 (patch) | |
| tree | 51766458ece2e3f456eb61510503d64a20fadafb /test/ruby | |
| parent | 5e21726cda22e3cb34127751aec7e9babb4308b3 (diff) | |
merge revision(s) 110f242ef9b495037f59e4972ee102a8b8b372d5: [Backport #17861]
Also `\U` after control/meta is invalid [Bug #17861]
As well as `\u`, `\U` should be invalid there too.
And highlight including `u`/`U` not only the backslash before it.
---
parse.y | 12 ++++++++++--
test/ruby/test_parse.rb | 15 +++++++++++++++
2 files changed, 25 insertions(+), 2 deletions(-)
Diffstat (limited to 'test/ruby')
| -rw-r--r-- | test/ruby/test_parse.rb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb index 5f638afa01..d316a00b47 100644 --- a/test/ruby/test_parse.rb +++ b/test/ruby/test_parse.rb @@ -562,6 +562,21 @@ class TestParse < Test::Unit::TestCase assert_syntax_error("\"\\M-\x01\"", 'Invalid escape character syntax') assert_syntax_error("\"\\M-\\C-\x01\"", 'Invalid escape character syntax') assert_syntax_error("\"\\C-\\M-\x01\"", 'Invalid escape character syntax') + + e = assert_syntax_error('"\c\u0000"', 'Invalid escape character syntax') + assert_equal(' ^~~~'"\n", e.message.lines.last) + e = assert_syntax_error('"\c\U0000"', 'Invalid escape character syntax') + assert_equal(' ^~~~'"\n", e.message.lines.last) + + e = assert_syntax_error('"\C-\u0000"', 'Invalid escape character syntax') + assert_equal(' ^~~~~'"\n", e.message.lines.last) + e = assert_syntax_error('"\C-\U0000"', 'Invalid escape character syntax') + assert_equal(' ^~~~~'"\n", e.message.lines.last) + + e = assert_syntax_error('"\M-\u0000"', 'Invalid escape character syntax') + assert_equal(' ^~~~~'"\n", e.message.lines.last) + e = assert_syntax_error('"\M-\U0000"', 'Invalid escape character syntax') + assert_equal(' ^~~~~'"\n", e.message.lines.last) end def test_question |