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[Bug #19924] Source code should be unsigned char stream

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Use `peekc` or `nextc` to fetch the next character, instead of reading
from `lex.pcur` directly, for compilers that plain char is signed.
This commit is contained in:
Nobuyoshi Nakada 2023-10-13 02:28:35 +09:00
parent 2dca02e273
commit 17b0643392
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2 changed files with 7 additions and 5 deletions
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test/ruby/test_parse.rb
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@ -633,6 +633,8 @@ 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')
assert_equal("\xff", eval("# encoding: ascii-8bit\n""?\\\xFF"))
end
def test_percent