Fix three warnings (Wunused-parameter, Wsign-compare, Wdeprecated-declarations) and a typo. #4488
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Signed-off-by: Roberto Turrado Camblor <rturrado@gmail.com>
UnbufferedCharStream.cpp: fixed warning: comparison of integers of different signs: 'value_type' (aka 'char32_t') and 'int_type' (aka 'int') [-Wsign-compare]. Vocabulary.cpp: fixed warning: ‘antlr4::dfa::Vocabulary::EMPTY_VOCABULARY’ is deprecated: Use the default constructor of Vocabulary instead. [-Wdeprecated-declarations]. Signed-off-by: rturrado <68099809+rturrado@users.noreply.github.com>
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I've just commented out the unused parameter as I've seen you do in other parts of the code, with
/*variableName*/.