Seems broken with latest AFL++ ?

[20urc3]

/home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/support/Any.h:125:51: error: self-comparison always evaluates to true [-Werror=tautological-compare]
  125 |     template<int N = 0, typename std::enable_if<N == N && std::is_nothrow_copy_constructible<T>::value, int>::type = 0>
      |                                                 ~~^~~~
/home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/support/Any.h:130:51: error: self-comparison always evaluates to true [-Werror=tautological-compare]
  130 |     template<int N = 0, typename std::enable_if<N == N && !std::is_nothrow_copy_constructible<T>::value, int>::type = 0>
      |                                                 ~~^~~~
/home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/tree/ParseTree.h:49:18: error: ‘virtual bool antlr4::tree::ParseTree::operator==(const antlr4::tree::ParseTree&) const’ was hidden [-Werror=overloaded-virtual=]
   49 |     virtual bool operator == (const ParseTree &other) const;
      |                  ^~~~~~~~
/home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/RuleContext.h:131:10: note:   by ‘bool antlr4::RuleContext::operator==(const antlr4::RuleContext&)’
  131 |     bool operator == (const RuleContext &other) { return this == &other; } // Simple address comparison.
      |          ^~~~~~~~
cc1plus: all warnings being treated as errors
make[2]: *** [Makefile:51: antlr4_shim.o] Error 1
make[2]: Leaving directory '/home/s0urc3/Downloads/Grammar-Mutator/lib/antlr4_shim'
make[1]: *** [Makefile:25: antlr4_shim] Error 2
make[1]: Leaving directory '/home/s0urc3/Downloads/Grammar-Mutator/lib'
make: *** [GNUmakefile:120: build_lib] Error 2

[domenukk]

Maybe try either updating antlr4-cpp-runtime or disable these errors?

[20urc3]

Tried latest version of antlr4 and the one from the readme. Got this error again, which is weird bc it used to work perfectly fine

gnu++14 -fPIC -Wno-attributes -Wall -Wextra -Werror -O3 -o antlr4_shim.o -c antlr4_shim.cpp
In file included from /home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/tree/ParseTree.h:8,
                 from /home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/RuleContext.h:8,
                 from /home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/ParserRuleContext.h:8,
                 from /home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/InterpreterRuleContext.h:8,
                 from /home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/antlr4-runtime.h:30,
                 from antlr4_shim.cpp:21:
/home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/support/Any.h:125:51: error: self-comparison always evaluates to true [-Werror=tautological-compare]
  125 |     template<int N = 0, typename std::enable_if<N == N && std::is_nothrow_copy_constructible<T>::value, int>::type = 0>
      |                                                 ~~^~~~
/home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/support/Any.h:130:51: error: self-comparison always evaluates to true [-Werror=tautological-compare]
  130 |     template<int N = 0, typename std::enable_if<N == N && !std::is_nothrow_copy_constructible<T>::value, int>::type = 0>
      |                                                 ~~^~~~
/home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/tree/ParseTree.h:49:18: error: ‘virtual bool antlr4::tree::ParseTree::operator==(const antlr4::tree::ParseTree&) const’ was hidden [-Werror=overloaded-virtual=]
   49 |     virtual bool operator == (const ParseTree &other) const;
      |                  ^~~~~~~~
/home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/RuleContext.h:131:10: note:   by ‘bool antlr4::RuleContext::operator==(const antlr4::RuleContext&)’
  131 |     bool operator == (const RuleContext &other) { return this == &other; } // Simple address comparison.
      |          ^~~~~~~~
In file included from antlr4_shim.cpp:22:
./generated/GrammarLexer.h:263:16: error: ‘SerializedATNView’ in namespace ‘antlr4::atn’ does not name a type
  263 |   antlr4::atn::SerializedATNView getSerializedATN() const override;
      |                ^~~~~~~~~~~~~~~~~
In file included from antlr4_shim.cpp:23:
./generated/GrammarParser.h:256:64: error: ‘ParserATNSimulatorOptions’ in namespace ‘antlr4::atn’ does not name a type; did you mean ‘ParserATNSimulator’?
  256 |   GrammarParser(antlr4::TokenStream *input, const antlr4::atn::ParserATNSimulatorOptions &options);
      |                                                                ^~~~~~~~~~~~~~~~~~~~~~~~~
      |                                                                ParserATNSimulator
./generated/GrammarParser.h:268:16: error: ‘SerializedATNView’ in namespace ‘antlr4::atn’ does not name a type
  268 |   antlr4::atn::SerializedATNView getSerializedATN() const override;
      |                ^~~~~~~~~~~~~~~~~
antlr4_shim.cpp: In function ‘tree_t* tree_from_buf(const uint8_t*, size_t)’:
antlr4_shim.cpp:84:22: error: cannot declare variable ‘lexer’ to be of abstract type ‘GrammarLexer’
   84 |     GrammarLexer     lexer(&input);
      |                      ^~~~~
./generated/GrammarLexer.h:12:8: note:   because the following virtual functions are pure within ‘GrammarLexer’:
   12 | class  GrammarLexer : public antlr4::Lexer {
      |        ^~~~~~~~~~~~
In file included from /home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/Lexer.h:8,
                 from /home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/antlr4-runtime.h:31:
/home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/Recognizer.h:28:45: note:     ‘virtual const std::vector<std::__cxx11::basic_string<char> >& antlr4::Recognizer::getTokenNames() const’
   28 |     virtual std::vector<std::string> const& getTokenNames() const = 0;
      |                                             ^~~~~~~~~~~~~
antlr4_shim.cpp:91:19: error: cannot declare variable ‘parser’ to be of abstract type ‘GrammarParser’
   91 |     GrammarParser parser(&tokens);
      |                   ^~~~~~
./generated/GrammarParser.h:12:8: note:   because the following virtual functions are pure within ‘GrammarParser’:
   12 | class  GrammarParser : public antlr4::Parser {
      |        ^~~~~~~~~~~~~
/home/s0urc3/Downloads/Grammar-Mutator/third_party/antlr4-cpp-runtime/antlr4-cpp-runtime-src/runtime/src/Recognizer.h:28:45: note:     ‘virtual const std::vector<std::__cxx11::basic_string<char> >& antlr4::Recognizer::getTokenNames() const’
   28 |     virtual std::vector<std::string> const& getTokenNames() const = 0;
      |                                             ^~~~~~~~~~~~~