chore: fixed linter errors for ecc, numeric and common modules

circuits/cpp/barretenberg/cpp/src/barretenberg/common/assert.hpp

@@ -1,5 +1,5 @@
 #pragma once
-#include "assert.h"
+#include <cassert>
 #include <iostream>
 #include <stdexcept>
 #include <string>

circuits/cpp/barretenberg/cpp/src/barretenberg/common/c_bind.cpp

@@ -22,13 +22,13 @@ void thread_test_entry_point(test_threads_data* v)
         // Do some meaningless work.
         std::for_each(data.begin(), data.end(), [](auto& i) { i = i & 0x80; });
         std::for_each(data.begin(), data.end(), [](auto& i) { i = i | 0x01; });
-        std::for_each(data.begin(), data.end(), [](auto& i) { i = (uint8_t)(i << 3); });
+        std::for_each(data.begin(), data.end(), [](auto& i) { i = static_cast<uint8_t>(i << 3); });
         (v->counter)++;
     }
     // info("thread end with counter at: ", static_cast<size_t>(v->counter), " ", t.seconds(), "s");
 }
 
-void thread_test_abort_entry_point(void*)
+void thread_test_abort_entry_point(void* /*unused*/)
 {
     info("thread_test_abort aborting");
     std::abort();
@@ -58,7 +58,7 @@ WASM_EXPORT void test_threads(uint32_t const* thread_num, uint32_t const* iterat
 
 WASM_EXPORT void test_thread_abort()
 {
-    std::thread thread(thread_test_abort_entry_point, (void*)0);
+    std::thread thread(thread_test_abort_entry_point, (void*)nullptr);
     thread.join();
 }
 
@@ -72,9 +72,12 @@ WASM_EXPORT void test_abort()
 
 WASM_EXPORT void test_stdout_stderr()
 {
-    fprintf(stdout, "c: hello stdout!");
-    fflush(stdout);
-    fprintf(stderr, "c: hello stderr!");
+    // refactoring our file access methods to fix this warning is not worth it!
+    // NOLINTBEGIN(cppcoreguidelines-pro-type-vararg)
+    static_cast<void>(fprintf(stdout, "c: hello stdout!"));
+    static_cast<void>(fflush(stdout));
+    static_cast<void>(fprintf(stderr, "c: hello stderr!"));
+    // NOLINTEND(cppcoreguidelines-pro-type-vararg)
     std::cout << "c++: hello stdout!" << std::flush;
     std::cerr << "c++: hello stderr!";
 }

circuits/cpp/barretenberg/cpp/src/barretenberg/common/constexpr_utils.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <stddef.h>
+#include <cstddef>
 #include <tuple>
 #include <utility>
 
@@ -165,7 +165,7 @@ constexpr auto concatenate_arrays(const std::array<Type, sizes>&... arrays)
  * cannot be constexpr)
  */
 template <typename T, std::size_t... Is>
-constexpr std::array<T, sizeof...(Is)> create_array(T value, std::index_sequence<Is...>)
+constexpr std::array<T, sizeof...(Is)> create_array(T value, std::index_sequence<Is...> /*unused*/)
 {
     // cast Is to void to remove the warning: unused value
     std::array<T, sizeof...(Is)> result = { { (static_cast<void>(Is), value)... } };

circuits/cpp/barretenberg/cpp/src/barretenberg/common/container.hpp

@@ -1,6 +1,6 @@
 #pragma once
 #include <algorithm>
-#include <stddef.h>
+#include <cstddef>
 #include <string>
 #include <vector>
 
@@ -53,7 +53,7 @@ InnerCont flatten(Cont<InnerCont, Args...> const& in)
 
 // Return the first index at which a given item can be found in the vector.
 // Only safe for vectors with length less than the size_t overflow size.
-template <typename T> long index_of(std::vector<T> const& vec, T const& item)
+template <typename T> int64_t index_of(std::vector<T> const& vec, T const& item)
 {
     auto const& begin = vec.begin();
     auto const& end = vec.end();

circuits/cpp/barretenberg/cpp/src/barretenberg/common/fuzzer.hpp

@@ -4,6 +4,7 @@
 #include "barretenberg/proof_system/circuit_builder/turbo_circuit_builder.hpp"
 #include <concepts>
 
+// NOLINTBEGIN(cppcoreguidelines-macro-usage, google-runtime-int)
 #define PARENS ()
 
 // Rescan macro tokens 256 times
@@ -68,7 +69,9 @@ class FastRandom {
     FastRandom(uint32_t seed) { reseed(seed); }
     uint32_t next()
     {
-        state = static_cast<uint32_t>((uint64_t(state) * uint64_t(363364578) + uint64_t(537)) % uint64_t(3758096939));
+        state = static_cast<uint32_t>(
+            (static_cast<uint64_t>(state) * static_cast<uint64_t>(363364578) + static_cast<uint64_t>(537)) %
+            static_cast<uint64_t>(3758096939));
         return state;
     }
     void reseed(uint32_t seed)
@@ -85,80 +88,82 @@ class FastRandom {
  *
  * @tparam T
  */
-template <typename T>
-concept SimpleRng = requires(T a) {
-                        {
-                            a.next()
-                            } -> std::convertible_to<uint32_t>;
-                    };
+template <typename T> concept SimpleRng = requires(T a)
+{
+    {
+        a.next()
+    }
+    ->std::convertible_to<uint32_t>;
+};
 /**
  * @brief Concept for forcing ArgumentSizes to be size_t
  *
  * @tparam T
  */
-template <typename T>
-concept InstructionArgumentSizes = requires {
-                                       {
-                                           std::make_tuple(T::CONSTANT,
-                                                           T::WITNESS,
-                                                           T::CONSTANT_WITNESS,
-                                                           T::ADD,
-                                                           T::SUBTRACT,
-                                                           T::MULTIPLY,
-                                                           T::DIVIDE,
-                                                           T::ADD_TWO,
-                                                           T::MADD,
-                                                           T::MULT_MADD,
-                                                           T::MSUB_DIV,
-                                                           T::SQR,
-                                                           T::SQR_ADD,
-                                                           T::SUBTRACT_WITH_CONSTRAINT,
-                                                           T::DIVIDE_WITH_CONSTRAINTS,
-                                                           T::SLICE,
-                                                           T::ASSERT_ZERO,
-                                                           T::ASSERT_NOT_ZERO)
-                                           } -> std::same_as<std::tuple<size_t>>;
-                                   };
+template <typename T> concept InstructionArgumentSizes = requires
+{
+    {
+        std::make_tuple(T::CONSTANT,
+                        T::WITNESS,
+                        T::CONSTANT_WITNESS,
+                        T::ADD,
+                        T::SUBTRACT,
+                        T::MULTIPLY,
+                        T::DIVIDE,
+                        T::ADD_TWO,
+                        T::MADD,
+                        T::MULT_MADD,
+                        T::MSUB_DIV,
+                        T::SQR,
+                        T::SQR_ADD,
+                        T::SUBTRACT_WITH_CONSTRAINT,
+                        T::DIVIDE_WITH_CONSTRAINTS,
+                        T::SLICE,
+                        T::ASSERT_ZERO,
+                        T::ASSERT_NOT_ZERO)
+    }
+    ->std::same_as<std::tuple<size_t>>;
+};
 
 /**
  * @brief Concept for Havoc Configurations
  *
  * @tparam T
  */
-template <typename T>
-concept HavocConfigConstraint =
-    requires {
-        {
-            std::make_tuple(T::GEN_MUTATION_COUNT_LOG, T::GEN_STRUCTURAL_MUTATION_PROBABILITY)
-            } -> std::same_as<std::tuple<size_t>>;
-        T::GEN_MUTATION_COUNT_LOG <= 7;
-    };
+template <typename T> concept HavocConfigConstraint = requires
+{
+    {
+        std::make_tuple(T::GEN_MUTATION_COUNT_LOG, T::GEN_STRUCTURAL_MUTATION_PROBABILITY)
+    }
+    ->std::same_as<std::tuple<size_t>>;
+    T::GEN_MUTATION_COUNT_LOG <= 7;
+};
 /**
  * @brief Concept specifying the class used by the fuzzer
  *
  * @tparam T
  */
-template <typename T>
-concept ArithmeticFuzzHelperConstraint = requires {
-                                             typename T::ArgSizes;
-                                             typename T::Instruction;
-                                             typename T::ExecutionState;
-                                             typename T::ExecutionHandler;
-                                             InstructionArgumentSizes<typename T::ArgSizes>;
-                                             // HavocConfigConstraint<typename T::HavocConfig>;
-                                         };
+template <typename T> concept ArithmeticFuzzHelperConstraint = requires
+{
+    typename T::ArgSizes;
+    typename T::Instruction;
+    typename T::ExecutionState;
+    typename T::ExecutionHandler;
+    InstructionArgumentSizes<typename T::ArgSizes>;
+};
 
 /**
  * @brief Fuzzer uses only composers with check_circuit function
  *
  * @tparam T
  */
-template <typename T>
-concept CheckableComposer = requires(T a) {
-                                {
-                                    a.check_circuit()
-                                    } -> std::same_as<bool>;
-                            };
+template <typename T> concept CheckableComposer = requires(T a)
+{
+    {
+        a.check_circuit()
+    }
+    ->std::same_as<bool>;
+};
 
 /**
  * @brief The fuzzer can use a postprocessing function that is specific to the type being fuzzed
@@ -168,23 +173,25 @@ concept CheckableComposer = requires(T a) {
  * @tparam Context The class containing the full context
  */
 template <typename T, typename Composer, typename Context>
-concept PostProcessingEnabled = requires(Composer composer, Context context) {
-                                    {
-                                        T::postProcess(&composer, context)
-                                        } -> std::same_as<bool>;
-                                };
+concept PostProcessingEnabled = requires(Composer composer, Context context)
+{
+    {
+        T::postProcess(&composer, context)
+    }
+    ->std::same_as<bool>;
+};
 
 /**
  * @brief This concept is used when we want to limit the number of executions of certain instructions (for example,
  * divisions and multiplications in bigfield start to bog down the fuzzer)
  *
  * @tparam T
  */
-template <typename T>
-concept InstructionWeightsEnabled = requires {
-                                        typename T::InstructionWeights;
-                                        T::InstructionWeights::_LIMIT;
-                                    };
+template <typename T> concept InstructionWeightsEnabled = requires
+{
+    typename T::InstructionWeights;
+    T::InstructionWeights::_LIMIT;
+};
 
 /**
  * @brief Mutate the value of a field element
@@ -195,9 +202,7 @@ concept InstructionWeightsEnabled = requires {
  * @param havoc_config Mutation configuration
  * @return Mutated element
  */
-template <typename T, typename FF>
-inline static FF mutateFieldElement(FF e, T& rng)
-    requires SimpleRng<T>
+template <typename T, typename FF> inline static FF mutateFieldElement(FF e, T& rng) requires SimpleRng<T>
 {
     // With a certain probability, we apply changes to the Montgomery form, rather than the plain form. This
     // has merit, since the computation is performed in montgomery form and comparisons are often performed
@@ -226,7 +231,8 @@ inline static FF mutateFieldElement(FF e, T& rng)
     if (choice < 2) {
         // Delegate mutation to libfuzzer (bit/byte mutations, autodictionary, etc)
         MONT_CONVERSION_LOCAL
-        LLVMFuzzerMutate((uint8_t*)&value_data, sizeof(uint256_t), sizeof(uint256_t));
+        // NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
+        LLVMFuzzerMutate(reinterpret_cast<uint8_t*>(&value_data), sizeof(uint256_t), sizeof(uint256_t));
         INV_MONT_CONVERSION_LOCAL
     } else if (choice < 3) { // 25% to use small additions
 
@@ -286,9 +292,7 @@ inline static FF mutateFieldElement(FF e, T& rng)
  *
  * @tparam T
  */
-template <typename T>
-    requires ArithmeticFuzzHelperConstraint<T>
-class ArithmeticFuzzHelper {
+template <typename T> requires ArithmeticFuzzHelperConstraint<T> class ArithmeticFuzzHelper {
   private:
     /**
      * @brief Mutator swapping two instructions together
@@ -327,7 +331,7 @@ class ArithmeticFuzzHelper {
         if (instructions_count == 0) {
             return;
         }
-        if (rng.next() & 1) {
+        if ((rng.next() & 1) != 0U) {
             instructions.erase(instructions.begin() + (rng.next() % instructions_count));
         } else {
             // We get the logarithm of number of instructions and subtract 1 to delete at most half
@@ -471,7 +475,8 @@ class ArithmeticFuzzHelper {
         std::vector<typename T::Instruction> result;
         // Choose the size of th resulting vector
         const size_t final_result_size = rng.next() % (vecA_size + vecB_size) + 1;
-        size_t indexA = 0, indexB = 0;
+        size_t indexA = 0;
+        size_t indexB = 0;
         size_t* inIndex = &indexA;
         size_t inSize = vecA_size;
         auto inIterator = vecA.begin();
@@ -517,7 +522,8 @@ class ArithmeticFuzzHelper {
     static std::vector<typename T::Instruction> parseDataIntoInstructions(const uint8_t* Data, size_t Size)
     {
         std::vector<typename T::Instruction> fuzzingInstructions;
-        uint8_t* pData = (uint8_t*)Data;
+        // NOLINTNEXTLINE(cppcoreguidelines-pro-type-const-cast)
+        auto* pData = const_cast<uint8_t*>(Data);
         size_t size_left = Size;
         while (size_left != 0) {
             uint8_t chosen_operation = *pData;
@@ -591,12 +597,14 @@ class ArithmeticFuzzHelper {
      * @param instructions
      */
     template <typename Composer>
-    inline static void executeInstructions(std::vector<typename T::Instruction>& instructions)
-        requires CheckableComposer<Composer>
+    // TODO(@Rumata888)(from Zac: maybe try to fix? not comfortable refactoring this myself. Issue #1807)
+    // NOLINTNEXTLINE(readability-function-size, google-readability-function-size)
+    inline static void executeInstructions(
+        std::vector<typename T::Instruction>& instructions) requires CheckableComposer<Composer>
     {
         typename T::ExecutionState state;
         Composer composer = Composer();
-        circuit_should_fail = false;
+        bool circuit_should_fail = false;
         size_t total_instruction_weight = 0;
         (void)total_instruction_weight;
         for (auto& instruction : instructions) {
@@ -690,3 +698,5 @@ constexpr void RunWithComposers(const uint8_t* Data, const size_t Size, FastRand
         RunWithComposer<Fuzzer, proof_system::TurboCircuitBuilder>(Data, Size, VarianceRNG);
     }
 }
+
+// NOLINTEND(cppcoreguidelines-macro-usage, google-runtime-int)