in previous commit I tested by changing compiler to gcc, still fails in macOS

Author: Vipul-Cariappa

ci/build.xsh

@@ -53,7 +53,7 @@ cd test-bld
 # compiled in Release mode and we get link failures if we mix and match build
 # modes:
 BUILD_TYPE = "Release"
-cmake -G $LFORTRAN_CMAKE_GENERATOR -D CMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_VERBOSE_MAKEFILE=ON -DWITH_LLVM=yes -DWITH_LSP=yes -DWITH_XEUS=yes -DCMAKE_PREFIX_PATH=$CONDA_PREFIX -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX -DWITH_LFORTRAN_BINARY_MODFILES=no -DCMAKE_BUILD_TYPE=@(BUILD_TYPE) -DWITH_RUNTIME_STACKTRACE=$ENABLE_RUNTIME_STACKTRACE ..
+cmake -G $LFORTRAN_CMAKE_GENERATOR -DCMAKE_VERBOSE_MAKEFILE=ON -DWITH_LLVM=yes -DWITH_LSP=yes -DWITH_XEUS=yes -DCMAKE_PREFIX_PATH=$CONDA_PREFIX -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX -DWITH_LFORTRAN_BINARY_MODFILES=no -DCMAKE_BUILD_TYPE=@(BUILD_TYPE) -DWITH_RUNTIME_STACKTRACE=$ENABLE_RUNTIME_STACKTRACE ..
 cmake --build . --target install -j16
 ./src/lpython/tests/test_lpython
 #./src/bin/lpython < ../src/bin/example_input.txt

src/lpython/python_evaluator.cpp

@@ -143,11 +143,11 @@ Result<PythonCompiler::EvalResult> PythonCompiler::evaluate(
                                     ->m_symtab->get_symbol(run_fn);
             LCOMPILERS_ASSERT(fn)
             if (ASRUtils::get_FunctionType(fn)->m_return_var_type->type == ASR::ttypeType::UnsignedInteger) {
-                uint8_t r = e->execfn<uint8_t>(run_fn);
+                uint8_t r = e->execfn<int>(run_fn);
                 result.type = EvalResult::unsignedInteger1;
                 result.u8 = r;
             } else {
-                int8_t r = e->execfn<int8_t>(run_fn);
+                int8_t r = e->execfn<int>(run_fn);
                 result.type = EvalResult::integer1;
                 result.i8 = r;
             }
@@ -156,11 +156,11 @@ Result<PythonCompiler::EvalResult> PythonCompiler::evaluate(
                                     ->m_symtab->get_symbol(run_fn);
             LCOMPILERS_ASSERT(fn)
             if (ASRUtils::get_FunctionType(fn)->m_return_var_type->type == ASR::ttypeType::UnsignedInteger) {
-                uint16_t r = e->execfn<uint16_t>(run_fn);
+                uint16_t r = e->execfn<int>(run_fn);
                 result.type = EvalResult::unsignedInteger2;
                 result.u16 = r;
             } else {
-                int16_t r = e->execfn<int16_t>(run_fn);
+                int16_t r = e->execfn<int>(run_fn);
                 result.type = EvalResult::integer2;
                 result.i16 = r;
             }