Unexpected…

CMakeLists.txt
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			enable_testing()

			add_executable(test_akantu_iterators test_gtest_main.cc test_tuples.cc test_str.cc test_iterators.cc)
			target_link_libraries(test_akantu_iterators
			PRIVATE akantu_iterators GTest::GTest)
			target_compile_definitions(test_akantu_iterators PRIVATE -DAKANTU_ITERATORS_NAMESPACE=aka)

			if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
			target_compile_options(test_akantu_iterators PRIVATE -Wall -Wextra -pedantic -Weffc++)
			endif()

			if ((CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "5.2") OR
			CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
			target_compile_options(test_akantu_iterators PRIVATE -fsanitize=address -fsanitize=leak -fsanitize=undefined -fno-omit-frame-pointer)
			target_link_options(test_akantu_iterators PRIVATE -fsanitize=address -fsanitize=leak -fsanitize=undefined -fno-omit-frame-pointer)
			endif()

			include(GoogleTest)
			gtest_discover_tests(test_akantu_iterators)