Global fix for g++ false positive

Author: ccummingsNV

tests/CMakeLists.txt

@@ -37,6 +37,10 @@ if(SGL_BUILD_TESTS)
         sgl/math/test_quaternion.cpp
         sgl/math/test_vector.cpp
     )
+    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+        # GCC/libstdc++ can emit a false positive for vector-key comparisons in this stress test.
+        set_source_files_properties(sgl/core/test_lmdb_cache.cpp PROPERTIES COMPILE_OPTIONS "-Wno-error=stringop-overread")
+    endif()
     target_include_directories(sgl_tests BEFORE PRIVATE sgl)
     target_link_libraries(sgl_tests PRIVATE sgl header_only)
     target_compile_definitions(sgl_tests PRIVATE SOURCE_DIR="${CMAKE_CURRENT_SOURCE_DIR}")