Change Details

``` cmake .. -GNinja -DENABLE_SANITIZERS=thread -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ ninja all check check-functional ```

``` cmake .. -GNinja -DENABLE_SANITIZERS=thread -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ ninja all check check-functional ``` (3 runs)

``` cmake .. -GNinja -DENABLE_SANITIZERS=thread -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ ninja all check check-functional ``` (3 runs)