diff --git a/3rdParty/metis/metis-5.1.0/CMakeLists.txt b/3rdParty/metis/metis-5.1.0/CMakeLists.txt
index 91cb12066b4740fb62d0f54e56f658839480c6e0..78f430019fc2c765456d349c439db863614d5739 100644
--- a/3rdParty/metis/metis-5.1.0/CMakeLists.txt
+++ b/3rdParty/metis/metis-5.1.0/CMakeLists.txt
@@ -27,7 +27,7 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
 endif()
 
 if(CMAKE_CXX_COMPILER_ID MATCHES ".*Clang")
-    target_compile_options(metis PRIVATE "-Wno-fortify-source")
+    target_compile_options(metis PRIVATE "-Wno-misleading-indentation" "-Wno-fortify-source" "-Wno-nested-anon-types")
 endif()
 
 group_target(metis ${thirdFolder})
\ No newline at end of file
diff --git a/CMake/compilerflags/CompilerWarnings.cmake b/CMake/compilerflags/CompilerWarnings.cmake
index cc79431a6e2f240572117a0211872e88b416e88c..5656bf94ba416af2903ea3df1a216c9215e7bf2a 100644
--- a/CMake/compilerflags/CompilerWarnings.cmake
+++ b/CMake/compilerflags/CompilerWarnings.cmake
@@ -58,6 +58,7 @@ function(set_project_warnings project_name)
       /w14906 # string literal cast to 'LPWSTR'
       /w14928 # illegal copy-initialization; more than one user-defined conversion has been implicitly applied
       /permissive- # standards conformance mode for MSVC compiler.
+      /wd4458 # disable declaration of 'XXX' hides class member
   )
 
   set(CLANG_WARNINGS
diff --git a/src/gpu/GridGenerator/CMakeLists.txt b/src/gpu/GridGenerator/CMakeLists.txt
index 41fe531cec3165fbcfdab5fc59054fc59e60eabc..ea572b4a48187c5cc0428d6b4409e3f31344a266 100644
--- a/src/gpu/GridGenerator/CMakeLists.txt
+++ b/src/gpu/GridGenerator/CMakeLists.txt
@@ -70,7 +70,6 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
     target_compile_options(GridGenerator PRIVATE "/wd4100") # unreferenced formal parameter
     target_compile_options(GridGenerator PRIVATE "/wd4701") # potentially uninitialized local variable
     target_compile_options(GridGenerator PRIVATE "/wd4703") # potentially uninitialized local pointer
-    target_compile_options(GridGenerator PRIVATE "/wd4458") # declaration of 'XXX' hides class member
     target_compile_options(GridGenerator PRIVATE "/wd4305") #'initializing': truncation from double to float
     target_compile_options(GridGenerator PRIVATE "/wd4389") #''==': signed/unsigned mismatch
 endif()
\ No newline at end of file
diff --git a/tests/unit-tests/gpu/GridGenerator/grid/MultipleGridBuilderFacadeTest.cpp b/tests/unit-tests/gpu/GridGenerator/grid/MultipleGridBuilderFacadeTest.cpp
index 27729de91e3c95d1dddea29e05a5863e068b680e..6501f9e34acbe6555bcb5d93d4d85bb2f5abd4c7 100644
--- a/tests/unit-tests/gpu/GridGenerator/grid/MultipleGridBuilderFacadeTest.cpp
+++ b/tests/unit-tests/gpu/GridGenerator/grid/MultipleGridBuilderFacadeTest.cpp
@@ -89,7 +89,7 @@ class MockMultipleGridBuilder : public MultipleGridBuilder
 public:
     MOCK_METHOD(void, addCoarseGrid, (real startX, real startY, real startZ, real endX, real endY, real endZ, real delta),
                 (override));
-    void addCoarseGrid(const GridDimensions& gridDimensions) override {};
+    void addCoarseGrid(const GridDimensions& gridDimensions) override {(void)gridDimensions;};
     MOCK_METHOD(void, setSubDomainBox, (SPtr<BoundingBox> subDomainBox), (override));
     MOCK_METHOD(void, findCommunicationIndices, (int direction, bool doShift), (override));
     MOCK_METHOD(void, setCommunicationProcess, (int direction, uint process), (override));
@@ -112,7 +112,7 @@ public:
     MOCK_METHOD(void, addGrid, (std::shared_ptr<Object> gridShape), (override));
     MOCK_METHOD(void, addGeometry, (std::shared_ptr<Object> gridShape), (override));
 
-    void buildGrids(bool enableThinWalls) override {};
+    void buildGrids(bool enableThinWalls) override {(void)enableThinWalls;};
 };
 
 TEST(MultipleGridBuilderFacadeTest, transform1dCoordinateToComponents)
diff --git a/tests/unit-tests/gpu/GridGenerator/grid/SideTest.cpp b/tests/unit-tests/gpu/GridGenerator/grid/SideTest.cpp
index 4cbbfac03f98ce6848ce3904612da9679d24d3ff..dbacc27a4f46bc918ff3d458c5f48a1f79c4a986 100644
--- a/tests/unit-tests/gpu/GridGenerator/grid/SideTest.cpp
+++ b/tests/unit-tests/gpu/GridGenerator/grid/SideTest.cpp
@@ -64,6 +64,9 @@ public:
 private:
     void correctNeighborForPeriodicBoundaries(const Grid *grid, std::array<real, 3>& coords, std::array<real, 3>& neighbors) const override
     {
+        (void)grid;
+        (void)coords;
+        (void)neighbors;
     }
 
     int getDirection() const override
@@ -73,6 +76,9 @@ private:
 
     void addIndices(const std::vector<SPtr<Grid>> &grid, uint level, SPtr<gg::BoundaryCondition> boundaryCondition) override
     {
+        (void)grid;
+        (void)level;
+        (void)boundaryCondition;
     }
 
     int getCoordinate() const override
@@ -99,6 +105,7 @@ public:
 
     void transIndexToCoords(uint index, real &x, real &y, real &z) const override
     {
+        (void)index;
         x = 0;
         y = 0;
         z = 0;
@@ -111,6 +118,9 @@ public:
 
     uint transCoordToIndex(const real &x, const real &y, const real &z) const override
     {
+        (void)x;
+        (void)y;
+        (void)z;
         return 0;
     }