clang-tidy: Apply bugprone-multi-level-implicit-pointer-conversion

cpppetsc/src/include/ae108/cpppetsc/asInverseMatrix.h

@@ -65,7 +65,8 @@ template <class Policy> struct Data { LinearSolver<Policy> solver; };
 template <class Policy> PetscErrorCode multiply(Mat mat, Vec in, Vec out) {
   const auto data = [&]() {
     auto context = static_cast<Data<Policy> *>(nullptr);
-    Policy::handleError(MatShellGetContext(mat, &context));
+    // NOLINTNEXTLINE(bugprone-multi-level-implicit-pointer-conversion)
+    Policy::handleError(MatShellGetContext(mat, static_cast<void *>(&context)));
     return context;
   }();
 
@@ -82,7 +83,8 @@ template <class Policy> PetscErrorCode multiply(Mat mat, Vec in, Vec out) {
 template <class Policy> PetscErrorCode destroy(Mat mat) {
   const auto data = [&]() {
     auto context = static_cast<Data<Policy> *>(nullptr);
-    Policy::handleError(MatShellGetContext(mat, &context));
+    // NOLINTNEXTLINE(bugprone-multi-level-implicit-pointer-conversion)
+    Policy::handleError(MatShellGetContext(mat, static_cast<void *>(&context)));
     return context;
   }();
 

cpppetsc/src/include/ae108/cpppetsc/asThAT.h

@@ -77,7 +77,8 @@ template <class Policy> struct Data {
 template <class Policy> PetscErrorCode multiply(Mat mat, Vec in, Vec out) {
   const auto data = [&]() {
     auto context = static_cast<Data<Policy> *>(nullptr);
-    Policy::handleError(MatShellGetContext(mat, &context));
+    // NOLINTNEXTLINE(bugprone-multi-level-implicit-pointer-conversion)
+    Policy::handleError(MatShellGetContext(mat, static_cast<void *>(&context)));
     return context;
   }();
 
@@ -97,7 +98,8 @@ template <class Policy> PetscErrorCode multiply(Mat mat, Vec in, Vec out) {
 template <class Policy> PetscErrorCode destroy(Mat mat) {
   const auto data = [&]() {
     auto context = static_cast<Data<Policy> *>(nullptr);
-    Policy::handleError(MatShellGetContext(mat, &context));
+    // NOLINTNEXTLINE(bugprone-multi-level-implicit-pointer-conversion)
+    Policy::handleError(MatShellGetContext(mat, static_cast<void *>(&context)));
     return context;
   }();