message: [ClangASTContext] Placate `casts away qualifiers` warnings from GCC.
diff: @@ -4484,7 +4484,8 @@ ClangASTContext::GetNumMemberFunctions(lldb::opaque_compiler_type_t type) {
  const clang::ObjCInterfaceType *objc_interface_type =
  objc_class_type->getInterfaceType();
  if (objc_interface_type &&
  - GetCompleteType((lldb::opaque_compiler_type_t)objc_interface_type)) {
  + GetCompleteType(static_cast<lldb::opaque_compiler_type_t>(
  + const_cast<clang::ObjCInterfaceType *>(objc_interface_type)))) {
  clang::ObjCInterfaceDecl *class_interface_decl =
  objc_interface_type->getDecl();
  if (class_interface_decl) {
  @@ -4592,7 +4593,8 @@ ClangASTContext::GetMemberFunctionAtIndex(lldb::opaque_compiler_type_t type,
  const clang::ObjCInterfaceType *objc_interface_type =
  objc_class_type->getInterfaceType();
  if (objc_interface_type &&
  - GetCompleteType((lldb::opaque_compiler_type_t)objc_interface_type)) {
  + GetCompleteType(static_cast<lldb::opaque_compiler_type_t>(
  + const_cast<clang::ObjCInterfaceType *>(objc_interface_type)))) {
  clang::ObjCInterfaceDecl *class_interface_decl =
  objc_interface_type->getDecl();
  if (class_interface_decl) {
  @@ -5660,7 +5662,8 @@ uint32_t ClangASTContext::GetNumFields(lldb::opaque_compiler_type_t type) {
  const clang::ObjCInterfaceType *objc_interface_type =
  objc_class_type->getInterfaceType();
  if (objc_interface_type &&
  - GetCompleteType((lldb::opaque_compiler_type_t)objc_interface_type)) {
  + GetCompleteType(static_cast<lldb::opaque_compiler_type_t>(
  + const_cast<clang::ObjCInterfaceType *>(objc_interface_type)))) {
  clang::ObjCInterfaceDecl *class_interface_decl =
  objc_interface_type->getDecl();
  if (class_interface_decl) {
  @@ -5807,7 +5810,8 @@ CompilerType ClangASTContext::GetFieldAtIndex(lldb::opaque_compiler_type_t type,
  const clang::ObjCInterfaceType *objc_interface_type =
  objc_class_type->getInterfaceType();
  if (objc_interface_type &&
  - GetCompleteType((lldb::opaque_compiler_type_t)objc_interface_type)) {
  + GetCompleteType(static_cast<lldb::opaque_compiler_type_t>(
  + const_cast<clang::ObjCInterfaceType *>(objc_interface_type)))) {
  clang::ObjCInterfaceDecl *class_interface_decl =
  objc_interface_type->getDecl();
  if (class_interface_decl) {
  