message: Fix an unused variable warning in ClangASTContext.cpp
diff: @@ -1557,10 +1557,9 @@ CompilerType ClangASTContext::CreateRecordType(DeclContext *decl_ctx,
  //
  // FIXME: An unnamed class within a class is also wrongly recognized as an
  // anonymous struct.
  - if (CXXRecordDecl *record = dyn_cast<CXXRecordDecl>(decl_ctx)) {
  + if (isa<CXXRecordDecl>(decl_ctx))
  decl->setAnonymousStructOrUnion(true);
  }
  - }
  if (decl) {
  if (metadata)
  