[Codemod][Modernize Containers] fbcode//caffe2:torch_sources [A] [B]

Reviewed By: dtolnay

Differential Revision: D78953229

aten/src/ATen/core/dispatch/ObservedOperators.cpp

@@ -23,7 +23,7 @@ std::unordered_set<std::string>& ObservedOperators::getUnobservedOperatorList()
 
 /* static */
 bool ObservedOperators::isObserved(const OperatorName& name) {
-  return !ObservedOperators::getUnobservedOperatorList().count(name.name);
+  return !ObservedOperators::getUnobservedOperatorList().contains(name.name);
 }
 
 } // namespace c10

aten/src/ATen/core/function_schema.cpp

@@ -90,7 +90,7 @@ std::optional<AliasTypeSet> FunctionSchema::getAliasTypeSetContainedTypes(const
   while (!typeStack.empty()) {
     TypePtr current = typeStack.top();
     typeStack.pop();
-    if (!containedTypes.count(current)) {
+    if (!containedTypes.contains(current)) {
       for (const TypePtr& containedType : current->containedTypes()) {
         typeStack.push(containedType);
       }