Removed the last typedefs in the codebase

removed a lot of typedefs and turned a couple of std::pairs into
something more meaningful

8 files changed, 21 insertions, 21 deletions

diff --git a/library/cpp/yt/memory/intrusive_ptr.h b/library/cpp/yt/memory/intrusive_ptr.h
index 788abea08f..1da3b06966 100644
--- a/library/cpp/yt/memory/intrusive_ptr.h
+++ b/library/cpp/yt/memory/intrusive_ptr.h
@@ -16,7 +16,7 @@ template <class T>
 class TIntrusivePtr
 {
 public:
-    typedef T TUnderlying;
+    using TUnderlying = T;
 
     constexpr TIntrusivePtr() noexcept
     { }
diff --git a/library/cpp/yt/memory/new.h b/library/cpp/yt/memory/new.h
index 7108b0e7a0..a9591724ed 100644
--- a/library/cpp/yt/memory/new.h
+++ b/library/cpp/yt/memory/new.h
@@ -28,7 +28,7 @@ namespace NYT {
  *         TFoo();
  *     };
  *
- *     typedef TIntrusivePtr<TFoo> TFooPtr;
+ *     using TFooPtr = TIntrusivePtr<TFoo>;
  *
  *     void RegisterObject(TFooPtr foo)
  *     {
diff --git a/library/cpp/yt/memory/range.h b/library/cpp/yt/memory/range.h
index ac1f138b30..5881fc3fbf 100644
--- a/library/cpp/yt/memory/range.h
+++ b/library/cpp/yt/memory/range.h
@@ -55,9 +55,9 @@ template <class T>
 class TRange
 {
 public:
-    typedef const T* iterator;
-    typedef const T* const_iterator;
-    typedef size_t size_type;
+    using iterator = const T*;
+    using const_iterator = const T*;
+    using size_type = size_t;
 
     //! Constructs a null TRange.
     TRange()
@@ -311,7 +311,7 @@ class TMutableRange
     : public TRange<T>
 {
 public:
-    typedef T* iterator;
+    using iterator = T*;
 
     //! Constructs a null TMutableRange.
     TMutableRange()
diff --git a/library/cpp/yt/memory/unittests/atomic_intrusive_ptr_ut.cpp b/library/cpp/yt/memory/unittests/atomic_intrusive_ptr_ut.cpp
index f6a26e56b1..4811d20882 100644
--- a/library/cpp/yt/memory/unittests/atomic_intrusive_ptr_ut.cpp
+++ b/library/cpp/yt/memory/unittests/atomic_intrusive_ptr_ut.cpp
@@ -42,8 +42,8 @@ struct TIntricateObject
     }
 };
 
-typedef TIntrusivePtr<TIntricateObject> TIntricateObjectPtr;
-typedef TIntrusivePtr<const TIntricateObject> TConstIntricateObjectPtr;
+using TIntricateObjectPtr = TIntrusivePtr<TIntricateObject>;
+using TConstIntricateObjectPtr = TIntrusivePtr<const TIntricateObject>;
 
 void Ref(TIntricateObject* obj, int n = 1)
 {
diff --git a/library/cpp/yt/memory/unittests/intrusive_ptr_ut.cpp b/library/cpp/yt/memory/unittests/intrusive_ptr_ut.cpp
index ede5deb80a..f20e5cff10 100644
--- a/library/cpp/yt/memory/unittests/intrusive_ptr_ut.cpp
+++ b/library/cpp/yt/memory/unittests/intrusive_ptr_ut.cpp
@@ -48,7 +48,7 @@ struct TIntricateObject
     }
 };
 
-typedef TIntrusivePtr<TIntricateObject> TIntricateObjectPtr;
+using TIntricateObjectPtr = TIntrusivePtr<TIntricateObject>;
 
 void Ref(TIntricateObject* obj, int /*n*/ = 1)
 {
@@ -449,7 +449,7 @@ TEST(TIntrusivePtrTest, CompareWithNullptr)
 template <class T>
 void TestIntrusivePtrBehavior()
 {
-    typedef TIntrusivePtr<T> TMyPtr;
+    using TMyPtr = TIntrusivePtr<T>;
 
     TStringStream output;
     {
diff --git a/library/cpp/yt/memory/unittests/weak_ptr_ut.cpp b/library/cpp/yt/memory/unittests/weak_ptr_ut.cpp
index 6359d0bd66..f19809100f 100644
--- a/library/cpp/yt/memory/unittests/weak_ptr_ut.cpp
+++ b/library/cpp/yt/memory/unittests/weak_ptr_ut.cpp
@@ -63,8 +63,8 @@ private:
     TIntricateObject& operator=(TIntricateObject&&);
 };
 
-typedef TIntrusivePtr<TIntricateObject> TIntricateObjectPtr;
-typedef TWeakPtr<TIntricateObject> TIntricateObjectWkPtr;
+using TIntricateObjectPtr = TIntrusivePtr<TIntricateObject>;
+using TIntricateObjectWkPtr = TWeakPtr<TIntricateObject>;
 
 class TDerivedIntricateObject
     : public TIntricateObject
@@ -74,8 +74,8 @@ private:
     [[maybe_unused]] std::array<char, 32> Payload;
 };
 
-typedef TIntrusivePtr<TDerivedIntricateObject> TDerivedIntricateObjectPtr;
-typedef TWeakPtr<TDerivedIntricateObject> TDerivedIntricateObjectWkPtr;
+using TDerivedIntricateObjectPtr = TIntrusivePtr<TDerivedIntricateObject>;
+using TDerivedIntricateObjectWkPtr = TWeakPtr<TDerivedIntricateObject>;
 
 MATCHER_P2(HasRefCounts, strongRefs, weakRefs,
     "The object has "
@@ -383,8 +383,8 @@ void PrintTo(const TSlowlyDyingObject& arg, ::std::ostream* os)
     PrintExtrinsicRefCounted(arg, os);
 }
 
-typedef TIntrusivePtr<TSlowlyDyingObject> TSlowlyDyingObjectPtr;
-typedef TWeakPtr<TSlowlyDyingObject> TSlowlyDyingObjectWkPtr;
+using TSlowlyDyingObjectPtr = TIntrusivePtr<TSlowlyDyingObject>;
+using TSlowlyDyingObjectWkPtr = TWeakPtr<TSlowlyDyingObject>;
 
 static void* AsynchronousDeleter(void* param)
 {
diff --git a/library/cpp/yt/memory/weak_ptr.h b/library/cpp/yt/memory/weak_ptr.h
index 6d2c5f0c01..a5a7f0a525 100644
--- a/library/cpp/yt/memory/weak_ptr.h
+++ b/library/cpp/yt/memory/weak_ptr.h
@@ -12,7 +12,7 @@ template <class T>
 class TWeakPtr
 {
 public:
-    typedef T TUnderlying;
+    using TUnderlying = T;
 
     //! Empty constructor.
     TWeakPtr() = default;
diff --git a/library/cpp/yt/small_containers/unittests/compact_vector_ut.cpp b/library/cpp/yt/small_containers/unittests/compact_vector_ut.cpp
index 1e30c0a532..715de64dfb 100644
--- a/library/cpp/yt/small_containers/unittests/compact_vector_ut.cpp
+++ b/library/cpp/yt/small_containers/unittests/compact_vector_ut.cpp
@@ -205,12 +205,12 @@ protected:
 };
 
 
-typedef ::testing::Types<TCompactVector<Constructable, 0>,
+using CompactVectorTestTypes = ::testing::Types<TCompactVector<Constructable, 0>,
                          TCompactVector<Constructable, 1>,
                          TCompactVector<Constructable, 2>,
                          TCompactVector<Constructable, 4>,
                          TCompactVector<Constructable, 5>
-                         > CompactVectorTestTypes;
+                         >;
 TYPED_TEST_SUITE(CompactVectorTest, CompactVectorTestTypes);
 
 // New vector test.
@@ -723,7 +723,7 @@ protected:
   static size_t NumBuiltinElts(const TCompactVector<T, N>&) { return N; }
 };
 
-typedef ::testing::Types<
+using DualCompactVectorTestTypes = ::testing::Types<
     // Small mode -> Small mode.
     std::pair<TCompactVector<Constructable, 4>, TCompactVector<Constructable, 4>>,
     // Small mode -> Big mode.
@@ -732,7 +732,7 @@ typedef ::testing::Types<
     std::pair<TCompactVector<Constructable, 2>, TCompactVector<Constructable, 4>>,
     // Big mode -> Big mode.
     std::pair<TCompactVector<Constructable, 2>, TCompactVector<Constructable, 2>>
-  > DualCompactVectorTestTypes;
+  >;
 
 TYPED_TEST_SUITE(DualCompactVectorsTest, DualCompactVectorTestTypes);