Add nullable annotations to System.Collections.Concurrent ref assembly (dotnet/corefx...

* Add nullable annotations to System.Collections.Concurrent ref assembly

* Re-run GenAPI after some attribute fixes

* Update attributes and object -> notnull constraint

Commit migrated from https://github.com/dotnet/corefx/commit/1494abacb0ec55e7065282311966b1c32329a1f5

diff --git a/src/libraries/System.Collections.Concurrent/ref/System.Collections.Concurrent.cs b/src/libraries/System.Collections.Concurrent/ref/System.Collections.Concurrent.cs
index 3c73cac3295f8c02486305945a8b7e84e2abbaa5..57a21d2c1a6fcd452bba03c0464efd66974a5db4 100644 (file)
--- a/src/libraries/System.Collections.Concurrent/ref/System.Collections.Concurrent.cs
+++ b/src/libraries/System.Collections.Concurrent/ref/System.Collections.Concurrent.cs
@@ -34,8 +34,8 @@ namespace System.Collections.Concurrent
         System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() { throw null; }
         public T Take() { throw null; }
         public T Take(System.Threading.CancellationToken cancellationToken) { throw null; }
-        public static int TakeFromAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, out T item) { throw null; }
-        public static int TakeFromAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, out T item, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public static int TakeFromAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, [System.Diagnostics.CodeAnalysis.MaybeNullAttribute] out T item) { throw null; }
+        public static int TakeFromAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, [System.Diagnostics.CodeAnalysis.MaybeNullAttribute] out T item, System.Threading.CancellationToken cancellationToken) { throw null; }
         public T[] ToArray() { throw null; }
         public bool TryAdd(T item) { throw null; }
         public bool TryAdd(T item, int millisecondsTimeout) { throw null; }
@@ -45,14 +45,14 @@ namespace System.Collections.Concurrent
         public static int TryAddToAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, T item, int millisecondsTimeout) { throw null; }
         public static int TryAddToAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, T item, int millisecondsTimeout, System.Threading.CancellationToken cancellationToken) { throw null; }
         public static int TryAddToAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, T item, System.TimeSpan timeout) { throw null; }
-        public bool TryTake(out T item) { throw null; }
-        public bool TryTake(out T item, int millisecondsTimeout) { throw null; }
-        public bool TryTake(out T item, int millisecondsTimeout, System.Threading.CancellationToken cancellationToken) { throw null; }
-        public bool TryTake(out T item, System.TimeSpan timeout) { throw null; }
-        public static int TryTakeFromAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, out T item) { throw null; }
-        public static int TryTakeFromAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, out T item, int millisecondsTimeout) { throw null; }
-        public static int TryTakeFromAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, out T item, int millisecondsTimeout, System.Threading.CancellationToken cancellationToken) { throw null; }
-        public static int TryTakeFromAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, out T item, System.TimeSpan timeout) { throw null; }
+        public bool TryTake([System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out T item) { throw null; }
+        public bool TryTake([System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out T item, int millisecondsTimeout) { throw null; }
+        public bool TryTake([System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out T item, int millisecondsTimeout, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public bool TryTake([System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out T item, System.TimeSpan timeout) { throw null; }
+        public static int TryTakeFromAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, [System.Diagnostics.CodeAnalysis.MaybeNullAttribute] out T item) { throw null; }
+        public static int TryTakeFromAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, [System.Diagnostics.CodeAnalysis.MaybeNullAttribute] out T item, int millisecondsTimeout) { throw null; }
+        public static int TryTakeFromAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, [System.Diagnostics.CodeAnalysis.MaybeNullAttribute] out T item, int millisecondsTimeout, System.Threading.CancellationToken cancellationToken) { throw null; }
+        public static int TryTakeFromAny(System.Collections.Concurrent.BlockingCollection<T>[] collections, [System.Diagnostics.CodeAnalysis.MaybeNullAttribute] out T item, System.TimeSpan timeout) { throw null; }
     }
     public partial class ConcurrentBag<T> : System.Collections.Concurrent.IProducerConsumerCollection<T>, System.Collections.Generic.IEnumerable<T>, System.Collections.Generic.IReadOnlyCollection<T>, System.Collections.ICollection, System.Collections.IEnumerable
     {
@@ -70,30 +70,30 @@ namespace System.Collections.Concurrent
         void System.Collections.ICollection.CopyTo(System.Array array, int index) { }
         System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() { throw null; }
         public T[] ToArray() { throw null; }
-        public bool TryPeek(out T result) { throw null; }
-        public bool TryTake(out T result) { throw null; }
+        public bool TryPeek([System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out T result) { throw null; }
+        public bool TryTake([System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out T result) { throw null; }
     }
-    public partial class ConcurrentDictionary<TKey, TValue> : System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.Generic.IDictionary<TKey, TValue>, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.Generic.IReadOnlyCollection<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.Generic.IReadOnlyDictionary<TKey, TValue>, System.Collections.ICollection, System.Collections.IDictionary, System.Collections.IEnumerable
+    public partial class ConcurrentDictionary<TKey, TValue> : System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.Generic.IDictionary<TKey, TValue>, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.Generic.IReadOnlyCollection<System.Collections.Generic.KeyValuePair<TKey, TValue>>, System.Collections.Generic.IReadOnlyDictionary<TKey, TValue>, System.Collections.ICollection, System.Collections.IDictionary, System.Collections.IEnumerable where TKey : notnull
     {
         public ConcurrentDictionary() { }
         public ConcurrentDictionary(System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey, TValue>> collection) { }
-        public ConcurrentDictionary(System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey, TValue>> collection, System.Collections.Generic.IEqualityComparer<TKey> comparer) { }
-        public ConcurrentDictionary(System.Collections.Generic.IEqualityComparer<TKey> comparer) { }
-        public ConcurrentDictionary(int concurrencyLevel, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey, TValue>> collection, System.Collections.Generic.IEqualityComparer<TKey> comparer) { }
+        public ConcurrentDictionary(System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey, TValue>> collection, System.Collections.Generic.IEqualityComparer<TKey>? comparer) { }
+        public ConcurrentDictionary(System.Collections.Generic.IEqualityComparer<TKey>? comparer) { }
+        public ConcurrentDictionary(int concurrencyLevel, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey, TValue>> collection, System.Collections.Generic.IEqualityComparer<TKey>? comparer) { }
         public ConcurrentDictionary(int concurrencyLevel, int capacity) { }
-        public ConcurrentDictionary(int concurrencyLevel, int capacity, System.Collections.Generic.IEqualityComparer<TKey> comparer) { }
+        public ConcurrentDictionary(int concurrencyLevel, int capacity, System.Collections.Generic.IEqualityComparer<TKey>? comparer) { }
         public int Count { get { throw null; } }
         public bool IsEmpty { get { throw null; } }
         public TValue this[TKey key] { get { throw null; } set { } }
         public System.Collections.Generic.ICollection<TKey> Keys { get { throw null; } }
-        bool System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.IsReadOnly { get { throw null; } }
-        System.Collections.Generic.IEnumerable<TKey> System.Collections.Generic.IReadOnlyDictionary<TKey,TValue>.Keys { get { throw null; } }
-        System.Collections.Generic.IEnumerable<TValue> System.Collections.Generic.IReadOnlyDictionary<TKey,TValue>.Values { get { throw null; } }
+        bool System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey, TValue>>.IsReadOnly { get { throw null; } }
+        System.Collections.Generic.IEnumerable<TKey> System.Collections.Generic.IReadOnlyDictionary<TKey, TValue>.Keys { get { throw null; } }
+        System.Collections.Generic.IEnumerable<TValue> System.Collections.Generic.IReadOnlyDictionary<TKey, TValue>.Values { get { throw null; } }
         bool System.Collections.ICollection.IsSynchronized { get { throw null; } }
         object System.Collections.ICollection.SyncRoot { get { throw null; } }
         bool System.Collections.IDictionary.IsFixedSize { get { throw null; } }
         bool System.Collections.IDictionary.IsReadOnly { get { throw null; } }
-        object System.Collections.IDictionary.this[object key] { get { throw null; } set { } }
+        object? System.Collections.IDictionary.this[object key] { get { throw null; } set { } }
         System.Collections.ICollection System.Collections.IDictionary.Keys { get { throw null; } }
         System.Collections.ICollection System.Collections.IDictionary.Values { get { throw null; } }
         public System.Collections.Generic.ICollection<TValue> Values { get { throw null; } }
@@ -106,22 +106,22 @@ namespace System.Collections.Concurrent
         public TValue GetOrAdd(TKey key, System.Func<TKey, TValue> valueFactory) { throw null; }
         public TValue GetOrAdd(TKey key, TValue value) { throw null; }
         public TValue GetOrAdd<TArg>(TKey key, System.Func<TKey, TArg, TValue> valueFactory, TArg factoryArgument) { throw null; }
-        void System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Add(System.Collections.Generic.KeyValuePair<TKey, TValue> keyValuePair) { }
-        bool System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Contains(System.Collections.Generic.KeyValuePair<TKey, TValue> keyValuePair) { throw null; }
-        void System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair<TKey, TValue>[] array, int index) { }
-        bool System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Remove(System.Collections.Generic.KeyValuePair<TKey, TValue> keyValuePair) { throw null; }
-        void System.Collections.Generic.IDictionary<TKey,TValue>.Add(TKey key, TValue value) { }
-        bool System.Collections.Generic.IDictionary<TKey,TValue>.Remove(TKey key) { throw null; }
+        void System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey, TValue>>.Add(System.Collections.Generic.KeyValuePair<TKey, TValue> keyValuePair) { }
+        bool System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey, TValue>>.Contains(System.Collections.Generic.KeyValuePair<TKey, TValue> keyValuePair) { throw null; }
+        void System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey, TValue>>.CopyTo(System.Collections.Generic.KeyValuePair<TKey, TValue>[] array, int index) { }
+        bool System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey, TValue>>.Remove(System.Collections.Generic.KeyValuePair<TKey, TValue> keyValuePair) { throw null; }
+        void System.Collections.Generic.IDictionary<TKey, TValue>.Add(TKey key, TValue value) { }
+        bool System.Collections.Generic.IDictionary<TKey, TValue>.Remove(TKey key) { throw null; }
         void System.Collections.ICollection.CopyTo(System.Array array, int index) { }
-        void System.Collections.IDictionary.Add(object key, object value) { }
+        void System.Collections.IDictionary.Add(object key, object? value) { }
         bool System.Collections.IDictionary.Contains(object key) { throw null; }
         System.Collections.IDictionaryEnumerator System.Collections.IDictionary.GetEnumerator() { throw null; }
         void System.Collections.IDictionary.Remove(object key) { }
         System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() { throw null; }
         public System.Collections.Generic.KeyValuePair<TKey, TValue>[] ToArray() { throw null; }
         public bool TryAdd(TKey key, TValue value) { throw null; }
-        public bool TryGetValue(TKey key, out TValue value) { throw null; }
-        public bool TryRemove(TKey key, out TValue value) { throw null; }
+        public bool TryGetValue(TKey key, [System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out TValue value) { throw null; }
+        public bool TryRemove(TKey key, [System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out TValue value) { throw null; }
         public bool TryUpdate(TKey key, TValue newValue, TValue comparisonValue) { throw null; }
     }
     public partial class ConcurrentQueue<T> : System.Collections.Concurrent.IProducerConsumerCollection<T>, System.Collections.Generic.IEnumerable<T>, System.Collections.Generic.IReadOnlyCollection<T>, System.Collections.ICollection, System.Collections.IEnumerable
@@ -141,8 +141,8 @@ namespace System.Collections.Concurrent
         void System.Collections.ICollection.CopyTo(System.Array array, int index) { }
         System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() { throw null; }
         public T[] ToArray() { throw null; }
-        public bool TryDequeue(out T result) { throw null; }
-        public bool TryPeek(out T result) { throw null; }
+        public bool TryDequeue([System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out T result) { throw null; }
+        public bool TryPeek([System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out T result) { throw null; }
     }
     public partial class ConcurrentStack<T> : System.Collections.Concurrent.IProducerConsumerCollection<T>, System.Collections.Generic.IEnumerable<T>, System.Collections.Generic.IReadOnlyCollection<T>, System.Collections.ICollection, System.Collections.IEnumerable
     {
@@ -163,8 +163,8 @@ namespace System.Collections.Concurrent
         void System.Collections.ICollection.CopyTo(System.Array array, int index) { }
         System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() { throw null; }
         public T[] ToArray() { throw null; }
-        public bool TryPeek(out T result) { throw null; }
-        public bool TryPop(out T result) { throw null; }
+        public bool TryPeek([System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out T result) { throw null; }
+        public bool TryPop([System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out T result) { throw null; }
         public int TryPopRange(T[] items) { throw null; }
         public int TryPopRange(T[] items, int startIndex, int count) { throw null; }
     }
@@ -179,7 +179,7 @@ namespace System.Collections.Concurrent
         void CopyTo(T[] array, int index);
         T[] ToArray();
         bool TryAdd(T item);
-        bool TryTake(out T item);
+        bool TryTake([System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute(false)] out T item);
     }
     public abstract partial class OrderablePartitioner<TSource> : System.Collections.Concurrent.Partitioner<TSource>
     {

diff --git a/src/libraries/System.Collections.Concurrent/ref/System.Collections.Concurrent.csproj b/src/libraries/System.Collections.Concurrent/ref/System.Collections.Concurrent.csproj
index 7fc75d7a1401129dd11fde4e28a332b091cd7e54..938888961462225d8aa9c46b35074bab203f8aaf 100644 (file)
--- a/src/libraries/System.Collections.Concurrent/ref/System.Collections.Concurrent.csproj
+++ b/src/libraries/System.Collections.Concurrent/ref/System.Collections.Concurrent.csproj
@@ -2,6 +2,7 @@
   <PropertyGroup>
     <ProjectGuid>{772CB0A7-3D45-4D3A-B975-671A1937C761}</ProjectGuid>
     <Configurations>netcoreapp-Debug;netcoreapp-Release;uap-Debug;uap-Release</Configurations>
+    <Nullable>enable</Nullable>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="System.Collections.Concurrent.cs" />