Added version increment for TrimExcess and EnsureCapacity (#19096)

* Added version increment for TrimExcess and EnsureCapacity * Added old unit test to exclusion list * Excluded missing unit tests Signed-off-by: dotnet-bot <dotnet-bot@microsoft.com>
dotnet-maestro-bot · Jul 30, 2018 · b896e92 · b896e92
1 parent 93169b6
commit b896e92
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/System.Private.CoreLib/shared/System/Collections/Generic/Dictionary.cs b/src/System.Private.CoreLib/shared/System/Collections/Generic/Dictionary.cs
@@ -970,6 +970,7 @@ public int EnsureCapacity(int capacity)
             int currentCapacity = _entries == null ? 0 : _entries.Length;
             if (currentCapacity >= capacity)
                 return currentCapacity;
+            _version++;
             if (_buckets == null)
                 return Initialize(capacity);
             int newSize = HashHelpers.GetPrime(capacity);
@@ -1009,6 +1010,7 @@ public void TrimExcess(int capacity)
                 return;
 
             int oldCount = _count;
+            _version++;
             Initialize(newSize);
             Entry[] entries = _entries;
             int[] buckets = _buckets;