Tests: Update GenericTypes and all test results

Il2CppTests/TestSources/GenericTypes.cs

@@ -5,6 +5,7 @@
 */
 
 using System;
+using System.Collections.Generic;
 
 namespace Il2CppTests.TestSources
 {
@@ -45,4 +46,29 @@ namespace Il2CppTests.TestSources
             Type tNested = typeof(Derived<>.Nested);
         }
     }
+
+    // Constraints on type definitions
+    internal class ConstrainedValueType<V> where V : struct {} // Value type constraint
+    internal class ConstrainedRefType<R> where R : class { // Reference type constraint
+
+        // Constraints on method definitions
+#nullable enable
+        public void ConstrainedMethodNotNull<N>(N notnullArgument, R bar) where N : notnull {} // Non-nullable reference type constraint (suppressed if not in nullable enable context)
+#nullable restore
+        public unsafe void ConstrainedUnmanaged<U>(U unmanagedArgument) where U : unmanaged {} // Unmanaged type constraint (added in C# 7.3; suppressed if not in unsafe context)
+
+        // Multiple constraints
+        public void MultipleConstraintsMethod<C>(C constrained) where C : R, new() {} // Derived type argument constraint + public parameterless constructor constraint
+
+        // Multiple type arguments with multiple constraints
+        public void MultipleArgumentsMultipleConstraintsMethod<B, I>(B baseArgument, I interfaceArgument)
+            where B : Derived<R>, new() // Base type constraint + public parameterless constructor constraint
+            where I : Test, IDisposable, IEnumerable<R> // Base type constraint + Interface implementation constraint x2
+        { }
+
+        // Special type constraints (these must be specified as their full type names and not the C# shorthand versions
+        // Added in C# 7.3
+        public void DelegateConstraint<D>(D del) where D : Delegate {}
+        public void EnumConstraint<E>(E enumeration) where E : Enum {}
+    }
 }