1 files changed, 53 insertions, 0 deletions
diff --git a/src/ILCompiler.TypeSystem/tests/CoreTestAssembly/GenericConstraints.cs b/src/ILCompiler.TypeSystem/tests/CoreTestAssembly/GenericConstraints.cs
new file mode 100644
index 000000000..8a9f7d394
--- /dev/null
+++ b/src/ILCompiler.TypeSystem/tests/CoreTestAssembly/GenericConstraints.cs
@@ -0,0 +1,53 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+namespace GenericConstraints
+{
+    public interface INonGen { }
+
+    public interface IGen<in T> { }
+
+    public class Arg1 : INonGen { }
+
+    public class Arg2<T> { }
+
+    public class Arg3<T> : IGen<T> { }
+
+    public struct StructArgWithDefaultCtor { }
+
+    public struct StructArgWithoutDefaultCtor
+    {
+        public StructArgWithoutDefaultCtor(int argument) { }
+    }
+
+    public class ClassArgWithDefaultCtor : IGen<object>
+    {
+        public ClassArgWithDefaultCtor() { }
+    }
+
+    public class ClassArgWithoutDefaultCtor : IGen<object>
+    {
+        public ClassArgWithoutDefaultCtor(int argument) { }
+    }
+
+    public class ReferenceTypeConstraint<T> where T : class { }
+
+    public class DefaultConstructorConstraint<T> where T : new() { }
+
+    public class NotNullableValueTypeConstraint<T> where T : struct { }
+
+    public class SimpleTypeConstraint<T> where T : Arg1 { }
+
+    public class DoubleSimpleTypeConstraint<T> where T : Arg1, INonGen { }
+
+    public class SimpleGenericConstraint<T, U> where T : U { }
+
+    public class ComplexGenericConstraint1<T, U> where T : Arg2<int> { }
+
+    public class ComplexGenericConstraint2<T, U> where T : Arg2<Arg2<U>> { }
+
+    public class ComplexGenericConstraint3<T, U> where T : IGen<U> { }
+
+    public class MultipleConstraints<T, U> where T : class, IGen<U>, new() { }
+}