Imported Upstream version 5.10.0.78

Former-commit-id: 46737382176d7b811604042c613d5df6eef74f33

mcs/tests/test-948.cs

@@ -0,0 +1,16 @@
+// Compiler options: -langversion:7.2 -unsafe
+
+using System;
+
+class X
+{
+	public static void Main ()
+	{
+		Span<int> stackSpan = stackalloc int[100];
+	}
+
+	unsafe void Foo ()
+	{
+
+	}
+}

mcs/tests/test-async-94.cs

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+using System;
+using System.Threading.Tasks;
+using System.Runtime.CompilerServices;
+
+[AsyncMethodBuilder (typeof(MyTaskMethodBuilder<>))]
+class MyTask<T>
+{
+}
+
+[AsyncMethodBuilder (typeof(MyTaskMethodBuilder))]
+class MyTask
+{
+}
+
+class MyTaskMethodBuilder
+{
+	public static MyTaskMethodBuilder Create()
+	{
+		return null;
+	}
+
+	public MyTask Task {
+		get {
+			return null;
+		}
+	}
+
+	public void SetException (Exception exception)
+	{
+
+	}
+
+	public void SetResult ()
+	{
+
+	}
+
+	public void AwaitOnCompleted<TAwaiter, TStateMachine> (ref TAwaiter awaiter, ref TStateMachine stateMachine) where TAwaiter : INotifyCompletion where TStateMachine : IAsyncStateMachine
+	{
+
+	}
+
+	public void AwaitUnsafeOnCompleted<TAwaiter, TStateMachine> (ref TAwaiter awaiter, ref TStateMachine stateMachine) where TAwaiter : ICriticalNotifyCompletion where TStateMachine : IAsyncStateMachine
+	{
+
+	}
+
+	public void Start<TStateMachine> (ref TStateMachine stateMachine) where TStateMachine : IAsyncStateMachine
+	{
+
+	}
+
+	public void SetStateMachine (IAsyncStateMachine stateMachine)
+	{
+
+	}	
+}
+
+class MyTaskMethodBuilder<T>
+{
+	public static MyTaskMethodBuilder<T> Create()
+	{
+		return null;
+	}
+
+	public MyTask<T> Task {
+		get {
+			return null;
+		}
+	}
+
+	public void SetException (Exception exception)
+	{
+
+	}
+
+	public void SetResult (T result)
+	{
+
+	}
+
+	public void AwaitOnCompleted<TAwaiter, TStateMachine> (ref TAwaiter awaiter, ref TStateMachine stateMachine) where TAwaiter : INotifyCompletion where TStateMachine : IAsyncStateMachine
+	{
+
+	}
+
+	public void AwaitUnsafeOnCompleted<TAwaiter, TStateMachine> (ref TAwaiter awaiter, ref TStateMachine stateMachine) where TAwaiter : ICriticalNotifyCompletion where TStateMachine : IAsyncStateMachine
+	{
+
+	}
+
+	public void Start<TStateMachine> (ref TStateMachine stateMachine) where TStateMachine : IAsyncStateMachine
+	{
+
+	}
+
+	public void SetStateMachine (IAsyncStateMachine stateMachine)
+	{
+
+	}
+}
+
+class X
+{
+	public async MyTask Test ()
+	{
+		await Task.Delay (1);
+	}
+
+	public async MyTask<int> Test2 ()
+	{
+		await Task.Delay (1);
+		return 2;
+	}
+
+	public async ValueTask<string> Test3 ()
+	{
+		await Task.Delay (1);
+		return "as";
+	}	
+
+	public static void Main ()
+	{
+		var x = new X ();
+		var r1 = x.Test3 ().Result;
+	}
+}

mcs/tests/test-readonly-03.cs

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+// Compiler options: -langversion:latest
+using System;
+
+readonly struct S
+{
+	static S shared = new S ();
+
+	public S (int arg)
+	{
+		this = shared;
+	}
+
+	public static void Main ()
+	{
+	}
+}

mcs/tests/test-ref-10.cs

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+// Compiler options: -langversion:latest
+
+using System;
+
+ref struct ValueStringBuilder
+{
+	public override string ToString ()
+	{
+		return "aaa";
+	}
+}
+
+
+class X
+{
+	public static int Main ()
+	{
+		var s = new ValueStringBuilder ();
+		if (s.ToString () != "aaa")
+			return 1;
+
+		return 0;
+	}
+}

mcs/tests/ver-il-net_4_x.xml.REMOVED.git-id

@@ -1 +1 @@
-4e488c37bc46fed416be09476a01fed86a94ba5e
+4dbc7042a8a8252f26b40788a5460fbf138e5b46