Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

mcs/errors/CS0165-51-lib.cs

@@ -0,0 +1,4 @@
+public struct S<T> where T : class
+{
+    private T t;
+}

mcs/errors/CS1993-corlib.cs

@@ -0,0 +1,64 @@
+//
+// The minimal mscorlib implementation
+//
+
+namespace System
+{
+	public partial class Object {}
+
+	public partial struct Byte {}
+	public partial struct Int16 {}
+	public partial struct Int32 {}
+	public partial struct Int64 {}
+	public partial struct Single {}
+	public partial struct Double{}
+	public partial struct Char {}
+	public partial struct Boolean {}
+	public partial struct SByte {}
+	public partial struct UInt16 {}
+	public partial struct UInt32 {}
+	public partial struct UInt64 {}
+	public partial struct IntPtr {}
+	public partial struct UIntPtr {}
+	public partial struct Decimal { }
+	public partial class String { }
+	public partial class Delegate {}
+	public partial class MulticastDelegate {}
+	public partial class Array {}
+	public partial class Exception {}
+	public partial class Type {}
+	public partial class ValueType {}
+	public partial class Enum {}
+	public partial class Attribute {}
+	public partial struct Void {}
+	public partial class ParamArrayAttribute {}
+	public partial class DefaultMemberAttribute {}
+	public partial struct RuntimeTypeHandle {}
+	public partial struct RuntimeFieldHandle {}
+
+	public partial interface IDisposable {}
+
+	public delegate void Action ();
+}
+	
+namespace System.Runtime.InteropServices
+{
+	public partial class OutAttribute {}
+}
+		
+
+namespace System.Collections
+{
+	public partial interface IEnumerable {}
+	public partial interface IEnumerator {}
+}
+
+namespace System.Reflection
+{
+	public partial class DefaultMemberAttribute {}
+}
+
+namespace System.Runtime.CompilerServices
+{
+	public class ExtensionAttribute : Attribute {}
+}

mcs/errors/CS7069-lib.il

@@ -2,13 +2,13 @@
 {
 }
 
-.assembly 'CS1684-lib'
+.assembly 'CS7069-lib'
 {
   .hash algorithm 0x00008004
   .ver 0:0:0:0
 }
 
-.module 'CS1684-lib.dll'
+.module 'CS7069-lib.dll'
 
 .class public auto ansi beforefieldinit A
        extends [mscorlib]TYWSF$

mcs/errors/Makefile

@@ -22,7 +22,7 @@ DISTFILES = \
 
 TEST_SUPPORT_FILES = \
 	CS0012-lib.dll CS0012-2-lib.dll CS0012-3-lib.dll CS0012-4-lib.dll CS0012-5-lib.dll CS0012-6-lib.dll CS0012-9-lib.dll CS0012-10-lib.dll CS0012-11-lib.dll CS0012-12-lib.dll CS0012-13-lib.dll CS0012-14-lib.dll CS0012-15-lib.dll CS0012-16-lib.dll CS0012-17-lib.dll CS0012-18-lib.dll CS0012-21-lib.dll CS0012-22-lib.dll CS0012-23-lib.dll CS0012-24-lib.dll CS0019-71-lib.dll CS0029-26-lib.dll \
-	CS0103-2-lib.dll CS0118-2-lib.dll CS0122-8-lib.dll CS0122-10-lib.dll CS0122-14-lib.dll CS0122-15-lib.dll CS0122-19-lib.dll CS0122-35-lib.dll CS0122-36-lib.dll CS0143-lib.dll CS0144-3-lib.dll CS0165-19-lib.dll \
+	CS0103-2-lib.dll CS0118-2-lib.dll CS0122-8-lib.dll CS0122-10-lib.dll CS0122-14-lib.dll CS0122-15-lib.dll CS0122-19-lib.dll CS0122-35-lib.dll CS0122-36-lib.dll CS0143-lib.dll CS0144-3-lib.dll CS0165-19-lib.dll CS0165-51-lib.dll \
 	CS0205-3-lib.dll CS0246-29-lib.dll CS0229-3-lib.dll CS0229-4-lib.dll CS0266-25-lib.dll \
 	CS0315-2-lib.dll \
 	CS0425-7-lib.dll CS0433-lib.dll CS0433-2-lib.dll \
@@ -32,9 +32,10 @@ TEST_SUPPORT_FILES = \
 	CS0730-lib.dll CS0731-1-lib.dll CS0731-2-lib.dll \
 	CS1070-lib.dll \
 	CS1540-15-lib.dll CS1540-17-lib.dll CS1542-lib.dll CS1577-lib.dll \
-	CS1683-lib.dll CS1684-lib.dll CS1685-2-lib.dll \
+	CS1683-lib.dll CS1685-2-lib.dll \
 	dlls/first/CS1701-lib.dll dlls/second/CS1701-lib.dll CS1701-lib.dll dlls/first/CS1702-lib.dll dlls/second/CS1702-lib.dll CS1702-lib.dll dlls/first/CS1705-lib.dll dlls/second/CS1705-lib.dll CS1705-lib.dll \
 	CS2015-lib.dll CS3005-16-lib.dll CS3013-module.dll CSExternAlias-lib.dll \
+	CS7069-lib.dll \
 	CS8009-lib.dll \
 	CSFriendAssembly-lib.dll \
 	dlls/first/CS1703-lib.dll dlls/first/CS1704-lib.dll \

mcs/errors/cs0029-36.cs

@@ -0,0 +1,12 @@
+// CS0029: Cannot implicitly convert type `void' to `object'
+// Line: 10
+
+using System;
+
+class TestClass
+{
+	public static void Main ()
+	{
+		Console.WriteLine ($"{ Main () }");		
+	}
+}

mcs/errors/cs0103-13.cs

@@ -1,5 +1,6 @@
 // CS0103: The name `value' does not exist in the current context
 // Line: 8
+// Compiler options: -langversion:experimental
 
 class X (double value)
 {

mcs/errors/cs0103-14.cs

@@ -1,5 +1,6 @@
 // C0103: The name `s' does not exist in the current context
 // Line: 7
+// Compiler options: -langversion:experimental
 
 class Test(string s)
 {

mcs/errors/cs0103-15.cs

@@ -1,4 +1,4 @@
-// CS1001: Identifier expected
+// CS0103: The name `List' does not exist in the current context
 // Line: 8
 
 class X

mcs/errors/cs0103-16.cs

@@ -0,0 +1,10 @@
+// CS0103: The name `nameof' does not exist in the current context
+// Line: 8
+
+static class C
+{
+	static void Main ()
+	{
+		string s = nameof (nameof);
+	}
+}

mcs/errors/cs0103-17.cs

@@ -0,0 +1,19 @@
+// CS0103: The name `Foo' does not exist in the current context
+// Line: 17
+
+using static S;
+
+class S
+{
+	public void Foo ()
+	{
+	}
+}
+
+class Test
+{
+	public static void Main ()
+	{
+		Foo ();
+	}
+}

mcs/errors/cs0105-4.cs

@@ -0,0 +1,6 @@
+// CS0105: The using directive for `System.Console' appeared previously in this namespace
+// Line: 6
+// Compiler options: -warnaserror -warn:3
+
+using static System.Console;
+using static System.Console;

mcs/errors/cs0108-20.cs

@@ -0,0 +1,15 @@
+// CS0108: `B.Adapter' hides inherited member `A.Adapter'. Use the new keyword if hiding was intended
+// Line: 14
+// Compiler options: -warnaserror -warn:2
+
+class A
+{
+	public abstract class Adapter
+	{
+	}
+}
+
+class B : A
+{
+	public int Adapter { get; set; }
+}

mcs/errors/cs0111-12.cs

@@ -1,5 +1,6 @@
 // CS0111: A member `S3.S3(string)' is already defined. Rename this member or use different parameter types
 // Line: 6
+// Compiler options: -langversion:experimental
 
 struct S3 (string s)
 {

mcs/errors/cs0114.cs

@@ -1,5 +1,5 @@
 // CS0114: `Y.XX()' hides inherited member `X.XX()'. To make the current member override that implementation, add the override keyword. Otherwise add the new keyword
-// Line: 8
+// Line: 10
 // Compiler options: -warnaserror -warn:2
 
 public abstract class X {

mcs/errors/cs0115-7.cs

@@ -0,0 +1,18 @@
+// CS0115: `C.P' is marked as an override but no accessible `set' accessor found to override
+// Line: 11
+
+abstract class B
+{
+	public virtual int P {
+		get;
+		private set;
+	}
+}
+
+class C : B
+{
+	public override int P {
+		get { return 5; }
+		set { }
+	}
+}

mcs/errors/cs0117-9.cs

@@ -1,4 +1,4 @@
-// CS0426: The nested type `WriteLINE' does not exist in the type `System.Console'
+// CS0117: `System.Console' does not contain a definition for `WriteLINE'
 // Line: 10
 
 using System;

mcs/errors/cs0121-25.cs

@@ -1,8 +1,8 @@
 // CS0121: The call is ambiguous between the following methods or properties: `A.B.X.Test(int)' and `A.C.X.Test(int)'
 // Line: 31
 
-using A.B.X;
-using A.C.X;
+using static A.B.X;
+using static A.C.X;
 
 namespace A.B
 {

mcs/errors/cs0121-26.cs

@@ -0,0 +1,43 @@
+// CS0121: The call is ambiguous between the following methods or properties: `A.B.X.Test(this int)' and `A.C.X.Test(this int)'
+// Line: 37
+
+using System;
+
+namespace A.B
+{
+	static class X
+	{
+		public static int Test (this int o)
+		{
+			return 1;
+		}
+	}
+}
+
+namespace A.C
+{
+	static class X
+	{
+		public static int Test (this int o)
+		{
+			return 2;
+		}
+	}
+}
+
+namespace C
+{
+	using A.B;
+	using static A.C.X;
+
+	class M
+	{
+		public static int Main ()
+		{
+			if (1.Test () != 1)
+				return 1;
+
+			return 0;
+		}
+	}
+}

mcs/errors/cs0121-27.cs

@@ -0,0 +1,20 @@
+// CS0121: The call is ambiguous between the following methods or properties: `G<int>.Foo()' and `G<string>.Foo()'
+// Line: 18
+
+using static G<int>;
+using static G<string>;
+
+class G<T>
+{
+	public static void Foo ()
+	{
+	}
+}
+
+class Test
+{
+	public static void Main ()
+	{
+		Foo ();
+	}
+}

mcs/errors/cs0122-37.cs

@@ -0,0 +1,18 @@
+// CS0122: `Test.Method' is inaccessible due to its protection level
+// Line: 17
+
+public class Test
+{
+	protected void Method ()
+	{
+	}
+
+	private void Method (int i)
+	{
+	}
+}
+
+public class C
+{
+	string str = nameof (Test.Method);
+}