Move correctness tests to single namespace

ICSharpCode.Decompiler/Tests/CorrectnessTestRunner.cs

@@ -156,6 +156,12 @@ namespace ICSharpCode.Decompiler.Tests
 			RunCS(options: options);
 		}
 
+		[Test]
+		public void Capturing([ValueSource("defaultOptions")] CompilerOptions options)
+		{
+			RunCS(options: options);
+		}
+
 		void RunCS([CallerMemberName] string testName = null, CompilerOptions options = CompilerOptions.UseDebug)
 		{
 			string testFileName = testName + ".cs";

ICSharpCode.Decompiler/Tests/ICSharpCode.Decompiler.Tests.csproj

@@ -126,6 +126,7 @@
     <Compile Include="Helpers\TypeSystemHelper.cs" />
     <Compile Include="PrettyTestRunner.cs" />
     <Compile Include="RoundtripAssembly.cs" />
+    <Compile Include="TestCases\Correctness\Capturing.cs" />
     <Compile Include="TestCases\Correctness\OverloadResolution.cs" />
     <Compile Include="TestCases\Pretty\AnonymousTypes.cs" />
     <Compile Include="TestCases\Pretty\Async.cs" />

ICSharpCode.Decompiler/Tests/TestCases/Correctness/Capturing.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
+{
+	class Capturing
+	{
+		static void Main(string[] args)
+		{
+			TestCase1();
+		}
+
+		static void TestCase1()
+		{
+			Console.WriteLine("TestCase1");
+			for (int i = 0; i < 10; i++)
+				Console.WriteLine(i);
+			// i no longer declared
+			List<Action> actions = new List<Action>();
+			int max = 5;
+			string line;
+			while (ReadLine(out line, ref max)) {
+				actions.Add(() => Console.WriteLine(line));
+			}
+			// line still declared
+			line = null;
+			Console.WriteLine("----");
+			foreach (var action in actions)
+				action();
+		}
+
+		private static bool ReadLine(out string line, ref int v)
+		{
+			line = v + " line";
+			return --v > 0;
+		}
+	}
+}

ICSharpCode.Decompiler/Tests/TestCases/Correctness/Comparisons.cs

@@ -20,7 +20,7 @@ using System;
 
 #pragma warning disable 652
 
-namespace ICSharpCode.Decompiler.Tests.TestCases
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
 	public class Comparisons
 	{

ICSharpCode.Decompiler/Tests/TestCases/Correctness/CompoundAssignment.cs

@@ -19,74 +19,79 @@
 using System;
 using System.Collections.Generic;
 
-class CompoundAssignment
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
-	static void Main()
+	class CompoundAssignment
 	{
-		PreIncrementProperty();
-	}
-	
-	static void Test(int a, int b)
-	{
-		Console.WriteLine("{0} {1}", a, b);
-	}
-	
-	static int x;
-	
-	static int X()
-	{
-		Console.Write("X ");
-		return ++x;
-	}
-	
-	int instanceField;
-	
-	public int InstanceProperty {
-		get {
-			Console.WriteLine("In get_InstanceProperty");
-			return instanceField;
+		static void Main()
+		{
+			PreIncrementProperty();
 		}
-		set {
-			Console.WriteLine("In set_InstanceProperty, value=" + value);
-			instanceField = value;
+
+		static void Test(int a, int b)
+		{
+			Console.WriteLine("{0} {1}", a, b);
 		}
-	}
-	
-	static int staticField;
-	
-	public static int StaticProperty {
-		get {
-			Console.WriteLine("In get_StaticProperty");
-			return staticField;
+
+		static int x;
+
+		static int X()
+		{
+			Console.Write("X ");
+			return ++x;
 		}
-		set {
-			Console.WriteLine("In set_StaticProperty, value=" + value);
-			staticField = value;
+
+		int instanceField;
+
+		public int InstanceProperty
+		{
+			get {
+				Console.WriteLine("In get_InstanceProperty");
+				return instanceField;
+			}
+			set {
+				Console.WriteLine("In set_InstanceProperty, value=" + value);
+				instanceField = value;
+			}
+		}
+
+		static int staticField;
+
+		public static int StaticProperty
+		{
+			get {
+				Console.WriteLine("In get_StaticProperty");
+				return staticField;
+			}
+			set {
+				Console.WriteLine("In set_StaticProperty, value=" + value);
+				staticField = value;
+			}
+		}
+
+		public static Dictionary<string, int> GetDict()
+		{
+			Console.WriteLine("In GetDict()");
+			return new Dictionary<string, int>();
+		}
+
+		static string GetString()
+		{
+			Console.WriteLine("In GetString()");
+			return "the string";
+		}
+
+		static void PreIncrementProperty()
+		{
+			Console.WriteLine("PreIncrementProperty:");
+			Test(X(), ++new CompoundAssignment().InstanceProperty);
+			Test(X(), ++StaticProperty);
+		}
+
+		static void PreIncrementIndexer()
+		{
+			Console.WriteLine("PreIncrementIndexer:");
+			Test(X(), ++GetDict()[GetString()]);
 		}
 	}
-	
-	public static Dictionary<string, int> GetDict()
-	{
-		Console.WriteLine("In GetDict()");
-		return new Dictionary<string, int>();
-	}
-	
-	static string GetString()
-	{
-		Console.WriteLine("In GetString()");
-		return "the string";
-	}
-	
-	static void PreIncrementProperty()
-	{
-		Console.WriteLine("PreIncrementProperty:");
-		Test(X(), ++new CompoundAssignment().InstanceProperty);
-		Test(X(), ++StaticProperty);
-	}
-	
-	static void PreIncrementIndexer()
-	{
-		Console.WriteLine("PreIncrementIndexer:");
-		Test(X(), ++GetDict()[GetString()]);
-	}
-}
+}

ICSharpCode.Decompiler/Tests/TestCases/Correctness/ConditionalAttr.cs

@@ -5,7 +5,6 @@ using System.Diagnostics;
 
 namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
-
 	class ConditionalAttr
 	{
 		[Conditional("PRINT")]

ICSharpCode.Decompiler/Tests/TestCases/Correctness/ControlFlow.cs

@@ -18,88 +18,91 @@
 
 using System;
 
-class ControlFlow
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
-	public static int Main()
+	class ControlFlow
 	{
-		int result = 0;
-		EmptyIf("Empty", ref result);
-		EmptyIf("test", ref result);
-		NormalIf("none", ref result);
-		NormalIf("test", ref result);
-		NormalIf2("none", ref result);
-		NormalIf2("test", ref result);
-		NormalIf3("none", ref result);
-		NormalIf3("test", ref result);
-		Test("none", ref result);
-		Test("test", ref result);
-		Console.WriteLine(result);
-		return 0;
-	}
-
-	static void EmptyIf(string input, ref int result)
-	{
-		if (input.Contains("test")) {
+		public static int Main()
+		{
+			int result = 0;
+			EmptyIf("Empty", ref result);
+			EmptyIf("test", ref result);
+			NormalIf("none", ref result);
+			NormalIf("test", ref result);
+			NormalIf2("none", ref result);
+			NormalIf2("test", ref result);
+			NormalIf3("none", ref result);
+			NormalIf3("test", ref result);
+			Test("none", ref result);
+			Test("test", ref result);
+			Console.WriteLine(result);
+			return 0;
 		}
-		result = result + 1;
-		Console.WriteLine("EmptyIf");
-	}
 
-	static void NormalIf(string input, ref int result)
-	{
-		if (input.Contains("test")) {
-			Console.WriteLine("result");
-		} else {
-			Console.WriteLine("else");
+		static void EmptyIf(string input, ref int result)
+		{
+			if (input.Contains("test")) {
+			}
+			result = result + 1;
+			Console.WriteLine("EmptyIf");
 		}
-		result = result + 1;
-		Console.WriteLine("end");
-	}
 
-	static void NormalIf2(string input, ref int result)
-	{
-		if (input.Contains("test")) {
-			Console.WriteLine("result");
+		static void NormalIf(string input, ref int result)
+		{
+			if (input.Contains("test")) {
+				Console.WriteLine("result");
+			} else {
+				Console.WriteLine("else");
+			}
+			result = result + 1;
+			Console.WriteLine("end");
 		}
-		result = result + 1;
-		Console.WriteLine("end");
-	}
 
-	static void NormalIf3(string input, ref int result)
-	{
-		if (input.Contains("test")) {
-			Console.WriteLine("result");
-		} else {
-			Console.WriteLine("else");
+		static void NormalIf2(string input, ref int result)
+		{
+			if (input.Contains("test")) {
+				Console.WriteLine("result");
+			}
+			result = result + 1;
+			Console.WriteLine("end");
 		}
-		result = result + 1;
-	}
 
-	static void Test(string input, ref int result)
-	{
-		foreach (char c in input) {
-			Console.Write(c);
+		static void NormalIf3(string input, ref int result)
+		{
+			if (input.Contains("test")) {
+				Console.WriteLine("result");
+			} else {
+				Console.WriteLine("else");
+			}
 			result = result + 1;
 		}
-		if (input.Contains("test")) {
-			Console.WriteLine("result");
-		} else {
-			Console.WriteLine("else");
+
+		static void Test(string input, ref int result)
+		{
+			foreach (char c in input) {
+				Console.Write(c);
+				result = result + 1;
+			}
+			if (input.Contains("test")) {
+				Console.WriteLine("result");
+			} else {
+				Console.WriteLine("else");
+			}
 		}
-	}
 
-	int Dim2Search(int arg)
-	{
-		var tens = new[] { 10, 20, 30 };
-		var ones = new[] { 1, 2, 3 };
+		int Dim2Search(int arg)
+		{
+			var tens = new[] { 10, 20, 30 };
+			var ones = new[] { 1, 2, 3 };
 
-		for (int i = 0; i < tens.Length; i++) {
-			for (int j = 0; j < ones.Length; j++) {
-				if (tens[i] + ones[j] == arg)
-					return i;
+			for (int i = 0; i < tens.Length; i++) {
+				for (int j = 0; j < ones.Length; j++) {
+					if (tens[i] + ones[j] == arg)
+						return i;
+				}
 			}
-		}
 
-		return -1;
+			return -1;
+		}
 	}
-}
+}

ICSharpCode.Decompiler/Tests/TestCases/Correctness/Conversions.cs

@@ -21,7 +21,7 @@
 using System;
 using ICSharpCode.Decompiler.Util;
 
-namespace ICSharpCode.Decompiler.Tests.TestCases
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
 	public class Conversions
 	{

ICSharpCode.Decompiler/Tests/TestCases/Correctness/DecimalFields.cs

@@ -18,7 +18,7 @@
 
 using System;
 
-namespace ICSharpCode.Decompiler.Tests.TestCases
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
 	/// <summary>
 	/// Description of DecimalFields.

ICSharpCode.Decompiler/Tests/TestCases/Correctness/Generics.cs

@@ -18,7 +18,7 @@
 
 using System;
 
-namespace Generics
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
 	/// <summary>
 	/// Description of Generics.

ICSharpCode.Decompiler/Tests/TestCases/Correctness/HelloWorld.cs

@@ -18,7 +18,7 @@
 
 using System;
 
-namespace HelloWorld
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
 	class HelloWorld
 	{

ICSharpCode.Decompiler/Tests/TestCases/Correctness/MemberLookup.cs

@@ -18,7 +18,7 @@
 
 using System;
 
-namespace ICSharpCode.Decompiler.Tests.TestCases
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
 	public class MemberLookup
 	{

ICSharpCode.Decompiler/Tests/TestCases/Correctness/PropertiesAndEvents.cs

@@ -1,8 +1,8 @@
 using System;
 
-namespace PropertiesAndEvents
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
-	class Program
+	class PropertiesAndEvents
 	{
 		public static int Main(string[] args)
 		{

ICSharpCode.Decompiler/Tests/TestCases/Correctness/Switch.cs

@@ -18,131 +18,133 @@
 
 using System;
 
-public static class Switch
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
-	public static void Main()
+	public static class Switch
 	{
-		TestCase(SparseIntegerSwitch, -100, 1, 2, 3, 4);
-		TestCase(ShortSwitchOverString, "First case", "Else");
-		TestCase(SwitchOverString1, "First case", "Second case", "2nd case", "Third case", "Fourth case", "Fifth case", "Sixth case", null, "default", "else");
-		Console.WriteLine(SwitchOverString2());
-		Console.WriteLine(SwitchOverBool(true));
-		Console.WriteLine(SwitchOverBool(false));
-	}
-	
-	static void TestCase<T>(Func<T, string> target, params T[] args)
-	{
-		foreach (var arg in args) {
-			Console.WriteLine(target(arg));
+		public static void Main()
+		{
+			TestCase(SparseIntegerSwitch, -100, 1, 2, 3, 4);
+			TestCase(ShortSwitchOverString, "First case", "Else");
+			TestCase(SwitchOverString1, "First case", "Second case", "2nd case", "Third case", "Fourth case", "Fifth case", "Sixth case", null, "default", "else");
+			Console.WriteLine(SwitchOverString2());
+			Console.WriteLine(SwitchOverBool(true));
+			Console.WriteLine(SwitchOverBool(false));
 		}
-	}
 
-	public static string SparseIntegerSwitch(int i)
-	{
-		switch (i) {
-			case -10000000: return "-10 mln";
-			case -100: return "-hundred";
-			case -1: return "-1";
-			case 0: return "0";
-			case 1: return "1";
-			case 2: return "2";
-			case 4: return "4";
-			case 100: return "hundred";
-			case 10000: return "ten thousand";
-			case 10001: return "ten thousand and one";
-			case int.MaxValue: return "int.MaxValue";
-			default: return "something else";
+		static void TestCase<T>(Func<T, string> target, params T[] args)
+		{
+			foreach (var arg in args) {
+				Console.WriteLine(target(arg));
+			}
 		}
-	}
-	
-	public static string ShortSwitchOverString(string text)
-	{
-		switch (text) {
-			case "First case":
-				return "Text";
-			default:
-				return "Default";
+
+		public static string SparseIntegerSwitch(int i)
+		{
+			switch (i) {
+				case -10000000: return "-10 mln";
+				case -100: return "-hundred";
+				case -1: return "-1";
+				case 0: return "0";
+				case 1: return "1";
+				case 2: return "2";
+				case 4: return "4";
+				case 100: return "hundred";
+				case 10000: return "ten thousand";
+				case 10001: return "ten thousand and one";
+				case int.MaxValue: return "int.MaxValue";
+				default: return "something else";
+			}
 		}
-	}
 
-	public static string SwitchOverString1(string text)
-	{
-		switch (text) {
-			case "First case":
-				return "Text1";
-			case "Second case":
-			case "2nd case":
-				return "Text2";
-			case "Third case":
-				return "Text3";
-			case "Fourth case":
-				return "Text4";
-			case "Fifth case":
-				return "Text5";
-			case "Sixth case":
-				return "Text6";
-			case null:
-				return null;
-			default:
-				return "Default";
+		public static string ShortSwitchOverString(string text)
+		{
+			switch (text) {
+				case "First case":
+					return "Text";
+				default:
+					return "Default";
+			}
 		}
-	}
 
-	public static string SwitchOverString2()
-	{
-		switch (Environment.UserName) {
-			case "First case":
-				return "Text1";
-			case "Second case":
-				return "Text2";
-			case "Third case":
-				return "Text3";
-			case "Fourth case":
-				return "Text4";
-			case "Fifth case":
-				return "Text5";
-			case "Sixth case":
-				return "Text6";
-			default:
-				return "Default";
+		public static string SwitchOverString1(string text)
+		{
+			switch (text) {
+				case "First case":
+					return "Text1";
+				case "Second case":
+				case "2nd case":
+					return "Text2";
+				case "Third case":
+					return "Text3";
+				case "Fourth case":
+					return "Text4";
+				case "Fifth case":
+					return "Text5";
+				case "Sixth case":
+					return "Text6";
+				case null:
+					return null;
+				default:
+					return "Default";
+			}
 		}
-	}
 
-	public static string SwitchOverBool(bool b)
-	{
-		switch (b) {
-			case true:
-				return bool.TrueString;
-			case false:
-				return bool.FalseString;
-			default:
-				return null;
+		public static string SwitchOverString2()
+		{
+			switch (Environment.UserName) {
+				case "First case":
+					return "Text1";
+				case "Second case":
+					return "Text2";
+				case "Third case":
+					return "Text3";
+				case "Fourth case":
+					return "Text4";
+				case "Fifth case":
+					return "Text5";
+				case "Sixth case":
+					return "Text6";
+				default:
+					return "Default";
+			}
 		}
-	}
 
-	public static void SwitchInLoop(int i)
-	{
-		while (true) {
-			switch (i) {
-				case 1:
-					Console.WriteLine("one");
-					break;
-				case 2:
-					Console.WriteLine("two");
-					break;
-				case 3:
-					Console.WriteLine("three");
-					continue;
-				case 4:
-					Console.WriteLine("four");
-					return;
+		public static string SwitchOverBool(bool b)
+		{
+			switch (b) {
+				case true:
+					return bool.TrueString;
+				case false:
+					return bool.FalseString;
 				default:
-					Console.WriteLine("default");
-					Console.WriteLine("more code");
-					throw new ArgumentException();
+					return null;
 			}
-			i++;
 		}
-	}
-}
 
+		public static void SwitchInLoop(int i)
+		{
+			while (true) {
+				switch (i) {
+					case 1:
+						Console.WriteLine("one");
+						break;
+					case 2:
+						Console.WriteLine("two");
+						break;
+					case 3:
+						Console.WriteLine("three");
+						continue;
+					case 4:
+						Console.WriteLine("four");
+						return;
+					default:
+						Console.WriteLine("default");
+						Console.WriteLine("more code");
+						throw new ArgumentException();
+				}
+				i++;
+			}
+		}
+	}
+}

ICSharpCode.Decompiler/Tests/TestCases/Correctness/UndocumentedExpressions.cs

@@ -18,48 +18,51 @@
 
 using System;
 
-public class UndocumentedExpressions
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
-	static void Main(string[] args)
+	public class UndocumentedExpressions
 	{
-		MakeTypedRef("abc");
-		VarArgs(1, __arglist());
-		VarArgs(__arglist(1));
-		VarArgs(1, __arglist("abc", 2, true));
-	}
-	
-	public static void VarArgs(int normalArg, __arglist)
-	{
-		ArgIterator argIterator = new ArgIterator(__arglist);
-		Console.WriteLine("Called with {0} arguments", argIterator.GetRemainingCount());
-		int pos = 0;
-		while (argIterator.GetRemainingCount() > 0) {
-			TypedReference tr = argIterator.GetNextArg();
-			object val;
-			try {
-				val = __refvalue(tr, object);
-			} catch (Exception ex) {
-				val = ex.GetType().Name;
+		static void Main(string[] args)
+		{
+			MakeTypedRef("abc");
+			VarArgs(1, __arglist());
+			VarArgs(__arglist(1));
+			VarArgs(1, __arglist("abc", 2, true));
+		}
+
+		public static void VarArgs(int normalArg, __arglist)
+		{
+			ArgIterator argIterator = new ArgIterator(__arglist);
+			Console.WriteLine("Called with {0} arguments", argIterator.GetRemainingCount());
+			int pos = 0;
+			while (argIterator.GetRemainingCount() > 0) {
+				TypedReference tr = argIterator.GetNextArg();
+				object val;
+				try {
+					val = __refvalue(tr, object);
+				} catch (Exception ex) {
+					val = ex.GetType().Name;
+				}
+				Console.WriteLine("{0} : {1} = {2}", pos++, __reftype(tr).Name, val);
 			}
-			Console.WriteLine("{0} : {1} = {2}", pos++, __reftype(tr).Name, val);
 		}
-	}
 
-	public static void VarArgs(__arglist)
-	{
-		Console.WriteLine("The other varargs overload");
-	}
-	
-	public static void MakeTypedRef(object o)
-	{
-		TypedReference tr = __makeref(o);
-		UndocumentedExpressions.AcceptTypedRef(tr);
-	}
-	
-	private static void AcceptTypedRef(TypedReference tr)
-	{
-		Console.WriteLine("Value is: " + __refvalue(tr, object).ToString());
-		Console.WriteLine("Type is: " + __reftype(tr).Name);
-		__refvalue(tr, object) = 1;
+		public static void VarArgs(__arglist)
+		{
+			Console.WriteLine("The other varargs overload");
+		}
+
+		public static void MakeTypedRef(object o)
+		{
+			TypedReference tr = __makeref(o);
+			UndocumentedExpressions.AcceptTypedRef(tr);
+		}
+
+		private static void AcceptTypedRef(TypedReference tr)
+		{
+			Console.WriteLine("Value is: " + __refvalue(tr, object).ToString());
+			Console.WriteLine("Type is: " + __reftype(tr).Name);
+			__refvalue(tr, object) = 1;
+		}
 	}
-}
+}

ICSharpCode.Decompiler/Tests/TestCases/Correctness/UnsafeCode.cs

@@ -18,201 +18,194 @@
 
 using System;
 
-public class UnsafeCode
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
-	struct SimpleStruct
+	public class UnsafeCode
 	{
-		public int X;
-		public double Y;
-	}
-	
-	static void Main()
-	{
-		// TODO: test behavior, or convert this into a pretty-test
-		// (but for now, it's already valuable knowing whether the decompiled code can be re-compiled)
-	}
-	
-	public unsafe int* NullPointer
-	{
-		get
+		struct SimpleStruct
 		{
-			return null;
+			public int X;
+			public double Y;
 		}
-	}
-	
-	public unsafe int* PointerCast(long* p)
-	{
-		return (int*)p;
-	}
-	
-	public unsafe long ConvertDoubleToLong(double d)
-	{
-		return *(long*)(&d);
-	}
-	
-	public unsafe double ConvertLongToDouble(long d)
-	{
-		return *(double*)(&d);
-	}
-	
-	public unsafe int ConvertFloatToInt(float d)
-	{
-		return *(int*)(&d);
-	}
-	
-	public unsafe float ConvertIntToFloat(int d)
-	{
-		return *(float*)(&d);
-	}
-	
-	public unsafe void PassRefParameterAsPointer(ref int p)
-	{
-		fixed (int* ptr = &p)
+
+		static void Main()
 		{
-			this.PassPointerAsRefParameter(ptr);
+			// TODO: test behavior, or convert this into a pretty-test
+			// (but for now, it's already valuable knowing whether the decompiled code can be re-compiled)
 		}
-	}
-	
-	public unsafe void PassPointerAsRefParameter(int* p)
-	{
-		this.PassRefParameterAsPointer(ref *p);
-	}
-	
-	public unsafe void AddressInMultiDimensionalArray(double[,] matrix)
-	{
-		fixed (double* ptr = &matrix[1, 2])
+
+		public unsafe int* NullPointer
 		{
-			this.PointerReferenceExpression(ptr);
-			this.PointerReferenceExpression(ptr);
+			get {
+				return null;
+			}
 		}
-	}
-	
-	public unsafe int MultipleExitsOutOfFixedBlock(int[] arr)
-	{
-		fixed (int* ptr = &arr[0])
-		{
-			if (*ptr < 0)
-				return *ptr;
-			if (*ptr == 21)
-				return 42;
-			if (*ptr == 42)
-				goto outside;
-		}
-		return 1;
-	outside:
-		Console.WriteLine("outside");
-		return 2;
-	}
-	
-	public unsafe void FixedStringAccess(string text)
-	{
-		fixed (char* ptr = text)
+
+		public unsafe int* PointerCast(long* p)
 		{
-			char* ptr2 = ptr;
-			while (*ptr2 != '\0')
-			{
-				*ptr2 = 'A';
-				ptr2++;
+			return (int*)p;
+		}
+
+		public unsafe long ConvertDoubleToLong(double d)
+		{
+			return *(long*)(&d);
+		}
+
+		public unsafe double ConvertLongToDouble(long d)
+		{
+			return *(double*)(&d);
+		}
+
+		public unsafe int ConvertFloatToInt(float d)
+		{
+			return *(int*)(&d);
+		}
+
+		public unsafe float ConvertIntToFloat(int d)
+		{
+			return *(float*)(&d);
+		}
+
+		public unsafe void PassRefParameterAsPointer(ref int p)
+		{
+			fixed (int* ptr = &p) {
+				this.PassPointerAsRefParameter(ptr);
 			}
 		}
-	}
-	
-	public unsafe void PutDoubleIntoLongArray1(long[] array, int index, double val)
-	{
-		fixed (long* ptr = array)
+
+		public unsafe void PassPointerAsRefParameter(int* p)
 		{
-			((double*)ptr)[index] = val;
+			this.PassRefParameterAsPointer(ref *p);
 		}
-	}
-	
-	public unsafe void PutDoubleIntoLongArray2(long[] array, int index, double val)
-	{
-		fixed (long* ptr = &array[index])
+
+		public unsafe void AddressInMultiDimensionalArray(double[,] matrix)
 		{
-			*(double*)ptr = val;
+			fixed (double* ptr = &matrix[1, 2]) {
+				this.PointerReferenceExpression(ptr);
+				this.PointerReferenceExpression(ptr);
+			}
 		}
-	}
-	
-	public unsafe string PointerReferenceExpression(double* d)
-	{
-		return d->ToString();
-	}
-	
-	public unsafe string PointerReferenceExpression2(long addr)
-	{
-		return ((int*)addr)->ToString();
-	}
-	
-	public unsafe void FixMultipleStrings(string text)
-	{
-		fixed (char* ptr = text, userName = Environment.UserName, ptr2 = text)
+
+		public unsafe int MultipleExitsOutOfFixedBlock(int[] arr)
 		{
-			*ptr = 'c';
-			*userName = 'd';
-			*ptr2 = 'e';
+			fixed (int* ptr = &arr[0]) {
+				if (*ptr < 0)
+					return *ptr;
+				if (*ptr == 21)
+					return 42;
+				if (*ptr == 42)
+					goto outside;
+			}
+			return 1;
+			outside:
+			Console.WriteLine("outside");
+			return 2;
 		}
-	}
-	
-	public unsafe string StackAlloc(int count)
-	{
-		char* ptr = stackalloc char[count];
-		char* ptr2 = stackalloc char[100];
-		for (int i = 0; i < count; i++)
+
+		public unsafe void FixedStringAccess(string text)
 		{
-			ptr[i] = (char)i;
+			fixed (char* ptr = text) {
+				char* ptr2 = ptr;
+				while (*ptr2 != '\0') {
+					*ptr2 = 'A';
+					ptr2++;
+				}
+			}
 		}
-		return this.PointerReferenceExpression((double*)ptr);
-	}
 
-	public unsafe string StackAllocStruct(int count)
-	{
-		SimpleStruct* s = stackalloc SimpleStruct[checked(count * 2)];
-		SimpleStruct* p = stackalloc SimpleStruct[10];
-		return this.PointerReferenceExpression(&s->Y);
-	}
-	
-	public unsafe int* PointerArithmetic(int* p)
-	{
-		return p + 2;
-	}
+		public unsafe void PutDoubleIntoLongArray1(long[] array, int index, double val)
+		{
+			fixed (long* ptr = array) {
+				((double*)ptr)[index] = val;
+			}
+		}
 
-	public unsafe byte* PointerArithmetic2(long* p, int y, int x)
-	{
-		return (byte*)((short*)p + (y * x));
-	}
+		public unsafe void PutDoubleIntoLongArray2(long[] array, int index, double val)
+		{
+			fixed (long* ptr = &array[index]) {
+				*(double*)ptr = val;
+			}
+		}
 
-	public unsafe long* PointerArithmetic3(long* p)
-	{
-		return (long*)((byte*)p + 3);
-	}
+		public unsafe string PointerReferenceExpression(double* d)
+		{
+			return d->ToString();
+		}
 
-	public unsafe long* PointerArithmetic4(void* p)
-	{
-		return (long*)((byte*)p + 3);
-	}
+		public unsafe string PointerReferenceExpression2(long addr)
+		{
+			return ((int*)addr)->ToString();
+		}
 
-	public unsafe int PointerArithmetic5(void* p, byte* q, int i)
-	{
-		return (int)(q[i] + *(byte*)p);
-	}
+		public unsafe void FixMultipleStrings(string text)
+		{
+			fixed (char* ptr = text, userName = Environment.UserName, ptr2 = text) {
+				*ptr = 'c';
+				*userName = 'd';
+				*ptr2 = 'e';
+			}
+		}
 
-	public unsafe int PointerSubtraction(long* p, long* q)
-	{
-		return (int)((long)(p - q));
-	}
+		public unsafe string StackAlloc(int count)
+		{
+			char* ptr = stackalloc char[count];
+			char* ptr2 = stackalloc char[100];
+			for (int i = 0; i < count; i++) {
+				ptr[i] = (char)i;
+			}
+			return this.PointerReferenceExpression((double*)ptr);
+		}
 
-	public unsafe int PointerSubtraction2(long* p, short* q)
-	{
-		return (int)((long)((byte*)p - (byte*)q));
-	}
+		public unsafe string StackAllocStruct(int count)
+		{
+			SimpleStruct* s = stackalloc SimpleStruct[checked(count * 2)];
+			SimpleStruct* p = stackalloc SimpleStruct[10];
+			return this.PointerReferenceExpression(&s->Y);
+		}
 
-	public unsafe int PointerSubtraction3(void* p, void* q)
-	{
-		return (int)((long)((byte*)p - (byte*)q));
-	}
+		public unsafe int* PointerArithmetic(int* p)
+		{
+			return p + 2;
+		}
 
-	unsafe ~UnsafeCode()
-	{
-		this.PassPointerAsRefParameter(this.NullPointer);
+		public unsafe byte* PointerArithmetic2(long* p, int y, int x)
+		{
+			return (byte*)((short*)p + (y * x));
+		}
+
+		public unsafe long* PointerArithmetic3(long* p)
+		{
+			return (long*)((byte*)p + 3);
+		}
+
+		public unsafe long* PointerArithmetic4(void* p)
+		{
+			return (long*)((byte*)p + 3);
+		}
+
+		public unsafe int PointerArithmetic5(void* p, byte* q, int i)
+		{
+			return (int)(q[i] + *(byte*)p);
+		}
+
+		public unsafe int PointerSubtraction(long* p, long* q)
+		{
+			return (int)((long)(p - q));
+		}
+
+		public unsafe int PointerSubtraction2(long* p, short* q)
+		{
+			return (int)((long)((byte*)p - (byte*)q));
+		}
+
+		public unsafe int PointerSubtraction3(void* p, void* q)
+		{
+			return (int)((long)((byte*)p - (byte*)q));
+		}
+
+		unsafe ~UnsafeCode()
+		{
+			this.PassPointerAsRefParameter(this.NullPointer);
+		}
 	}
-}
+}

ICSharpCode.Decompiler/Tests/TestCases/Correctness/ValueTypeCall.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace ValueTypeCall
+namespace ICSharpCode.Decompiler.Tests.TestCases.Correctness
 {
 	public struct MutValueType
 	{
@@ -41,7 +41,7 @@ namespace ValueTypeCall
 		}
 	}
 	
-	public class Program
+	public class ValueTypeCall
 	{
 		public static void Main()
 		{
@@ -52,7 +52,7 @@ namespace ValueTypeCall
 			Box();
 			var gvt = new GenericValueType<string>("Test");
 			gvt.Call(ref gvt);
-			new Program().InstanceFieldTests();
+			new ValueTypeCall().InstanceFieldTests();
 		}
 		
 		static void RefParameter(ref MutValueType m)