Add SequenceOfNestedIfs test.

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

@@ -75,7 +75,9 @@
     <Compile Include="TestCases\Correctness\RefLocalsAndReturns.cs" />
     <Compile Include="TestCases\ILPretty\Issue1256.cs" />
     <Compile Include="TestCases\ILPretty\Issue1323.cs" />
+    <None Include="TestCases\ILPretty\SequenceOfNestedIfs.cs" />
     <Compile Include="TestCases\Pretty\ConstructorInitializers.cs" />
+    <None Include="TestCases\ILPretty\SequenceOfNestedIfs.il" />
     <None Include="TestCases\Pretty\AsyncMain.cs" />
     <None Include="TestCases\ILPretty\Issue1325.cs" />
     <Compile Include="TestCases\Pretty\ConstantsTests.cs" />

ICSharpCode.Decompiler.Tests/ILPrettyTestRunner.cs

@@ -136,6 +136,12 @@ namespace ICSharpCode.Decompiler.Tests
 			Run();
 		}
 
+		[Test]
+		public void SequenceOfNestedIfs()
+		{
+			Run();
+		}
+
 		[Test]
 		public void FSharpLoops_Debug()
 		{

ICSharpCode.Decompiler.Tests/TestCases/ILPretty/SequenceOfNestedIfs.cs

@@ -18,36 +18,26 @@ public class SequenceOfNestedIfs
 	}
 	public override void CreateMaterials()
 	{
-		if (!this._clear)
+		if (!_clear) {
-		{
+			if (!CheckShader()) {
-			if (!this.CheckShader())
-			{
 				return;
 			}
-			this._material = new Material();
+			_material = new Material();
 		}
-		if (!this._material)
+		if (!_material) {
-		{
+			if (!CheckShader()) {
-			if (!this.CheckShader())
-			{
 				return;
 			}
-			this._material = new Material();
+			_material = new Material();
 		}
-		if (!this._material)
+		if (!_material) {
-		{
+			if (!CheckShader()) {
-			if (!this.CheckShader())
-			{
 				return;
 			}
-			this._material = new Material();
+			_material = new Material();
 		}
-		if (!this._material)
+		if (!_material && CheckShader()) {
-		{
+			_material = new Material();
-			if (this.CheckShader())
-			{
-				this._material = new Material();
-			}
 		}
 	}
 }