Handle calls to value type constructors. Closes #66.

ICSharpCode.Decompiler/Ast/AstMethodBodyBuilder.cs

@@ -535,6 +535,16 @@ namespace ICSharpCode.Decompiler.Ast
 				}
 			}
 			
+			if (cecilMethod.Name == ".ctor" && cecilMethod.DeclaringType.IsValueType) {
+				// On value types, the constructor can be called.
+				// This is equivalent to 'target = new ValueType(args);'.
+				ObjectCreateExpression oce = new ObjectCreateExpression();
+				oce.Type = AstBuilder.ConvertType(cecilMethod.DeclaringType);
+				AdjustArgumentsForMethodCall(cecilMethod, methodArgs);
+				oce.Arguments.AddRange(methodArgs);
+				return new AssignmentExpression(target, oce);
+			}
+			
 			if (cecilMethod.Name == "Get" && cecilMethod.DeclaringType is ArrayType && methodArgs.Count > 1) {
 				return target.Indexer(methodArgs);
 			} else if (cecilMethod.Name == "Set" && cecilMethod.DeclaringType is ArrayType && methodArgs.Count > 2) {

ICSharpCode.Decompiler/DecompilerSettings.cs

@@ -41,8 +41,6 @@ namespace ICSharpCode.Decompiler
 			}
 		}
 		
-		public event EventHandler YieldReturnChanged;
-		
 		public event PropertyChangedEventHandler PropertyChanged;
 		
 		protected virtual void OnPropertyChanged(string propertyName)

ICSharpCode.Decompiler/Tests/ValueTypes.cs

@@ -9,6 +9,11 @@ public static class ValueTypes
 	{
 		public int Field;
 		
+		public S(int field)
+		{
+			this.Field = field;
+		}
+		
 		public void SetField()
 		{
 			this.Field = 5;
@@ -46,6 +51,17 @@ public static class ValueTypes
 		p = default(S);
 	}
 	
+	public static S CallValueTypeCtor1()
+	{
+		return new S(10);
+	}
+	
+	public static S CallValueTypeCtor2()
+	{
+		S s = new S(10);
+		return s;
+	}
+	
 	public static S Copy1(S p)
 	{
 		return p;