Fixed compiler warnings.

ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngine.cs

@@ -246,7 +246,7 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 				int tokenIndex = offset;
 				string token = GetPreviousToken (ref tokenIndex, false);
 				// check propose name, for context <variable name> <ctrl+space> (but only in control space context)
-				IType isAsType = null;
+				//IType isAsType = null;
 				var isAsExpression = GetExpressionAt (offset);
 				if (controlSpace && isAsExpression != null && isAsExpression.Item2 is VariableDeclarationStatement && token != "new") {
 					var parent = isAsExpression.Item2 as VariableDeclarationStatement;

ICSharpCode.NRefactory.CSharp/Parser/mcs/assembly.cs

@@ -485,6 +485,7 @@ namespace Mono.CSharp
 				}
 #else
 				var args = new PermissionSet[3];
+#pragma warning disable 618
 				declarative_security.TryGetValue (SecurityAction.RequestMinimum, out args[0]);
 				declarative_security.TryGetValue (SecurityAction.RequestOptional, out args[1]);
 				declarative_security.TryGetValue (SecurityAction.RequestRefuse, out args[2]);

ICSharpCode.NRefactory.CSharp/Parser/mcs/cs-parser.cs

@@ -154,18 +154,6 @@ namespace Mono.CSharp
 		List<Location> attributeArgumentCommas = new List<Location> ();
 		List<Location> parameterListCommas = new List<Location> ();
 		
-		object lastYYVal;
-		
-		// Can be used for code completion to get the last valid expression before an error.
-		// needs a hack in yyparse to make it work add 
-		// lastYYVal = yyVal;
-		// after the big switch/case (somewhere around line 3915)
-		public object LastYYVal {
-			get {
-				return lastYYVal;
-			}
-		}
-		
 #line default
 
   /** error output stream.

ICSharpCode.NRefactory.CSharp/Parser/mcs/cs-tokenizer.cs

@@ -836,7 +836,6 @@ namespace Mono.CSharp
 			}
 
 			return res;
-			return res;
 		}
 
 		static PreprocessorDirective GetPreprocessorDirective (char[] id, int id_len)

ICSharpCode.NRefactory.CSharp/Parser/mcs/driver.cs

@@ -462,8 +462,7 @@ namespace Mono.CSharp
 						ModuleCompiled = RootContext.ToplevelTypes,
 						LocationsBag = parser.LocationsBag, 
 						UsingsBag = parser.UsingsBag, 
-						SpecialsBag = parser.Lexer.sbag,
-						LastYYValue = parser.LastYYVal
+						SpecialsBag = parser.Lexer.sbag
 					};
 				} finally {
 					Reset ();

ICSharpCode.NRefactory.CSharp/Parser/mcs/expression.cs

@@ -6044,7 +6044,7 @@ namespace Mono.CSharp
 
 		// The number of constants in array initializers
 		int const_initializers_count;
-		bool only_constant_initializers;
+//		bool only_constant_initializers;
 		
 		public List<Expression> Arguments {
 			get { return this.arguments; }
@@ -6179,7 +6179,7 @@ namespace Mono.CSharp
 							++const_initializers_count;
 						}
 					} else {
-						only_constant_initializers = false;
+//						only_constant_initializers = false;
 					}
 					
 					array_data.Add (element);
@@ -6284,7 +6284,7 @@ namespace Mono.CSharp
 
 		protected bool ResolveInitializers (ResolveContext ec)
 		{
-			only_constant_initializers = true;
+//			only_constant_initializers = true;
 
 			if (arguments != null) {
 				bool res = true;