Fix compilation error because of field became special word of the language

Author: alex-kulakov

Orm/Xtensive.Orm/Orm/Internals/FieldAccessor.cs

@@ -13,14 +13,14 @@ namespace Xtensive.Orm.Internals
 {
   internal abstract class FieldAccessor
   {
-    private FieldInfo field;
+    private FieldInfo @field;
 
     public FieldInfo Field {
-      get { return field; }
+      get { return @field; }
       set {
-        if (field!=null)
+        if (@field != null)
           throw Exceptions.AlreadyInitialized("Field");
-        field = value;
+        @field = value;
       }
     }
 

Orm/Xtensive.Orm/Orm/Linq/Expressions/LocalCollectionExpression.cs

@@ -27,9 +27,9 @@ internal class LocalCollectionExpression : ParameterizedExpression,
 
     public IEnumerable<ColumnExpression> Columns =>
       Fields
-        .SelectMany(field => field.Value is ColumnExpression
-          ? EnumerableUtils.One(field.Value)
-          : ((LocalCollectionExpression) field.Value).Columns.Cast<IMappedExpression>())
+        .SelectMany(@field => @field.Value is ColumnExpression
+          ? EnumerableUtils.One(@field.Value)
+          : ((LocalCollectionExpression) @field.Value).Columns.Cast<IMappedExpression>())
         .Cast<ColumnExpression>();
 
     public Expression Remap(int offset, Dictionary<Expression, Expression> processedExpressions)

Orm/Xtensive.Orm/Orm/Model/ColumnInfo.cs

@@ -27,7 +27,7 @@ public sealed class ColumnInfo : Node,
     private int?   precision;
     private object defaultValue;
     private string defaultSqlExpression;
-    private FieldInfo field;
+    private FieldInfo @field;
     private NodeCollection<IndexInfo> indexes;
     private CultureInfo cultureInfo = CultureInfo.InvariantCulture;
 
@@ -123,11 +123,11 @@ public bool IsLazyLoad {
     /// </summary>
     public FieldInfo Field {
       [DebuggerStepThrough]
-      get { return field; }
+      get { return @field; }
       [DebuggerStepThrough]
       set {
         EnsureNotLocked();
-        field = value;
+        @field = value;
       }
     }
 

Orm/Xtensive.Orm/Orm/Model/Stored/StoredFieldInfo.cs

@@ -70,11 +70,11 @@ public IEnumerable<StoredFieldInfo> PrimitiveFields
         else {
           var queue = new Queue<StoredFieldInfo>();
           queue.Enqueue(this);
-          while (queue.TryDequeue(out var field)) {
-            if (field.IsPrimitive)
-              result.Add(field);
+          while (queue.TryDequeue(out var @field)) {
+            if (@field.IsPrimitive)
+              result.Add(@field);
             else
-              foreach (var child in field.Fields)
+              foreach (var child in @field.Fields)
                 queue.Enqueue(child);
           }
         }

Orm/Xtensive.Orm/Orm/Model/TypeDiscriminatorMap.cs

@@ -22,17 +22,17 @@ public sealed class TypeDiscriminatorMap : Node,
     private TypeInfo @default;
     private readonly Dictionary<object, TypeInfo> map = new Dictionary<object, TypeInfo>();
     private readonly Dictionary<TypeInfo, object> reversedMap = new Dictionary<TypeInfo, object>();
-    private FieldInfo field;
+    private FieldInfo @field;
 
     public FieldInfo Field
     {
-      get { return field; }
+      get { return @field; }
       set
       {
         EnsureNotLocked();
-        if (field != null)
+        if (@field != null)
           throw new InvalidOperationException(Strings.ExTypeDiscriminatorFieldIsAlreadySet);
-        field = value;
+        @field = value;
       }
     }
 

Orm/Xtensive.Orm/Orm/Validation/ValidationResult.cs

@@ -18,7 +18,7 @@ public class ValidationResult
     private readonly IValidator source;
     private readonly bool isError;
     private readonly string errorMessage;
-    private readonly FieldInfo field;
+    private readonly FieldInfo @field;
     private readonly object value;
 
     /// <summary>
@@ -39,7 +39,7 @@ public class ValidationResult
     /// <summary>
     /// Gets field validated field.
     /// </summary>
-    public FieldInfo Field { get { return field; } }
+    public FieldInfo Field { get { return @field; } }
 
     /// <summary>
     /// Gets validated value.