1 files changed, 72 insertions, 0 deletions
diff --git a/src/mscorlib/shared/System/Reflection/FieldInfo.cs b/src/mscorlib/shared/System/Reflection/FieldInfo.cs
new file mode 100644
index 0000000000..0863c2b019
--- /dev/null
+++ b/src/mscorlib/shared/System/Reflection/FieldInfo.cs
@@ -0,0 +1,72 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Diagnostics;
+using System.Globalization;
+
+namespace System.Reflection
+{
+    public abstract partial class FieldInfo : MemberInfo
+    {
+        protected FieldInfo() { }
+
+        public override MemberTypes MemberType => MemberTypes.Field;
+
+        public abstract FieldAttributes Attributes { get; }
+        public abstract Type FieldType { get; }
+
+        public bool IsInitOnly => (Attributes & FieldAttributes.InitOnly) != 0;
+        public bool IsLiteral => (Attributes & FieldAttributes.Literal) != 0;
+        public bool IsNotSerialized => (Attributes & FieldAttributes.NotSerialized) != 0;
+        public bool IsPinvokeImpl => (Attributes & FieldAttributes.PinvokeImpl) != 0;
+        public bool IsSpecialName => (Attributes & FieldAttributes.SpecialName) != 0;
+        public bool IsStatic => (Attributes & FieldAttributes.Static) != 0;
+
+        public bool IsAssembly => (Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Assembly;
+        public bool IsFamily => (Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Family;
+        public bool IsFamilyAndAssembly => (Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.FamANDAssem;
+        public bool IsFamilyOrAssembly => (Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.FamORAssem;
+        public bool IsPrivate => (Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Private;
+        public bool IsPublic => (Attributes & FieldAttributes.FieldAccessMask) == FieldAttributes.Public;
+
+        public virtual bool IsSecurityCritical => true;
+        public virtual bool IsSecuritySafeCritical => false;
+        public virtual bool IsSecurityTransparent => false;
+
+        public abstract RuntimeFieldHandle FieldHandle { get; }
+
+        public override bool Equals(object obj) => base.Equals(obj);
+        public override int GetHashCode() => base.GetHashCode();
+
+        public static bool operator ==(FieldInfo left, FieldInfo right)
+        {
+            if (object.ReferenceEquals(left, right))
+                return true;
+
+            if ((object)left == null || (object)right == null)
+                return false;
+
+            return left.Equals(right);
+        }
+
+        public static bool operator !=(FieldInfo left, FieldInfo right) => !(left == right);
+
+        public abstract object GetValue(object obj);
+
+        [DebuggerHidden]
+        [DebuggerStepThrough]
+        public void SetValue(object obj, object value) => SetValue(obj, value, BindingFlags.Default, Type.DefaultBinder, null);
+        public abstract void SetValue(object obj, object value, BindingFlags invokeAttr, Binder binder, CultureInfo culture);
+
+        [CLSCompliant(false)]
+        public virtual void SetValueDirect(TypedReference obj, object value) { throw new NotSupportedException(SR.NotSupported_AbstractNonCLS); }
+        [CLSCompliant(false)]
+        public virtual object GetValueDirect(TypedReference obj) { throw new NotSupportedException(SR.NotSupported_AbstractNonCLS); }
+
+        public virtual object GetRawConstantValue() { throw new NotSupportedException(SR.NotSupported_AbstractNonCLS); }
+
+        public virtual Type[] GetOptionalCustomModifiers() { throw NotImplemented.ByDesign; }
+        public virtual Type[] GetRequiredCustomModifiers() { throw NotImplemented.ByDesign; }
+    }
+}