No instance members in property initializers

Fixes #1277

src/EditorFeatures/CSharpTest/Completion/CompletionProviders/SymbolCompletionProviderTests.cs

@@ -7919,5 +7919,31 @@ void M()
 ";
             VerifyItemExists(markup, "i");
         }
+
+        [WorkItem(1277, "https://github.com/dotnet/roslyn/issues/1277")]
+        [Fact, Trait(Traits.Feature, Traits.Features.Completion)]
+        public void NoInstanceMembersInPropertyInitializer()
+        {
+            var markup = @"
+class A {
+    int abc;
+    int B { get; } = $$
+}
+";
+            VerifyItemIsAbsent(markup, "abc");
+        }
+
+        [WorkItem(1277, "https://github.com/dotnet/roslyn/issues/1277")]
+        [Fact, Trait(Traits.Feature, Traits.Features.Completion)]
+        public void StaticMembersInPropertyInitializer()
+        {
+            var markup = @"
+class A {
+    static int s_abc;
+    int B { get; } = $$
+}
+";
+            VerifyItemExists(markup, "s_abc");
+        }
     }
 }

src/Workspaces/CSharp/Portable/Extensions/SyntaxNodeExtensions.cs

@@ -106,11 +106,13 @@ public static bool IsInStaticContext(this SyntaxNode node)
             {
                 case SyntaxKind.MethodDeclaration:
                 case SyntaxKind.ConstructorDeclaration:
-                case SyntaxKind.PropertyDeclaration:
                 case SyntaxKind.EventDeclaration:
                 case SyntaxKind.IndexerDeclaration:
                     return memberDeclaration.GetModifiers().Any(SyntaxKind.StaticKeyword);
 
+                case SyntaxKind.PropertyDeclaration:
+                    return node.IsFoundUnder((PropertyDeclarationSyntax p) => p.Initializer);
+
                 case SyntaxKind.FieldDeclaration:
                     // Inside a field one can only access static members of a type.
                     return true;