Show object creation completion before braces

Fixes #13402

src/EditorFeatures/CSharpTest/TypeInferrer/TypeInferrerTests.cs

@@ -2028,5 +2028,22 @@ public async Task TestDeconstruction()
             await TestInMethodAsync(
 @"[|(int i, _)|] =", "global::System.Object");
         }
+
+        [WorkItem(13402, "https://github.com/dotnet/roslyn/issues/13402")]
+        [Fact, Trait(Traits.Feature, Traits.Features.TypeInferenceService)]
+        public async Task TestObjectCreationBeforeBlock()
+        {
+            var text =
+@"class Program
+{
+    static void Main(string[] args)
+    {
+        Program p = new [||] 
+        { }
+    }
+}";
+
+            await TestAsync(text, "global::Program", testNode: false);
+        }
     }
 }
\ No newline at end of file

src/Workspaces/CSharp/Portable/LanguageServices/CSharpTypeInferenceService.TypeInferrer.cs

@@ -191,6 +191,7 @@ protected override IEnumerable<TypeInferenceInfo> InferTypesWorker_DoNotCallDire
 
                 switch (parent)
                 {
+                    case AnonymousObjectCreationExpressionSyntax anonymousObjectCreation: return InferTypeInAnonymousObjectCreation(anonymousObjectCreation);
                     case AnonymousObjectMemberDeclaratorSyntax memberDeclarator: return InferTypeInMemberDeclarator(memberDeclarator, token);
                     case ArgumentListSyntax argument: return InferTypeInArgumentList(argument, token);
                     case ArgumentSyntax argument: return InferTypeInArgument(argument, token);
@@ -240,6 +241,8 @@ protected override IEnumerable<TypeInferenceInfo> InferTypesWorker_DoNotCallDire
                 }
             }
 
+            private IEnumerable<TypeInferenceInfo> InferTypeInAnonymousObjectCreation(AnonymousObjectCreationExpressionSyntax expression) => InferTypes(expression.SpanStart);
+
             private IEnumerable<TypeInferenceInfo> InferTypeInArgument(
                 ArgumentSyntax argument, SyntaxToken? previousToken = null)
             {