Fix query filters with context accessors (#35237)

Author: cincuranet

src/EFCore/Query/Internal/ExpressionTreeFuncletizer.cs

@@ -552,7 +552,11 @@ protected override Expression VisitConditional(ConditionalExpression conditional
                 goto case StateType.ContainsEvaluatable;
 
             case StateType.ContainsEvaluatable:
-                // The case where the test is evaluatable has been handled above
+                if (testState.IsEvaluatable)
+                {
+                    test = ProcessEvaluatableRoot(test, ref testState);
+                }
+
                 if (ifTrueState.IsEvaluatable)
                 {
                     ifTrue = ProcessEvaluatableRoot(ifTrue, ref ifTrueState);

test/EFCore.Specification.Tests/Query/AdHocQueryFiltersQueryTestBase.cs

@@ -730,4 +730,42 @@ public class ChildFilter2
     }
 
     #endregion
+
+    #region 35111
+
+    [ConditionalTheory]
+    [MemberData(nameof(IsAsyncData))]
+    public virtual async Task Query_filter_with_context_accessor_with_constant(bool async)
+    {
+        var contextFactory = await InitializeAsync<Context35111>();
+        using var context = contextFactory.CreateContext();
+
+        var data = async
+           ? await context.Set<FooBar35111>().ToListAsync()
+           : context.Set<FooBar35111>().ToList();
+    }
+
+    protected class Context35111(DbContextOptions options) : DbContext(options)
+    {
+        public int Foo { get; set; }
+        public long? Bar { get; set; }
+        public List<long> Baz { get; set; }
+
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            modelBuilder.Entity<FooBar35111>()
+                .HasQueryFilter(e =>
+                    Foo == 1
+                        ? Baz.Contains(e.Bar)
+                        : e.Bar == Bar);
+        }
+    }
+
+    public class FooBar35111
+    {
+        public long Id { get; set; }
+        public long Bar { get; set; }
+    }
+
+    #endregion
 }