MapFrom should override ignore

Author: lbargaoanu

src/AutoMapper/MemberMap.cs

@@ -43,6 +43,7 @@ public void MapFrom(string sourceMembersPath, MemberInfo[] members)
         var sourceMembers = sourceType.ContainsGenericParameters ? members :
             members[0].DeclaringType.ContainsGenericParameters ? ReflectionHelper.GetMemberPath(sourceType, sourceMembersPath, TypeMap) : members;
         Resolver = new MemberPathResolver(sourceMembers);
+        Ignored = false;
     }
     public override string ToString() => DestinationName;
     public Expression ChainSourceMembers(Expression source) => SourceMembers.Chain(source);

src/UnitTests/MappingInheritance/OverrideIgnore.cs

@@ -1,38 +1,45 @@
 namespace AutoMapper.UnitTests.Bug;
-
-public class OverrideIgnore
+public class OverrideIgnoreMapFromString
 {
     public class DomainBase
     {
         public string SomeProperty { get; set; }
     }
-
     public class DtoBase
     {
         public string SomeDifferentProperty { get; set; }
     }
-
     [Fact]
     public void specifying_map_should_override_ignore()
     {
         var config = new MapperConfiguration(cfg => cfg.CreateMap<DomainBase, DtoBase>()
             .ForMember(m=>m.SomeDifferentProperty, m=>m.Ignore())
-            .ForMember(m=>m.SomeDifferentProperty, m=>m.MapFrom(s=>s.SomeProperty)));
+            .ForMember(m=>m.SomeDifferentProperty, m=>m.MapFrom("SomeProperty")));
 
         var dto = config.CreateMapper().Map<DomainBase, DtoBase>(new DomainBase {SomeProperty = "Test"});
 
-        "Test".ShouldBe(dto.SomeDifferentProperty);
+        dto.SomeDifferentProperty.ShouldBe("Test");
+    }
+}
+public class OverrideIgnore
+{
+    public class DomainBase
+    {
+        public string SomeProperty { get; set; }
+    }
+    public class DtoBase
+    {
+        public string SomeDifferentProperty { get; set; }
     }
-
     [Fact]
-    public void specifying_map_should_override_ignore_with_one_parameter()
+    public void specifying_map_should_override_ignore()
     {
         var config = new MapperConfiguration(cfg => cfg.CreateMap<DomainBase, DtoBase>()
-            .ForMember(m => m.SomeDifferentProperty, m => m.Ignore())
-            .ForMember(m => m.SomeDifferentProperty, m => m.MapFrom(s => s.SomeProperty)));
+            .ForMember(m=>m.SomeDifferentProperty, m=>m.Ignore())
+            .ForMember(m=>m.SomeDifferentProperty, m=>m.MapFrom(s=>s.SomeProperty)));
 
-        var dto = config.CreateMapper().Map<DtoBase>(new DomainBase { SomeProperty = "Test" });
+        var dto = config.CreateMapper().Map<DomainBase, DtoBase>(new DomainBase {SomeProperty = "Test"});
 
-        "Test".ShouldBe(dto.SomeDifferentProperty);
+        dto.SomeDifferentProperty.ShouldBe("Test");
     }
-}
+}