diff --git a/src/testdir/test_vim9_class.vim b/src/testdir/test_vim9_class.vim
index 3226de1..dc539ac 100644
--- a/src/testdir/test_vim9_class.vim
+++ b/src/testdir/test_vim9_class.vim
@@ -6483,26 +6483,26 @@
   " script level.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
-      public static Fn: func(list<dict<number>>): dict<list<number>> = Foo
+      public static Fn: func(list<dict<blob>>): dict<list<blob>> = Foo
     endclass
     test_garbagecollect_now()
     A.Fn = "abc"
   END
-  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<number>>): dict<list<number>> but got string', 9)
+  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 9)
 
   " class variable with a specific type.  Try assigning a different type at
   " class def method level.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
-      public static Fn: func(list<dict<number>>): dict<list<number>> = Foo
+      public static Fn: func(list<dict<blob>>): dict<list<blob>> = Foo
       def Bar()
         Fn = "abc"
       enddef
@@ -6511,17 +6511,17 @@
     test_garbagecollect_now()
     a.Bar()
   END
-  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<number>>): dict<list<number>> but got string', 1)
+  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 1)
 
   " class variable with a specific type.  Try assigning a different type at
   " script def method level.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
-      public static Fn: func(list<dict<number>>): dict<list<number>> = Foo
+      public static Fn: func(list<dict<blob>>): dict<list<blob>> = Foo
     endclass
     def Bar()
       A.Fn = "abc"
@@ -6529,13 +6529,13 @@
     test_garbagecollect_now()
     Bar()
   END
-  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<number>>): dict<list<number>> but got string', 1)
+  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 1)
 
   " class variable without any type.  Should be set to the initialization
   " expression type.  Try assigning a different type from script level.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
@@ -6544,13 +6544,13 @@
     test_garbagecollect_now()
     A.Fn = "abc"
   END
-  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<number>>): dict<list<number>> but got string', 9)
+  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 9)
 
   " class variable without any type.  Should be set to the initialization
   " expression type.  Try assigning a different type at class def level.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
@@ -6563,13 +6563,13 @@
     test_garbagecollect_now()
     a.Bar()
   END
-  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<number>>): dict<list<number>> but got string', 1)
+  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 1)
 
   " class variable without any type.  Should be set to the initialization
   " expression type.  Try assigning a different type at script def level.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
@@ -6581,12 +6581,12 @@
     test_garbagecollect_now()
     Bar()
   END
-  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<number>>): dict<list<number>> but got string', 1)
+  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 1)
 
   " class variable with 'any" type.  Can be assigned different types.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
@@ -6594,13 +6594,13 @@
       public static Fn2: any
     endclass
     test_garbagecollect_now()
-    assert_equal('func(list<dict<number>>): dict<list<number>>', typename(A.Fn))
+    assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(A.Fn))
     A.Fn = "abc"
     test_garbagecollect_now()
     assert_equal('string', typename(A.Fn))
     A.Fn2 = Foo
     test_garbagecollect_now()
-    assert_equal('func(list<dict<number>>): dict<list<number>>', typename(A.Fn2))
+    assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(A.Fn2))
     A.Fn2 = "xyz"
     test_garbagecollect_now()
     assert_equal('string', typename(A.Fn2))
@@ -6610,7 +6610,7 @@
   " class variable with 'any" type.  Can be assigned different types.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
@@ -6618,11 +6618,11 @@
       public static Fn2: any
 
       def Bar()
-        assert_equal('func(list<dict<number>>): dict<list<number>>', typename(Fn))
+        assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(Fn))
         Fn = "abc"
         assert_equal('string', typename(Fn))
         Fn2 = Foo
-        assert_equal('func(list<dict<number>>): dict<list<number>>', typename(Fn2))
+        assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(Fn2))
         Fn2 = "xyz"
         assert_equal('string', typename(Fn2))
       enddef
@@ -6639,7 +6639,7 @@
   " class variable with 'any" type.  Can be assigned different types.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
@@ -6648,11 +6648,11 @@
     endclass
 
     def Bar()
-      assert_equal('func(list<dict<number>>): dict<list<number>>', typename(A.Fn))
+      assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(A.Fn))
       A.Fn = "abc"
       assert_equal('string', typename(A.Fn))
       A.Fn2 = Foo
-      assert_equal('func(list<dict<number>>): dict<list<number>>', typename(A.Fn2))
+      assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(A.Fn2))
       A.Fn2 = "xyz"
       assert_equal('string', typename(A.Fn2))
     enddef
@@ -6662,6 +6662,19 @@
     Bar()
   END
   call v9.CheckSourceSuccess(lines)
+
+  let lines =<< trim END
+    vim9script
+    class A
+      public static foo = [0z10, 0z20]
+    endclass
+    assert_equal([0z10, 0z20], A.foo)
+    A.foo = [0z30]
+    assert_equal([0z30], A.foo)
+    var a = A.foo
+    assert_equal([0z30], a)
+  END
+  call v9.CheckSourceSuccess(lines)
 endfunc
 
 " Test type checking for object variable in assignments
@@ -6670,27 +6683,27 @@
   " script level.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
-      public this.Fn: func(list<dict<number>>): dict<list<number>> = Foo
+      public this.Fn: func(list<dict<blob>>): dict<list<blob>> = Foo
     endclass
     var a = A.new()
     test_garbagecollect_now()
     a.Fn = "abc"
   END
-  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<number>>): dict<list<number>> but got string', 10)
+  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 10)
 
   " object variable with a specific type.  Try assigning a different type at
   " object def method level.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
-      public this.Fn: func(list<dict<number>>): dict<list<number>> = Foo
+      public this.Fn: func(list<dict<blob>>): dict<list<blob>> = Foo
       def Bar()
         this.Fn = "abc"
         this.Fn = Foo
@@ -6700,17 +6713,17 @@
     test_garbagecollect_now()
     a.Bar()
   END
-  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<number>>): dict<list<number>> but got string', 1)
+  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 1)
 
   " object variable with a specific type.  Try assigning a different type at
   " script def method level.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
-      public this.Fn: func(list<dict<number>>): dict<list<number>> = Foo
+      public this.Fn: func(list<dict<blob>>): dict<list<blob>> = Foo
     endclass
     def Bar()
       var a = A.new()
@@ -6720,13 +6733,13 @@
     test_garbagecollect_now()
     Bar()
   END
-  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<number>>): dict<list<number>> but got string', 2)
+  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 2)
 
   " object variable without any type.  Should be set to the initialization
   " expression type.  Try assigning a different type from script level.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
@@ -6736,13 +6749,13 @@
     test_garbagecollect_now()
     a.Fn = "abc"
   END
-  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<number>>): dict<list<number>> but got string', 10)
+  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 10)
 
   " object variable without any type.  Should be set to the initialization
   " expression type.  Try assigning a different type at object def level.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
@@ -6756,13 +6769,13 @@
     test_garbagecollect_now()
     a.Bar()
   END
-  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<number>>): dict<list<number>> but got string', 1)
+  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 1)
 
   " object variable without any type.  Should be set to the initialization
   " expression type.  Try assigning a different type at script def level.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
@@ -6776,12 +6789,12 @@
     test_garbagecollect_now()
     Bar()
   END
-  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<number>>): dict<list<number>> but got string', 2)
+  call v9.CheckSourceFailure(lines, 'E1012: Type mismatch; expected func(list<dict<blob>>): dict<list<blob>> but got string', 2)
 
   " object variable with 'any" type.  Can be assigned different types.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
@@ -6791,13 +6804,13 @@
 
     var a = A.new()
     test_garbagecollect_now()
-    assert_equal('func(list<dict<number>>): dict<list<number>>', typename(a.Fn))
+    assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(a.Fn))
     a.Fn = "abc"
     test_garbagecollect_now()
     assert_equal('string', typename(a.Fn))
     a.Fn2 = Foo
     test_garbagecollect_now()
-    assert_equal('func(list<dict<number>>): dict<list<number>>', typename(a.Fn2))
+    assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(a.Fn2))
     a.Fn2 = "xyz"
     test_garbagecollect_now()
     assert_equal('string', typename(a.Fn2))
@@ -6807,7 +6820,7 @@
   " object variable with 'any" type.  Can be assigned different types.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
@@ -6815,11 +6828,11 @@
       public this.Fn2: any
 
       def Bar()
-        assert_equal('func(list<dict<number>>): dict<list<number>>', typename(this.Fn))
+        assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(this.Fn))
         this.Fn = "abc"
         assert_equal('string', typename(this.Fn))
         this.Fn2 = Foo
-        assert_equal('func(list<dict<number>>): dict<list<number>>', typename(this.Fn2))
+        assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(this.Fn2))
         this.Fn2 = "xyz"
         assert_equal('string', typename(this.Fn2))
       enddef
@@ -6837,7 +6850,7 @@
   " object variable with 'any" type.  Can be assigned different types.
   let lines =<< trim END
     vim9script
-    def Foo(l: list<dict<number>>): dict<list<number>>
+    def Foo(l: list<dict<blob>>): dict<list<blob>>
       return {}
     enddef
     class A
@@ -6847,11 +6860,11 @@
 
     def Bar()
       var a = A.new()
-      assert_equal('func(list<dict<number>>): dict<list<number>>', typename(a.Fn))
+      assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(a.Fn))
       a.Fn = "abc"
       assert_equal('string', typename(a.Fn))
       a.Fn2 = Foo
-      assert_equal('func(list<dict<number>>): dict<list<number>>', typename(a.Fn2))
+      assert_equal('func(list<dict<blob>>): dict<list<blob>>', typename(a.Fn2))
       a.Fn2 = "xyz"
       assert_equal('string', typename(a.Fn2))
     enddef
diff --git a/src/version.c b/src/version.c
index f60f582..02dd9bf 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1988,
+/**/
     1987,
 /**/
     1986,
diff --git a/src/vim9class.c b/src/vim9class.c
index ce23160..925149e 100644
--- a/src/vim9class.c
+++ b/src/vim9class.c
@@ -1152,12 +1152,8 @@
  * and initialize it.
  */
     static void
-add_class_members(class_T *cl, exarg_T *eap)
+add_class_members(class_T *cl, exarg_T *eap, garray_T *type_list_gap)
 {
-    garray_T	type_list;
-
-    ga_init2(&type_list, sizeof(type_T *), 10);
-
     // Allocate a typval for each class member and initialize it.
     cl->class_members_tv = ALLOC_CLEAR_MULT(typval_T,
 					    cl->class_class_member_count);
@@ -1178,8 +1174,9 @@
 			&& etv->v_type != VAR_SPECIAL)
 		    // If the member variable type is not yet set, then use
 		    // the initialization expression type.
-		    m->ocm_type = typval2type(etv, get_copyID(), &type_list,
-				    TVTT_DO_MEMBER|TVTT_MORE_SPECIFIC);
+		    m->ocm_type = typval2type(etv, get_copyID(),
+					type_list_gap,
+					TVTT_DO_MEMBER|TVTT_MORE_SPECIFIC);
 		*tv = *etv;
 		vim_free(etv);
 	    }
@@ -1191,8 +1188,6 @@
 	    tv->vval.v_string = NULL;
 	}
     }
-
-    clear_type_list(&type_list);
 }
 
 /*
@@ -1953,7 +1948,7 @@
 
 	// Allocate a typval for each class member and initialize it.
 	if (is_class && cl->class_class_member_count > 0)
-	    add_class_members(cl, eap);
+	    add_class_members(cl, eap, &type_list);
 
 	int	have_new = FALSE;
 	ufunc_T	*class_func = NULL;