patch 9.0.2156: Vim9: can use typealias in assignment Commit: https://github.com/vim/vim/commit/9ed53752df1020a6881ac68d1bde2852c9a680aa Author: Ernie Rael <errael@raelity.com> Date: Mon Dec 11 17:40:46 2023 +0100 patch 9.0.2156: Vim9: can use typealias in assignment Problem: Vim9: can use typealias in an assignment Solution: Generate errors when class/typealias involved in the rhs of an assignment closes: #13637 Signed-off-by: Ernie Rael <errael@raelity.com> Signed-off-by: Christian Brabandt <cb@256bit.org> Generate errors when class/typealias involved in assignment.

--- a/src/evalvars.c
+++ b/src/evalvars.c
@@ -1836,11 +1836,8 @@ ex_let_one(
 	return NULL;
     }
 
-    if (tv->v_type == VAR_TYPEALIAS)
-    {
-	semsg(_(e_using_typealias_as_value), tv->vval.v_typealias->ta_name);
+    if (check_typval_is_value(tv) == FAIL)
 	return NULL;
-    }
 
     if (*arg == '$')
     {