fix: evaluator on the base schema order (#1733)

Signed-off-by: peefy <xpf6677@163.com>

kclvm/evaluator/src/schema.rs

@@ -105,14 +105,22 @@ impl SchemaEvalContext {
         self.optional_mapping = other.optional_mapping.clone();
         self.is_sub_schema = false;
         // Set lazy eval scope.
-        if let Some(scope) = &self.scope {
-            if let Some(other) = &other.scope {
+        if let Some(other) = &other.scope {
+            if let Some(scope) = &self.scope {
                 let mut scope = scope.borrow_mut();
                 let other = other.borrow();
                 scope.cache = other.cache.clone();
                 scope.levels = other.levels.clone();
                 scope.cal_times = other.cal_times.clone();
                 scope.setters = other.setters.clone();
+            } else {
+                let other = other.borrow();
+                self.scope = Some(Rc::new(RefCell::new(LazyEvalScope {
+                    cache: other.cache.clone(),
+                    levels: other.levels.clone(),
+                    cal_times: other.cal_times.clone(),
+                    setters: other.setters.clone(),
+                })))
             }
         }
     }

test/grammar/schema/irrelevant_order/simple_12/main.k

@@ -0,0 +1,12 @@
+schema Derived1(Base):
+    name: str = "1"
+
+schema Base:
+    name: str
+    name2 = name
+
+schema Derived2(Base):
+    name: str = "2"
+
+d1 = Derived1 {}
+d2 = Derived2 {}

test/grammar/schema/irrelevant_order/simple_12/stdout.golden

@@ -0,0 +1,6 @@
+d1:
+  name: '1'
+  name2: '1'
+d2:
+  name: '2'
+  name2: '2'