fix(n-upload): default slot non-function value encountered warning

Author: jahnli

CHANGELOG.en-US.md

@@ -1,5 +1,13 @@
 # CHANGELOG
 
+## NEXT_VERSION
+
+`NEXT_VERSION`
+
+### Fixes
+
+- Fix `n-upload` default slot non-function value encountered warning.
+
 ## 2.41.0
 
 `2025-01-05`

CHANGELOG.zh-CN.md

@@ -1,5 +1,13 @@
 # CHANGELOG
 
+## NEXT_VERSION
+
+`NEXT_VERSION`
+
+### Fixes
+
+- 修复 `n-upload` 默认插槽非函数的警告问题
+
 ## 2.41.0
 
 `2025-01-05`
@@ -2957,7 +2965,7 @@
 ### Fixes
 
 - 修复 `n-date-picker` `n-provider` 传递 `date-locale` 属性无效，关闭 [#250](https://github.com/tusen-ai/naive-ui/issues/250)
-- 修复 `n-input` clear button placeholder prevent clicking on actual component [#288](https://github.com/tusen-ai/naive-ui/issues/288)
+- Fix `n-input` clear button placeholder prevent clicking on actual component [#288](https://github.com/tusen-ai/naive-ui/issues/288)
 - 修复 `n-carousel` 点击当前页对应的控制按钮时，组件显示异常
 - 修复 `n-menu` 折叠时 `render-label` 对于 tooltip 不生效
 - 修复 `n-dropdown` 不能在选项中渲染 `n-popover`

src/upload/src/UploadFile.tsx

@@ -265,11 +265,11 @@ export default defineComponent({
               renderIcon(file)
             ) : isImageFile(file) ? (
               <NBaseIcon clsPrefix={clsPrefix}>
-                {{ default: renderImageIcon }}
+                {{ default: () => renderImageIcon }}
               </NBaseIcon>
             ) : (
               <NBaseIcon clsPrefix={clsPrefix}>
-                {{ default: renderDocumentIcon }}
+                {{ default: () => renderDocumentIcon }}
               </NBaseIcon>
             )}
           </span>