[Bug] 三元判断下，嵌套了箭头函数后报错error: Expected '=>', got ':'

[uuRRx0]

What happens?

某些情况下，max setup 报错 error: Expected '=>', got ':'

Mini Showcase Repository(REQUIRED)

最小重现

How To Reproduce

Steps to reproduce the behavior: 1. 2.

Expected behavior 1. 2.

直接初始化max项目后，添加以下代码到某个组件，然后运行 max setup

  const a = useMemo(
    () =>
      Math.random() > 0.1
        ? (item: any) => {
            const getLeafType = (ele?: any): any => {
              return [false];
            };

          }
        : () => false,
    [],
  );

Context

• Umi Version: 4.6.0
• Node Version: v22
• Platform: win11

[Wxh16144]

应该是 bundler 的问题