[Bug]: 使用rsbuild创建 [email protected]时使用 source.transformImport 配置按需加载报错

[wang-yi-bit64]

Version

系统:win11
浏览器：Edge
{
  "name": "test-antdless",
  "private": true,
  "version": "1.0.0",
  "scripts": {
    "dev": "rsbuild dev --open",
    "build": "rsbuild build",
    "preview": "rsbuild preview"
  },
  "dependencies": {
    "react": "^16.2.0",
    "react-dom": "^16.2.0",
    "@ant-design/icons": "1.0.0",
    "antd": "4.24.15"
  },
  "devDependencies": {
    "@rsbuild/core": "^0.5.7",
    "@rsbuild/plugin-react": "^0.5.7"
  }
}

Details

运行的dev的时候报错
Failed to compile, check the errors for troubleshooting.
File: ./node_modules/antd/es/style/default.less
× Module build failed:
╰─▶ ×
│ SyntaxError
│
│ (43:16) D:\work-code\Vite\jsTest\test-antdless\node_modules\antd\es\style\default.less Double colon
│
│ 41 | color: #666;
│ 42 | font-size: 14px;
│ > 43 | font-family: : "Hiragino Sans GB", Helvetica, "sans-serif";
│ | ^
│ 44 | font-variant: tabular-nums;
│ 45 | line-height: 1.5715;
│
│

help: File was processed with this loader: 'D:\work-code\Vite\jsTest\test-antdless\node_modules@rsbuild\shared\compiled\postcss-loader\index.js??ruleSet[1].rules[10].oneOf[1].use[0]$D:\work-
code\Vite\jsTest\test-antdless\node_modules@rsbuild\shared\compiled\less-loader\index.js??ruleSet[1].rules[10].oneOf[1].use[1]'

Reproduce link

[email protected]:wang-yi-bit64/rsbuild-testantd4.git

Reproduce Steps

dev 报错
运行的dev的时候报错
Failed to compile, check the errors for troubleshooting.
File: ./node_modules/antd/es/style/default.less
× Module build failed:
╰─▶ ×
│ SyntaxError
│
│ (43:16) D:\work-code\Vite\jsTest\test-antdless\node_modules\antd\es\style\default.less Double colon
│
│ 41 | color: #666;
│ 42 | font-size: 14px;
│ > 43 | font-family: : "Hiragino Sans GB", Helvetica, "sans-serif";
│ | ^
│ 44 | font-variant: tabular-nums;
│ 45 | line-height: 1.5715;
│
│

help: File was processed with this loader: 'D:\work-code\Vite\jsTest\test-antdless\node_modules@rsbuild\shared\compiled\postcss-loader\index.js??ruleSet[1].rules[10].oneOf[1].use[0]$D:\work-
code\Vite\jsTest\test-antdless\node_modules@rsbuild\shared\compiled\less-loader\index.js??ruleSet[1].rules[10].oneOf[1].use[1]'

[wang-yi-bit64]

补充说明：
把 rsbuild.config.mjs下的 tools.less.lessOptions.modifyVars下的 @font-family配置删除后就不报错了

[9aoy]

@wang-yi-bit64 The key should be font-family not font-family: 😂

[wang-yi-bit64]

@wang-yi-bit64 The key should be font-family not font-family: 😂
😂