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fix(webpack-plugin): 兼容 webpack 5.109 的 AST 位置信息变更 #2567

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Merged
hiyuki merged 2 commits into from
Aug 25, 2026
+7 −2
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fix(webpack-plugin): 兼容 webpack 5.109 的 AST 位置信息变更 #2567

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4586167
fix(webpack-plugin): support webpack 5.109 parser locations
mackwang112 Aug 13, 2026
1086b67
Merge branch 'master' into fix/webpack-5-109-require-async-location
hiyuki Aug 25, 2026
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9 changes: 7 additions & 2 deletions packages/webpack-plugin/lib/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1500,18 +1500,23 @@ class MpxWebpackPlugin {
if (queryObj.root) request = addQuery(request, {}, false, ['root'])
// wx、ali和web平台支持require.async，其余平台使用CommonJsAsyncDependency进行模拟抹平
if (isWeb(mpx.mode) || isReact(mpx.mode)) {
// webpack 5.109.0 起不再在 AST 节点上提供 loc，需通过 parser.getLocation() 获取位置信息，
// 旧版本 webpack 不存在该方法，因此回退使用 expr.loc。
// 变更日志：https://github.com/webpack/webpack/releases/tag/v5.109.0
// 原始变更：https://github.com/webpack/webpack/pull/21451
const loc = typeof parser.getLocation === 'function' ? parser.getLocation(expr) : expr.loc
const depBlock = new AsyncDependenciesBlock(
{
name: tarRoot + '/index'
},
expr.loc,
loc,
request
)
const dep = new ImportDependency(request, expr.range, undefined, {
isRequireAsync: true,
retryRequireAsync: this.options.retryRequireAsync
})
dep.loc = expr.loc
dep.loc = loc
depBlock.addDependency(dep)
parser.state.current.addBlock(depBlock)
} else {
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