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fix(compiler): silence INVALID_ANNOTATION and SOURCEMAP_BROKEN warnings from workerPlugin #6718

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Merged
johnjenkins merged 2 commits into from
May 13, 2026
+10 −3
Merged

fix(compiler): silence INVALID_ANNOTATION and SOURCEMAP_BROKEN warnings from workerPlugin #6718

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3ce4322
fix(compiler): drop invalid @__PURE__ before import.meta in workerPlugin
May 13, 2026
02c072f
fix(compiler): emit noop sourcemap from workerPlugin transform
May 13, 2026
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13 changes: 10 additions & 3 deletions src/compiler/bundle/worker-plugin.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,10 @@ export const workerPlugin = (
name: 'workerPlugin',
transform(_, id) {
if (id.endsWith('?worker') || id.endsWith('?worker-inline')) {
return getMockedWorkerMain();
return {
code: getMockedWorkerMain(),
map: { mappings: '' },
};
}
return null;
},
Expand Down Expand Up @@ -77,6 +80,7 @@ export const workerPlugin = (
dependencies.forEach((id) => this.addWatchFile(id));
return {
code: getWorkerMain(referenceId, workerName, workerMsgId),
map: { mappings: '' },
moduleSideEffects: false,
};
} else if (id.endsWith('?worker-inline')) {
Expand All @@ -98,6 +102,7 @@ export const workerPlugin = (
dependencies.forEach((id) => this.addWatchFile(id));
return {
code: getInlineWorker(referenceId, workerName, workerMsgId),
map: { mappings: '' },
moduleSideEffects: false,
};
}
Expand All @@ -110,11 +115,13 @@ export const workerPlugin = (
if (inlineWorkers) {
return {
code: getInlineWorkerProxy(workerEntryPath, worker.workerMsgId, worker.exports),
map: { mappings: '' },
moduleSideEffects: false,
};
} else {
return {
code: getWorkerProxy(workerEntryPath, worker.exports),
map: { mappings: '' },
moduleSideEffects: false,
};
}
Expand Down Expand Up @@ -405,7 +412,7 @@ const getWorkerMain = (referenceId: string, workerName: string, workerMsgId: str
import { createWorker } from '${WORKER_HELPER_ID}';
export const workerName = '${workerName}';
export const workerMsgId = '${workerMsgId}';
export const workerPath = /*@__PURE__*/import.meta.ROLLUP_FILE_URL_${referenceId};
export const workerPath = import.meta.ROLLUP_FILE_URL_${referenceId};
export const worker = /*@__PURE__*/createWorker(workerPath, workerName, workerMsgId);
`;
};
Expand All @@ -415,7 +422,7 @@ const getInlineWorker = (referenceId: string, workerName: string, workerMsgId: s
import { createWorker } from '${WORKER_HELPER_ID}';
export const workerName = '${workerName}';
export const workerMsgId = '${workerMsgId}';
export const workerPath = /*@__PURE__*/import.meta.ROLLUP_FILE_URL_${referenceId};
export const workerPath = import.meta.ROLLUP_FILE_URL_${referenceId};
export let worker;
try {
// first try directly starting the worker with the URL
Expand Down
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