[browser-wasm] RollupError: Exported variable "global" is not defined in public-api.ts #125037
Description
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1314633&view=logs&j=ea38101f-b200-57ec-b55a-237924c1f2b3
Build error leg or test failing: Build / browser-wasm linux Release LibraryTestsCoreCLR / Build product
Pull request: #124663
Error Message
{
"ErrorMessage": ["RollupError: Exported variable", "error-name-is-not-exported-by-module"],
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Stack Trace
FAILED: libs-native/dotnet.js libs-native/dotnet.js.map libs-native/dotnet.d.ts libs-native/libSystem.Native.Browser.js libs-native/libSystem.Native.Browser.js.map libs-native/libSystem.Native.Browser.Utils.js libs-native/libSystem.Native.Browser.Utils.js.map libs-native/dotnet.runtime.js libs-native/dotnet.runtime.js.map libs-native/dotnet.diagnostics.js libs-native/dotnet.diagnostics.js.map libs-native/libSystem.Runtime.InteropServices.JavaScript.Native.js libs-native/libSystem.Runtime.InteropServices.JavaScript.Native.js.map libs-native/libBrowserHost.js libs-native/libBrowserHost.js.map /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/dotnet.js /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/dotnet.js.map /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/dotnet.d.ts /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/libSystem.Native.Browser.js /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/libSystem.Native.Browser.js.map /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/libSystem.Native.Browser.Utils.js /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/libSystem.Native.Browser.Utils.js.map /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/dotnet.runtime.js /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/dotnet.runtime.js.map /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/dotnet.diagnostics.js /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/dotnet.diagnostics.js.map /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/libSystem.Runtime.InteropServices.JavaScript.Native.js /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/libSystem.Runtime.InteropServices.JavaScript.Native.js.map /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/libBrowserHost.js /__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native/libBrowserHost.js.map
cd /__w/1/s/src/native/libs && npm run rollup:cmake -- Configuration:RELEASE,ProductVersion:11.0.0,ContinuousIntegrationBuild:true,RuntimeFlavor:CoreCLR,StaticLibDestination:/__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native
> @microsoft/dotnet-runtime@1.0.0 rollup:cmake
> rollup -c --environment Configuration:RELEASE,ProductVersion:11.0.0,ContinuousIntegrationBuild:true,RuntimeFlavor:CoreCLR,StaticLibDestination:/__w/1/s/artifacts/obj/coreclr/browser.wasm.Release/libs-native
Rollup configuration: Configuration=Release, RuntimeFlavor=CoreCLR, ProductVersion=11.0.0, ContinuousIntegrationBuild=true
./libs/Common/JavaScript/loader/dotnet.ts → ../../artifacts/obj/coreclr/browser.wasm.Release/libs-native/dotnet.js...
created ../../artifacts/obj/coreclr/browser.wasm.Release/libs-native/dotnet.js in 6.9s
./libs/Common/JavaScript/types/export-api.ts → ../../artifacts/obj/coreclr/browser.wasm.Release/libs-native/dotnet.d.ts, ./libs/Common/JavaScript/loader/dotnet.d.ts...
[!] RollupError: Exported variable "global" is not defined in "libs/Common/JavaScript/types/public-api.ts".
https://rollupjs.org/troubleshooting/#error-name-is-not-exported-by-module
at getRollupError (/__w/1/s/src/native/node_modules/rollup/dist/shared/parseAst.js:287:41)
at Object.error (/__w/1/s/src/native/node_modules/rollup/dist/shared/parseAst.js:283:42)
at Module.getExportedVariablesByName (/__w/1/s/src/native/node_modules/rollup/dist/shared/rollup.js:18714:40)
at Module.getRenderedExports (/__w/1/s/src/native/node_modules/rollup/dist/shared/rollup.js:18767:19)
at Chunk.renderModules (/__w/1/s/src/native/node_modules/rollup/dist/shared/rollup.js:20659:64)
at Chunk.render (/__w/1/s/src/native/node_modules/rollup/dist/shared/rollup.js:20104:111)
at /__w/1/s/src/native/node_modules/rollup/dist/shared/rollup.js:21827:72
at Array.map (<anonymous>)
at renderChunks (/__w/1/s/src/native/node_modules/rollup/dist/shared/rollup.js:21827:53)
at Bundle.generate (/__w/1/s/src/native/node_modules/rollup/dist/shared/rollup.js:22091:19)
ninja: build stopped: subcommand failed.
##[error]Failed to build "CoreCLR component".
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1314633
Error message validated: [RollupError: Exported variable error-name-is-not-exported-by-module]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 3/2/2026 7:57:24 AM UTC
Report
| Build | Definition | Step Name | Console log | Pull Request |
|---|---|---|---|---|
| 1314633 | dotnet/runtime | Build product | Log | #124663 |
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 1 | 1 |