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[JSPI] - Assert that JSPI is supported by the environment. #21483

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Merged
brendandahl merged 2 commits into from
Mar 7, 2024
Merged

[JSPI] - Assert that JSPI is supported by the environment. #21483

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[JSPI] - Assert that JSPI is supported by the environment.
brendandahl Mar 6, 2024
eb6f0be
Update library_async.js
brendandahl Mar 7, 2024
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3 changes: 3 additions & 0 deletions src/library_async.js
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,9 @@ addToLibrary({
instrumentWasmImports(imports) {
#if ASYNCIFY_DEBUG
dbg('asyncify instrumenting imports');
#endif
#if ASSERTIONS && ASYNCIFY == 2
assert('Suspender' in WebAssembly, 'JSPI not supported by current environment. Perhaps it needs to be enabled via flags?');
#endif
var importPattern = {{{ new RegExp(`^(${ASYNCIFY_IMPORTS_EXCEPT_JS_LIBS.map(x => x.split('.')[1]).join('|').replace(/\*/g, '.*')})$`) }}};

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