Fix crash when looking for __esModule during symbol table merging
#52554
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typescript-bot
added
Author: Team
For Milestone Bug
sheetalkamat
reviewed
Feb 2, 2023
| function resolveExportByName(moduleSymbol: Symbol, name: __String, sourceNode: TypeOnlyCompatibleAliasDeclaration | undefined, dontResolveAlias: boolean) { | ||
| const exportValue = moduleSymbol.exports!.get(InternalSymbolName.ExportEquals); | ||
| const exportSymbol = exportValue ? getPropertyOfType(getTypeOfSymbol(exportValue), name) : moduleSymbol.exports!.get(name); | ||
| const exportSymbol = exportValue |
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May be adding a note or something just as a reminder would be good. (that its called for default or __esModule
sheetalkamat
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Feb 2, 2023
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Fixes #48701
This is just more of #37964, but for our own lookups of
__esModule. This function is literally only called with"__esModule"andInternalSymbolName.Default, so I can guarantee it doesn’t need to look at the global object type for those.