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Fix auto imports for export default edge cases (#41068)

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This commit is contained in:
Andrew Branch
2020-10-12 15:42:58 -07:00
committed by GitHub
parent 4bf8ac25be
commit 83d02a5f05
3 changed files with 38 additions and 1 deletions
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8
src/services/codefixes/importFixes.ts
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@@ -622,7 +622,13 @@ namespace ts.codefix {
if (defaultExport.flags & SymbolFlags.Alias) {
const aliased = checker.getImmediateAliasedSymbol(defaultExport);
return aliased && getDefaultExportInfoWorker(aliased, Debug.checkDefined(aliased.parent, "Alias targets of default exports must have a parent"), checker, compilerOptions);
if (aliased && aliased.parent) {
// - `aliased` will be undefined if the module is exporting an unresolvable name,
// but we can still offer completions for it.
// - `aliased.parent` will be undefined if the module is exporting `globalThis.something`,
// or another expression that resolves to a global.
return getDefaultExportInfoWorker(aliased, aliased.parent, checker, compilerOptions);
}
}
if (defaultExport.escapedName !== InternalSymbolName.Default &&