autoimports crashes with aliased export

[iisaduan]

found while working on #59582.
search terms: autoimports, module augmentation, alias, export list, mergeSymbol

💻 Code

fourslash test:

/// <reference path="fourslash.ts" />
// @module: nodenext

// @Filename: /node_modules/@sapphire/pieces/index.d.ts
//// interface Container {
////   stores: unknown;
//// }
////
//// declare class Piece {
////   container: Container;
//// }
////
//// export { Piece, type Container as Alias };

// @FileName: /augmentation.ts
//// declare module "@sapphire/pieces" {
////   interface Alias {
////     client: unknown;
////   }
//// }

// @Filename: /index.ts
//// import { Piece } from "@sapphire/pieces";
//// class FullPiece extends Piece {
////   /*1*/
//// }

const preferences = {
  includeCompletionsWithClassMemberSnippets: true,
  includeCompletionsWithInsertText: true,
};

verify.completions({
  marker: "1",
  includes: [
    {
      name: "container",
      insertText: "container: Alias;",
      filterText: "container",
      hasAction: true,
      source: "ClassMemberSnippet/",
    },
  ],
  preferences,
  isNewIdentifierLocation: true,
});

verify.applyCodeActionFromCompletion("1", {
  name: "container",
  source: "ClassMemberSnippet/",
  description: `Includes imports of types referenced by 'container'`,
  newFileContent: `import { Alias, Piece } from "@sapphire/pieces";
class FullPiece extends Piece {
  
}`,
  preferences,
});

🙁 Actual behavior

       tests/cases/fourslash/autoImportCompletionExportListAugmentation5.ts
         fourslash test autoImportCompletionExportListAugmentation5.ts runs correctly:
     Error: Debug Failure. False expression.
      at Object.addImportFromExportedSymbol (src\services\codefixes\importFixes.ts:300:19)
      at C:\TypeScript\src\services\codefixes\helpers.ts:947:38
      at Array.forEach (<anonymous>)
      at importSymbols (src\services\codefixes\helpers.ts:947:13)
      at Object.addNewNodeForMemberSymbol (src\services\codefixes\helpers.ts:231:21)
      at getEntryForMemberCompletion (src\services\completions.ts:2055:13)
      at createCompletionEntry (src\services\completions.ts:1807:39)
      at getCompletionEntriesFromSymbols (src\services\completions.ts:2678:23)
      at completionInfoFromData (src\services\completions.ts:1334:25)
      at Object.getCompletionsAtPosition (src\services\completions.ts:764:30)
      at Object.getCompletionsAtPosition2 [as getCompletionsAtPosition] (src\services\services.ts:2231:28)
      at Function.proxy.<computed> [as getCompletionsAtPosition] (src\harness\fourslashImpl.ts:480:61)
      at _TestState.getCompletionListAtCaret (src\harness\fourslashImpl.ts:1794:37)
      at _TestState.verifyCompletionsWorker (src\harness\fourslashImpl.ts:1014:40)
      at _TestState.verifyCompletions (src\harness\fourslashImpl.ts:1008:25)
      at Verify.completions (src\harness\fourslashInterfaceImpl.ts:269:31)
      at eval (autoImportCompletionExportListAugmentation5.js:28:8)
      at runCode (src\harness\fourslashImpl.ts:4698:9)
      at runFourSlashTestContent (src\harness\fourslashImpl.ts:4669:5)
      at runFourSlashTest (src\harness\fourslashImpl.ts:4652:5)
      at Context.<anonymous> (src\testRunner\fourslashRunner.ts:59:39)
      at processImmediate (node:internal/timers:478:21)

🙂 Expected behavior

no crash! :D