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Fixed an accidental undefined leak into getAccessibleSymbolChain's cache key (#58669)

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Mateusz Burzyński 2024-10-31 23:18:27 +01:00 committed by GitHub
parent e4dc78ab8c
commit 32513a7745
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src/compiler/checker.ts
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@ -5566,7 +5566,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
const cache = (links.accessibleChainCache ||= new Map());
// Go from enclosingDeclaration to the first scope we check, so the cache is keyed off the scope and thus shared more
const firstRelevantLocation = forEachSymbolTableInScope(enclosingDeclaration, (_, __, ___, node) => node);
const key = `${useOnlyExternalAliasing ? 0 : 1}|${firstRelevantLocation && getNodeId(firstRelevantLocation)}|${meaning}`;
const key = `${useOnlyExternalAliasing ? 0 : 1}|${firstRelevantLocation ? getNodeId(firstRelevantLocation) : 0}|${meaning}`;
if (cache.has(key)) {
return cache.get(key);
}