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Fix potential leaks in checker (#36491)

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Ron Buckton
2020-01-28 16:48:28 -08:00
committed by GitHub
parent 869a8211fc
commit 6769313eee
4 changed files with 96 additions and 64 deletions
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src/compiler/moduleNameResolver.ts
-2
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@@ -112,8 +112,6 @@ namespace ts {
version?: string;
}
type MatchingKeys<TRecord, TMatch, K extends keyof TRecord = keyof TRecord> = K extends (TRecord[K] extends TMatch ? K : never) ? K : never;
function readPackageJsonField<TMatch, K extends MatchingKeys<PackageJson, string | undefined>>(jsonContent: PackageJson, fieldName: K, typeOfTag: "string", state: ModuleResolutionState): PackageJson[K] | undefined;
function readPackageJsonField<K extends MatchingKeys<PackageJson, object | undefined>>(jsonContent: PackageJson, fieldName: K, typeOfTag: "object", state: ModuleResolutionState): PackageJson[K] | undefined;
function readPackageJsonField<K extends keyof PackageJson>(jsonContent: PackageJson, fieldName: K, typeOfTag: "string" | "object", state: ModuleResolutionState): PackageJson[K] | undefined {