Add explicit assertion on somewhat commonly incorrectly passed argument (#48078)

* Add explicit assertion on somewhat commonly incorrectly passed argument

* PR feedback

Author: weswigham

src/compiler/moduleNameResolver.ts

@@ -298,6 +298,7 @@ namespace ts {
      * is assumed to be the same as root directory of the project.
      */
     export function resolveTypeReferenceDirective(typeReferenceDirectiveName: string, containingFile: string | undefined, options: CompilerOptions, host: ModuleResolutionHost, redirectedReference?: ResolvedProjectReference, cache?: TypeReferenceDirectiveResolutionCache, resolutionMode?: SourceFile["impliedNodeFormat"]): ResolvedTypeReferenceDirectiveWithFailedLookupLocations {
+        Debug.assert(typeof typeReferenceDirectiveName === "string", "Non-string value passed to `ts.resolveTypeReferenceDirective`, likely by a wrapping package working with an outdated `resolveTypeReferenceDirectives` signature. This is probably not a problem in TS itself.");
         const traceEnabled = isTraceEnabled(options, host);
         if (redirectedReference) {
             options = redirectedReference.commandLine.options;