Function getValidSourceFile

test/fixtures/snapshot/typescript.js:164988–164998

(fileName)

            log: log
        });
        function getValidSourceFile(fileName) {
            var sourceFile = program.getSourceFile(fileName);
            if (!sourceFile) {
                var error = new Error("Could not find source file: '".concat(fileName, "'."));
                // We've been having trouble debugging this, so attach sidecar data for the tsserver log.
                // See https://github.com/microsoft/TypeScript/issues/30180.
                error.ProgramFiles = program.getSourceFiles().map(function (f) { return f.fileName; });
                throw error;
            }
            return sourceFile;
        }
        function synchronizeHostData() {
            var _a, _b, _c;
            ts.Debug.assert(languageServiceMode !== ts.LanguageServiceMode.Syntactic);