Function watchFailedLookupLocationOfResolution

test/fixtures/snapshot/typescript.js:121616–121648

(resolution)

            (resolution.files || (resolution.files = [])).push(filePath);
        }
        function watchFailedLookupLocationOfResolution(resolution) {
            ts.Debug.assert(!!resolution.refCount);
            var failedLookupLocations = resolution.failedLookupLocations;
            if (!failedLookupLocations.length)
                return;
            resolutionsWithFailedLookups.push(resolution);
            var setAtRoot = false;
            for (var _i = 0, failedLookupLocations_1 = failedLookupLocations; _i < failedLookupLocations_1.length; _i++) {
                var failedLookupLocation = failedLookupLocations_1[_i];
                var failedLookupLocationPath = resolutionHost.toPath(failedLookupLocation);
                var toWatch = getDirectoryToWatchFailedLookupLocation(failedLookupLocation, failedLookupLocationPath);
                if (toWatch) {
                    var dir = toWatch.dir, dirPath = toWatch.dirPath, nonRecursive = toWatch.nonRecursive;
                    // If the failed lookup location path is not one of the supported extensions,
                    // store it in the custom path
                    if (!isPathWithDefaultFailedLookupExtension(failedLookupLocationPath)) {
                        var refCount = customFailedLookupPaths.get(failedLookupLocationPath) || 0;
                        customFailedLookupPaths.set(failedLookupLocationPath, refCount + 1);
                    }
                    if (dirPath === rootPath) {
                        ts.Debug.assert(!nonRecursive);
                        setAtRoot = true;
                    }
                    else {
                        setDirectoryWatcher(dir, dirPath, nonRecursive);
                    }
                }
            }
            if (setAtRoot) {
                // This is always non recursive
                setDirectoryWatcher(rootDir, rootPath, /*nonRecursive*/ true); // TODO: GH#18217
            }
        }
        function watchFailedLookupLocationOfNonRelativeModuleResolutions(resolutions, name) {
            var program = resolutionHost.getCurrentProgram();
            if (!program || !program.getTypeChecker().tryFindAmbientModuleWithoutAugmentations(name)) {