Fixed new linter warnings

src/compiler/commandLineParser.ts

@@ -816,7 +816,7 @@ namespace ts {
  function hasFileWithHigherPriorityExtension(file: string, literalFiles: Map<string>, wildcardFiles: Map<string>, extensions: string[], keyMapper: (value: string) => string) {
  const extensionPriority = getExtensionPriority(file, extensions);
  const adjustedExtensionPriority = adjustExtensionPriority(extensionPriority);
- for (let i = ExtensionPriority.Highest; i < adjustedExtensionPriority; ++i) {
+ for (let i = ExtensionPriority.Highest; i < adjustedExtensionPriority; i++) {
  const higherPriorityExtension = extensions[i];
  const higherPriorityPath = keyMapper(changeExtension(file, higherPriorityExtension));
  if (hasProperty(literalFiles, higherPriorityPath) || hasProperty(wildcardFiles, higherPriorityPath)) {
@@ -838,7 +838,7 @@ namespace ts {
  function removeWildcardFilesWithLowerPriorityExtension(file: string, wildcardFiles: Map<string>, extensions: string[], keyMapper: (value: string) => string) {
  const extensionPriority = getExtensionPriority(file, extensions);
  const nextExtensionPriority = getNextLowestExtensionPriority(extensionPriority);
- for (let i = nextExtensionPriority; i < extensions.length; ++i) {
+ for (let i = nextExtensionPriority; i < extensions.length; i++) {
  const lowerPriorityExtension = extensions[i];
  const lowerPriorityPath = keyMapper(changeExtension(file, lowerPriorityExtension));
  delete wildcardFiles[lowerPriorityPath];

src/compiler/core.ts

@@ -116,7 +116,7 @@ namespace ts {
  }
 
  export function indexOfAnyCharCode(text: string, charCodes: number[], start?: number): number {
- for (let i = start || 0, len = text.length; i < len; ++i) {
+ for (let i = start || 0, len = text.length; i < len; i++) {
  if (contains(charCodes, text.charCodeAt(i))) {
  return i;
  }
@@ -824,7 +824,7 @@ namespace ts {
  const aComponents = getNormalizedPathComponents(a, currentDirectory);
  const bComponents = getNormalizedPathComponents(b, currentDirectory);
  const sharedLength = Math.min(aComponents.length, bComponents.length);
- for (let i = 0; i < sharedLength; ++i) {
+ for (let i = 0; i < sharedLength; i++) {
  const result = compareStrings(aComponents[i], bComponents[i], ignoreCase);
  if (result !== Comparison.EqualTo) {
  return result;
@@ -846,7 +846,7 @@ namespace ts {
  return false;
  }
 
- for (let i = 0; i < parentComponents.length; ++i) {
+ for (let i = 0; i < parentComponents.length; i++) {
  const result = compareStrings(parentComponents[i], childComponents[i], ignoreCase);
  if (result !== Comparison.EqualTo) {
  return false;
@@ -1021,9 +1021,9 @@ namespace ts {
 
  // Iterate over each include base path and include unique base paths that are not a
  // subpath of an existing base path
- include: for (let i = 0; i < includeBasePaths.length; ++i) {
+ include: for (let i = 0; i < includeBasePaths.length; i++) {
  const includeBasePath = includeBasePaths[i];
- for (let j = 0; j < basePaths.length; ++j) {
+ for (let j = 0; j < basePaths.length; j++) {
  if (containsPath(basePaths[j], includeBasePath, path, !useCaseSensitiveFileNames)) {
  continue include;
  }

src/compiler/sys.ts

@@ -139,10 +139,6 @@ namespace ts {
  }
  }
 
- function getCanonicalPath(path: string): string {
- return path.toLowerCase();
- }
-
  function getNames(collection: any): string[] {
  const result: string[] = [];
  for (let e = new Enumerator(collection); !e.atEnd(); e.moveNext()) {
@@ -357,10 +353,6 @@ namespace ts {
  }
  }
 
- function getCanonicalPath(path: string): string {
- return useCaseSensitiveFileNames ? path.toLowerCase() : path;
- }
-
  function getAccessibleFileSystemEntries(path: string): FileSystemEntries {
  try {
  const entries = _fs.readdirSync(path || ".").sort();
@@ -501,4 +493,4 @@ namespace ts {
  return undefined; // Unsupported host
  }
  })();
-}
+}

src/harness/projectsRunner.ts

@@ -287,10 +287,6 @@ class ProjectRunner extends RunnerBase {
  return Harness.IO.fileExists(getFileNameInTheProjectTest(fileName));
  }
 
- function directoryExists(directoryName: string): boolean {
- return Harness.IO.directoryExists(getFileNameInTheProjectTest(directoryName));
- }
-
  function getSourceFileText(fileName: string): string {
  let text: string = undefined;
  try {