Responding to PR feedback

src/compiler/commandLineParser.ts

@@ -672,7 +672,7 @@ namespace ts {
 
     // Skip over any minified JavaScript files (ending in ".min.js")
     // Skip over dotted files and folders as well
-    const IgnoreFileNamePattern = /(\.min\.js$)|([\\/]\.[\w.])/;
+    const ignoreFileNamePattern = /(\.min\.js$)|([\\/]\.[\w.])/;
     /**
       * Parse the contents of a config file (tsconfig.json).
       * @param json The contents of the config file to parse
@@ -969,7 +969,7 @@ namespace ts {
                     continue;
                 }
 
-                if (IgnoreFileNamePattern.test(file)) {
+                if (ignoreFileNamePattern.test(file)) {
                     continue;
                 }
 
@@ -1055,8 +1055,8 @@ namespace ts {
             // Remove any subpaths under an existing recursively watched directory.
             for (const key in wildcardDirectories) {
                 if (hasProperty(wildcardDirectories, key)) {
-                    for (const recursiveKey in recursiveKeys) {
-                        if (containsPath(recursiveKey, key, path, !useCaseSensitiveFileNames)) {
+                    for (const recursiveKey of recursiveKeys) {
+                        if (key !== recursiveKey && containsPath(recursiveKey, key, path, !useCaseSensitiveFileNames)) {
                             delete wildcardDirectories[key];
                         }
                     }

src/compiler/core.ts

@@ -1211,7 +1211,7 @@ namespace ts {
     export function isJsxOrTsxExtension(ext: string): boolean {
         return ext === ".jsx" || ext === ".tsx";
     }
-    
+
     export function changeExtension<T extends string | Path>(path: T, newExtension: string): T {
         return <T>(removeFileExtension(path) + newExtension);
     }

src/compiler/sys.ts

@@ -381,7 +381,15 @@ namespace ts {
                             continue;
                         }
                         const name = combinePaths(path, entry);
-                        const stat = _fs.statSync(name);
+
+                        let stat: any;
+                        try {
+                            stat = _fs.statSync(name);
+                        }
+                        catch (e) {
+                            continue;
+                        }
+
                         if (stat.isFile()) {
                             files.push(entry);
                         }