Merge branch 'main' into gabritto/issue46590

Author: gabritto

CONTRIBUTING.md

@@ -81,6 +81,10 @@ If you prefer to develop using containers, this repository includes a [developme
 
 The TypeScript repository is relatively large. To save some time, you might want to clone it without the repo's full history using `git clone --depth=1`.
 
+### Filename too long on Windows
+
+You might need to run `git config --global core.longpaths true` before cloning TypeScript on Windows.
+
 ### Using local builds
 
 Run `gulp` to build a version of the compiler/language service that reflects changes you've made. You can then run `node <repo-root>/built/local/tsc.js` in place of `tsc` in your project. For example, to run `tsc --watch` from within the root of the repository on a file called `test.ts`, you can run `node ./built/local/tsc.js --watch test.ts`.

package-lock.json

@@ -889,7 +889,7 @@ namespace ts {
             return isDottedName(expr)
                 || (isPropertyAccessExpression(expr) || isNonNullExpression(expr) || isParenthesizedExpression(expr)) && isNarrowableReference(expr.expression)
                 || isBinaryExpression(expr) && expr.operatorToken.kind === SyntaxKind.CommaToken && isNarrowableReference(expr.right)
-                || isElementAccessExpression(expr) && isStringOrNumericLiteralLike(expr.argumentExpression) && isNarrowableReference(expr.expression)
+                || isElementAccessExpression(expr) && (isStringOrNumericLiteralLike(expr.argumentExpression) || isEntityNameExpression(expr.argumentExpression)) && isNarrowableReference(expr.expression)
                 || isAssignmentExpression(expr) && isNarrowableReference(expr.left);
         }