Add tsconfig.strictNullChecks.json
Part of #60565 Adds a new `tsconfig.strictNullChecks.json` project that does not emit anything and is only used for enabling strict null checks on a subset of the vscode codebase. Opt `iterator.ts` into strict null checking. Fix our build scripts to properly handle `extends`
M
Matt Bierner committed
104275cb9f61e3e910568125587d41162424fb44
Parent: 7e742e1