CI testNext failures with typescript@3.7.0-dev.20190928

[adidahiya]

https://circleci.com/gh/palantir/tslint/17859?utm_campaign=vcs-integration-link&utm_medium=referral&utm_source=github-build-link

test/rules/return-undefined/default/test.ts.lint: Failed!
Expected (from .lint file)
Actual (from TSLint)
  class Promise<T> {
      then(): Promise<T>;
  }
  function valueWrong(): number | undefined {
      return;
      ~~~~~~~ [Value-returning function should use `return undefined;`, not just `return;`.]
  }
  function valueRight(): number | undefined {
      return undefined;
  }
  
  function voidWrong(): void {
      return undefined;
      ~~~~~~~~~~~~~~~~~ [`void` function should use `return;`, not `return undefined;`.]
  }
  function voidRight(): void {
      return;
  }
  
  // Infers type from context.
  [].forEach(() => {
      return undefined;
      ~~~~~~~~~~~~~~~~~ [`void` function should use `return;`, not `return undefined;`.]
  });
  [].map<number | undefined>(() => {
      return;
      ~~~~~~~ [Value-returning function should use `return undefined;`, not just `return;`.]
  });
  
  type Cb = () => void;
  declare function badContextualType(cb: Cb | Cb[]): void;
  // Uses typeAtLocation instead of contextual type.
  badContextualType(() => {
      if (1 === 2) return 1;
      else return;
           ~~~~~~~ [Value-returning function should use `return undefined;`, not just `return;`.]
  });
  
  // Allow anything in callback taking 'any'.
  function takesAnyCb(cb: () => any): void;
  takesAnyCb(() => { return; });
  takesAnyCb(() => { return undefined; });
  takesAnyCb(() => {
      if (1 === 2) return;
      else return 1;
  });
  takesAnyCb(() => {
      if (1 === 2) return;
      else return undefined;
  });
  takesAnyCb((): void => {
      if (1 === 2) return;
      else return undefined;
           ~~~~~~~~~~~~~~~~~ [`void` function should use `return;`, not `return undefined;`.]
  });
  
  async function promiseVoid(): Promise<void> {
      if (1 === 2) return;
-                  ~~~~~~~ [Value-returning function should use `return undefined;`, not just `return;`.]
      else return undefined;
+          ~~~~~~~~~~~~~~~~~ [`void` function should use `return;`, not `return undefined;`.]
  }
  
  async function promiseValue(): Promise<number | undefined> {
      if (1 === 2) return 1;
      else return;
           ~~~~~~~ [Value-returning function should use `return undefined;`, not just `return;`.]
  }
  
  declare function test(cb: () => Promise<void> | void): void;
  
  test(async () => {
      if (1 === 2) return;
-                  ~~~~~~~ [Value-returning function should use `return undefined;`, not just `return;`.]
      else return undefined;
+          ~~~~~~~~~~~~~~~~~ [`void` function should use `return;`, not `return undefined;`.]
  });
  
  
  function * generator(returnNothing: boolean) {
      if (returnNothing) return;
      yield 1;
      return yield * [2, 3];
  }
  
  class ClassWithGeneratorMethod {
      * generatorMethod(returnNothing: boolean) {
          if (returnNothing) return;
          yield 1;
      }
  }

[JoshuaKGoldberg]

🤖 Beep boop! 👉 TSLint is deprecated 👈 and you should switch to typescript-eslint! 🤖

🔒 This issue is being locked to prevent further unnecessary discussions. Thank you! 👋