text: //// [functionCalls.ts]
  
  // Invoke function call on value of type 'any' with no type arguments
  var anyVar: any;
  anyVar(0);
  anyVar('');
  
  // Invoke function call on value of type 'any' with type arguments
  // These should be errors
  anyVar<string>('hello');
  anyVar<number>();
  anyVar<Window>(undefined);
  
  
  // Invoke function call on value of a subtype of Function with no call signatures with no type arguments
  interface SubFunc extends Function {
      prop: number;
  }
  var subFunc: SubFunc;
  subFunc(0);
  subFunc('');
  subFunc();
  
  
  // Invoke function call on value of a subtype of Function with no call signatures with type arguments
  // These should be errors
  subFunc<number>(0);
  subFunc<string>('');
  subFunc<any>();
  
  // Invoke function call on value of type Function with no call signatures with type arguments
  // These should be errors
  var func: Function;
  func<number>(0);
  func<string>('');
  func<any>();
  
  
  //// [functionCalls.js]
  // Invoke function call on value of type 'any' with no type arguments
  var anyVar;
  anyVar(0);
  anyVar('');
  // Invoke function call on value of type 'any' with type arguments
  // These should be errors
  anyVar('hello');
  anyVar();
  anyVar(undefined);
  var subFunc;
  subFunc(0);
  subFunc('');
  subFunc();
  // Invoke function call on value of a subtype of Function with no call signatures with type arguments
  // These should be errors
  subFunc(0);
  subFunc('');
  subFunc();
  // Invoke function call on value of type Function with no call signatures with type arguments
  // These should be errors
  var func;
  func(0);
  func('');
  func();
  