3 //~^ ERROR cannot find value `x` in this scope
4 //~| ERROR cannot find value `x` in this scope
5 //~| ERROR cannot find value `x` in this scope
8 //~^ ERROR cannot find value `y` in this scope
9 //~| ERROR cannot find value `y` in this scope
10 //~| ERROR cannot find value `y` in this scope
11 //~| ERROR cannot find value `x` in this scope
14 //~^ ERROR cannot find value `x` in this scope
15 //~| ERROR cannot find value `y` in this scope
16 //~| ERROR cannot find value `y` in this scope
19 //~^ ERROR cannot find value `x` in this scope
20 //~| ERROR cannot find value `x` in this scope
21 //~| ERROR cannot find value `y` in this scope
23 x = x; // will suggest add `let`
24 //~^ ERROR cannot find value `x` in this scope
25 //~| ERROR cannot find value `x` in this scope
27 x = y // will suggest add `let`
28 //~^ ERROR cannot find value `x` in this scope
29 //~| ERROR cannot find value `y` in this scope