src/test/ui/suggestions/while-let-typo.rs

   1 fn main() {
   2     let foo = Some(0);
   3     let bar = None;
   4     while Some(x) = foo {} //~ ERROR cannot find value `x` in this scope
   5     while Some(foo) = bar {}
   6     while 3 = foo {} //~ ERROR mismatched types
   7     while Some(3) = foo {} //~ ERROR invalid left-hand side of assignment
   8     while x = 5 {} //~ ERROR cannot find value `x` in this scope
   9 }