tests/ui/rfc-2497-if-let-chains/ast-validate-guards.rs

   1 #![feature(let_chains)]
   2
   3 fn let_or_guard(x: Result<Option<i32>, ()>) {
   4     match x {
   5         Ok(opt) if let Some(4) = opt || false  => {}
   6         //~^ ERROR `let` expressions are not supported here
   7         _ => {}
   8     }
   9 }
  10
  11 fn hiding_unsafe_mod(x: Result<Option<i32>, ()>) {
  12     match x {
  13         Ok(opt)
  14             if {
  15                 unsafe mod a {};
  16                 //~^ ERROR module cannot be declared unsafe
  17                 false
  18             } => {}
  19         _ => {}
  20     }
  21 }
  22
  23 fn main() {}