File: ast-validate-guards.stderr

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error: expected expression, found `let` statement
  --> $DIR/ast-validate-guards.rs:5:20
   |
LL |         Ok(opt) if let Some(4) = opt || false  => {}
   |                    ^^^^^^^^^^^^^^^^^
   |
   = note: only supported directly in conditions of `if` and `while` expressions
note: `||` operators are not supported in let chain expressions
  --> $DIR/ast-validate-guards.rs:5:38
   |
LL |         Ok(opt) if let Some(4) = opt || false  => {}
   |                                      ^^

error: module cannot be declared unsafe
  --> $DIR/ast-validate-guards.rs:15:17
   |
LL |                 unsafe mod a {};
   |                 ^^^^^^

error: aborting due to 2 previous errors