tests/ui/span/issue-24690.rs

   1 //! A test to ensure that helpful `note` messages aren't emitted more often
   2 //! than necessary.
   3
   4 // check-pass
   5
   6 // Although there are three warnings, we should only get two "lint level defined
   7 // here" notes pointing at the `warnings` span, one for each error type.
   8 #![warn(unused)]
   9
  10
  11 fn main() {
  12     let theTwo = 2; //~ WARN should have a snake case name
  13     let theOtherTwo = 2; //~ WARN should have a snake case name
  14     //~^ WARN unused variable
  15     println!("{}", theTwo);
  16 }