src/test/ui/span/unused-warning-point-at-identifier.rs

   1 // run-pass
   2
   3 #![warn(unused)]
   4
   5 enum Enum { //~ WARN enum is never used
   6     A,
   7     B,
   8     C,
   9     D,
  10 }
  11
  12 struct Struct { //~ WARN struct is never constructed
  13     a: usize,
  14     b: usize,
  15     c: usize,
  16     d: usize,
  17 }
  18
  19 fn func() -> usize { //~ WARN function is never used
  20     3
  21 }
  22
  23 fn
  24 func_complete_span() //~ WARN function is never used
  25 -> usize
  26 {
  27     3
  28 }
  29
  30 fn main() {}