src/test/ui/lint/lint-impl-fn.rs

   1 #![allow(while_true)]
   2 #![allow(dead_code)]
   3
   4 struct A(isize);
   5
   6 impl A {
   7     fn foo(&self) { while true {} }
   8
   9     #[deny(while_true)]
  10     fn bar(&self) { while true {} } //~ ERROR: infinite loops
  11 }
  12
  13 #[deny(while_true)]
  14 mod foo {
  15     struct B(isize);
  16
  17     impl B {
  18         fn foo(&self) { while true {} } //~ ERROR: infinite loops
  19
  20         #[allow(while_true)]
  21         fn bar(&self) { while true {} }
  22     }
  23 }
  24
  25 #[deny(while_true)]
  26 fn main() {
  27     while true {} //~ ERROR: infinite loops
  28 }
  29
  30 #[deny(while_true)]
  31 fn bar() {
  32     while cfg!(unix) {} // no error
  33 }