tests/ui/borrowck/issue-92157.rs

   1 #![feature(no_core)]
   2 #![feature(lang_items)]
   3
   4 #![no_core]
   5
   6 #[cfg(target_os = "linux")]
   7 #[link(name = "c")]
   8 extern {}
   9
  10 #[lang = "start"]
  11 fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8) -> isize {
  12     //~^ ERROR: incorrect number of parameters for the `start` lang item
  13     40+2
  14 }
  15
  16 #[lang = "sized"]
  17 pub trait Sized {}
  18 #[lang = "copy"]
  19 pub trait Copy {}
  20
  21 #[lang = "drop_in_place"]
  22 #[allow(unconditional_recursion)]
  23 pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
  24     drop_in_place(to_drop)
  25 }
  26
  27 #[lang = "add"]
  28 trait Add<RHS> {
  29     type Output;
  30     fn add(self, other: RHS) -> Self::Output;
  31 }
  32
  33 impl Add<isize> for isize {
  34     type Output = isize;
  35     fn add(self, other: isize) -> isize {
  36         self + other
  37     }
  38 }
  39
  40 fn main() {}