src/test/ui/self/elision/ref-mut-struct-async.rs

   1 // edition:2018
   2
   3 #![allow(non_snake_case)]
   4
   5 use std::pin::Pin;
   6
   7 struct Struct { }
   8
   9 impl Struct {
  10     // Test using `&mut Struct` explicitly:
  11
  12     async fn ref_Struct(self: &mut Struct, f: &u32) -> &u32 {
  13         f //~ ERROR lifetime mismatch
  14     }
  15
  16     async fn box_ref_Struct(self: Box<&mut Struct>, f: &u32) -> &u32 {
  17         f //~ ERROR lifetime mismatch
  18     }
  19
  20     async fn pin_ref_Struct(self: Pin<&mut Struct>, f: &u32) -> &u32 {
  21         f //~ ERROR lifetime mismatch
  22     }
  23
  24     async fn box_box_ref_Struct(self: Box<Box<&mut Struct>>, f: &u32) -> &u32 {
  25         f //~ ERROR lifetime mismatch
  26     }
  27
  28     async fn box_pin_ref_Struct(self: Box<Pin<&mut Struct>>, f: &u32) -> &u32 {
  29         f //~ ERROR lifetime mismatch
  30     }
  31 }
  32
  33 fn main() { }