tests/ui/derived-errors/issue-30580.rs

   1 // Test that we do not see uninformative region-related errors
   2 // when we get some basic type-checking failure. See #30580.
   3
   4 pub struct Foo { a: u32 }
   5 pub struct Pass<'a, 'tcx: 'a>(&'a mut &'a (), &'a &'tcx ());
   6
   7 impl<'a, 'tcx> Pass<'a, 'tcx>
   8 {
   9     pub fn tcx(&self) -> &'a &'tcx () { self.1 }
  10     fn lol(&mut self, b: &Foo)
  11     {
  12         b.c; //~ ERROR no field `c` on type `&Foo`
  13         self.tcx();
  14     }
  15 }
  16
  17 fn main() {}