src/test/ui/nll/user-annotations/issue-54570-bootstrapping.rs

   1 // check-pass
   2
   3 // This test is reduced from a scenario pnkfelix encountered while
   4 // bootstrapping the compiler.
   5
   6 #[derive(Copy, Clone)]
   7 pub struct Spanned<T> {
   8     pub node: T,
   9     pub span: Span,
  10 }
  11
  12 pub type Variant = Spanned<VariantKind>;
  13 // #[derive(Clone)] pub struct Variant { pub node: VariantKind, pub span: Span, }
  14
  15 #[derive(Clone)]
  16 pub struct VariantKind { }
  17
  18 #[derive(Copy, Clone)]
  19 pub struct Span;
  20
  21 pub fn variant_to_span(variant: Variant) {
  22     match variant {
  23         Variant {
  24             span: _span,
  25             ..
  26         } => { }
  27     };
  28 }
  29
  30 fn main() { }