tests/rustdoc/macro-higher-kinded-function.rs

   1 #![crate_name = "foo"]
   2
   3 pub struct TyCtxt<'tcx>(&'tcx u8);
   4
   5 macro_rules! gen {
   6     ($(($name:ident, $tcx:lifetime, [$k:ty], [$r:ty]))*) => {
   7         pub struct Providers {
   8             $(pub $name: for<$tcx> fn(TyCtxt<$tcx>, $k) -> $r,)*
   9         }
  10     }
  11 }
  12
  13 // @has 'foo/struct.Providers.html'
  14 // @has - '//*[@class="rust item-decl"]//code' "pub a: for<'tcx> fn(_: TyCtxt<'tcx>, _: u8) -> i8,"
  15 // @has - '//*[@class="rust item-decl"]//code' "pub b: for<'tcx> fn(_: TyCtxt<'tcx>, _: u16) -> i16,"
  16 // @has - '//*[@id="structfield.a"]/code' "a: for<'tcx> fn(_: TyCtxt<'tcx>, _: u8) -> i8"
  17 // @has - '//*[@id="structfield.b"]/code' "b: for<'tcx> fn(_: TyCtxt<'tcx>, _: u16) -> i16"
  18 gen! {
  19     (a, 'tcx, [u8], [i8])
  20     (b, 'tcx, [u16], [i16])
  21 }