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Suppress noisy generator associated type

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This commit is contained in:
Michael Goulet 2021-11-21 21:15:57 -08:00
parent b84a52c95a
commit 471334e996
1 changed files with 14 additions and 4 deletions
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18
compiler/rustc_middle/src/ty/print/pretty.rs
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@ -890,10 +890,20 @@ pub trait PrettyPrinter<'tcx>:
if !first {
p!(", ");
}
p!(
write("{} = ", self.tcx().associated_item(assoc_item_def_id).ident),
print(ty)
);
p!(write("{} = ", self.tcx().associated_item(assoc_item_def_id).ident));
// Skip printing `<[generator@] as Generator<_>>::Return` from async blocks
match ty.skip_binder().kind() {
ty::Projection(ty::ProjectionTy { item_def_id, .. })
if Some(*item_def_id) == self.tcx().lang_items().generator_return() =>
{
p!("[async output]")
}
_ => {
p!(print(ty))
}
}
first = false;
}