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Rollup merge of #101556 - compiler-errors:tweak-generator-print, r=jackh726

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Tweak future opaque ty pretty printing

1. The `Return` type of a generator doesn't need to be a lang item just for diagnostic printing of types
2. We shouldn't suppress the `Output = Ty` of a opaque future if the type is a int or float var.
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Matthias Krüger 2022-09-09 07:02:32 +02:00 • committed by GitHub
commit bdfbc3597b
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5 changed files with 7 additions and 7 deletions
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compiler/rustc_hir/src/lang_items.rs
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@ -238,7 +238,6 @@ language_item_table! {
Future, sym::future_trait, future_trait, Target::Trait, GenericRequirement::Exact(0);
GeneratorState, sym::generator_state, gen_state, Target::Enum, GenericRequirement::None;
Generator, sym::generator, gen_trait, Target::Trait, GenericRequirement::Minimum(1);
GeneratorReturn, sym::generator_return, generator_return, Target::AssocTy, GenericRequirement::None;
Unpin, sym::unpin, unpin_trait, Target::Trait, GenericRequirement::None;
Pin, sym::pin, pin_type, Target::Struct, GenericRequirement::None;