bjoernager/rust
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review, improve note span

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This commit is contained in:
Bastian Kauschke 2020-09-08 11:37:27 +02:00
parent e5b82a56c5
commit c552717e9d
5 changed files with 40 additions and 41 deletions
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10
compiler/rustc_hir/src/def.rs
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@ -201,11 +201,13 @@ pub enum Res<Id = hir::HirId> {
PrimTy(hir::PrimTy),
/// `Self`, with both an optional trait and impl `DefId`.
///
/// HACK: impl self types also have an optional requirement to not mention
/// any generic parameters to allow the following with `min_const_generics`.
/// `impl Foo { fn test() -> [u8; std::mem::size_of::<Self>()]`.
/// HACK(min_const_generics): impl self types also have an optional requirement to not mention
/// any generic parameters to allow the following with `min_const_generics`:
/// ```rust
/// impl Foo { fn test() -> [u8; std::mem::size_of::<Self>()] {} }
/// ```
///
/// Once `lazy_normalization_consts` is stable, this bodge can be removed again.
/// FIXME(lazy_normalization_consts): Remove this bodge once this feature is stable.
SelfTy(Option<DefId> /* trait */, Option<(DefId, bool)> /* impl */),
ToolMod, // e.g., `rustfmt` in `#[rustfmt::skip]`