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Auto merge of #90207 - BoxyUwU:stabilise_cg_defaults, r=lcnr

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Stabilise `feature(const_generics_defaults)`

`feature(const_generics_defaults)` is complete implementation wise and has a pretty extensive test suite so I think is ready for stabilisation.

needs stabilisation report and maybe an RFC 😅

r? `@lcnr`
cc `@rust-lang/project-const-generics`
This commit is contained in:
bors 2021-12-12 14:24:23 +00:00
commit 753e569c9c
94 changed files with 101 additions and 380 deletions
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6
compiler/rustc_hir/src/hir.rs
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@ -325,13 +325,11 @@ impl GenericArg<'_> {
}
}
pub fn to_ord(&self, feats: &rustc_feature::Features) -> ast::ParamKindOrd {
pub fn to_ord(&self) -> ast::ParamKindOrd {
match self {
GenericArg::Lifetime(_) => ast::ParamKindOrd::Lifetime,
GenericArg::Type(_) => ast::ParamKindOrd::Type,
GenericArg::Const(_) => {
ast::ParamKindOrd::Const { unordered: feats.unordered_const_ty_params() }
}
GenericArg::Const(_) => ast::ParamKindOrd::Const,
GenericArg::Infer(_) => ast::ParamKindOrd::Infer,
}
}