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Auto merge of #76244 - vandenheuvel:remove__paramenv__def_id, r=nikomatsakis

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Removing the `def_id` field from hot `ParamEnv` to make it smaller

This PR addresses https://github.com/rust-lang/rust/issues/74865.
This commit is contained in:
bors 2020-09-13 16:28:22 +00:00
commit 7402a39447
35 changed files with 288 additions and 337 deletions
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3
compiler/rustc_mir/src/transform/qualify_min_const_fn.rs
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@ -30,7 +30,8 @@ pub fn is_min_const_fn(tcx: TyCtxt<'tcx>, def_id: DefId, body: &'a Body<'tcx>) -
| ty::PredicateAtom::WellFormed(_)
| ty::PredicateAtom::Projection(_)
| ty::PredicateAtom::ConstEvaluatable(..)
| ty::PredicateAtom::ConstEquate(..) => continue,
| ty::PredicateAtom::ConstEquate(..)
| ty::PredicateAtom::TypeWellFormedFromEnv(..) => continue,
ty::PredicateAtom::ObjectSafe(_) => {
bug!("object safe predicate on function: {:#?}", predicate)
}