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Compute object_lifetime_default per parameter.

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This commit is contained in:
Camille GILLOT 2022-05-29 20:15:34 +02:00
parent 236ccce79e
commit 99e2d33315
9 changed files with 67 additions and 108 deletions
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5
compiler/rustc_middle/src/query/mod.rs
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@ -1579,8 +1579,9 @@ rustc_queries! {
/// for each parameter if a trait object were to be passed for that parameter.
/// For example, for `struct Foo<'a, T, U>`, this would be `['static, 'static]`.
/// For `struct Foo<'a, T: 'a, U>`, this would instead be `['a, 'static]`.
query object_lifetime_defaults(_: LocalDefId) -> Option<&'tcx [ObjectLifetimeDefault]> {
desc { "looking up lifetime defaults for a region on an item" }
query object_lifetime_default(key: DefId) -> Option<ObjectLifetimeDefault> {
desc { "looking up lifetime defaults for generic parameter `{:?}`", key }
separate_provide_extern
}
query late_bound_vars_map(_: LocalDefId)
-> Option<&'tcx FxHashMap<ItemLocalId, Vec<ty::BoundVariableKind>>> {