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Fold vtable_trait_upcasting_coercion_new_vptr_slot logic into obligation processing.

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This commit is contained in:
Charles Lew 2021-08-18 12:45:18 +08:00
parent 1e605023ec
commit 6b1c52ff25
11 changed files with 137 additions and 87 deletions
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10
compiler/rustc_query_impl/src/keys.rs
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@ -332,6 +332,16 @@ impl<'tcx> Key for Ty<'tcx> {
}
}
impl<'tcx> Key for (Ty<'tcx>, Ty<'tcx>) {
#[inline(always)]
fn query_crate_is_local(&self) -> bool {
true
}
fn default_span(&self, _: TyCtxt<'_>) -> Span {
DUMMY_SP
}
}
impl<'tcx> Key for &'tcx ty::List<ty::Predicate<'tcx>> {
#[inline(always)]
fn query_crate_is_local(&self) -> bool {