diff options
Diffstat (limited to 'compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs')
| -rw-r--r-- | compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs b/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs index c07d8009aa5..dfb3c088afb 100644 --- a/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs +++ b/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs @@ -22,36 +22,38 @@ use crate::errors; pub(crate) fn crate_inherent_impls( tcx: TyCtxt<'_>, (): (), -) -> Result<&'_ CrateInherentImpls, ErrorGuaranteed> { +) -> (&'_ CrateInherentImpls, Result<(), ErrorGuaranteed>) { let mut collect = InherentCollect { tcx, impls_map: Default::default() }; + let mut res = Ok(()); for id in tcx.hir().items() { res = res.and(collect.check_item(id)); } - res?; - Ok(tcx.arena.alloc(collect.impls_map)) + + (tcx.arena.alloc(collect.impls_map), res) } -pub(crate) fn crate_incoherent_impls( +pub(crate) fn crate_inherent_impls_validity_check( tcx: TyCtxt<'_>, - simp: SimplifiedType, -) -> Result<&[DefId], ErrorGuaranteed> { - let crate_map = tcx.crate_inherent_impls(())?; - Ok(tcx.arena.alloc_from_iter( + (): (), +) -> Result<(), ErrorGuaranteed> { + tcx.crate_inherent_impls(()).1 +} + +pub(crate) fn crate_incoherent_impls(tcx: TyCtxt<'_>, simp: SimplifiedType) -> &[DefId] { + let (crate_map, _) = tcx.crate_inherent_impls(()); + tcx.arena.alloc_from_iter( crate_map.incoherent_impls.get(&simp).unwrap_or(&Vec::new()).iter().map(|d| d.to_def_id()), - )) + ) } /// On-demand query: yields a vector of the inherent impls for a specific type. -pub(crate) fn inherent_impls( - tcx: TyCtxt<'_>, - ty_def_id: LocalDefId, -) -> Result<&[DefId], ErrorGuaranteed> { - let crate_map = tcx.crate_inherent_impls(())?; - Ok(match crate_map.inherent_impls.get(&ty_def_id) { +pub(crate) fn inherent_impls(tcx: TyCtxt<'_>, ty_def_id: LocalDefId) -> &[DefId] { + let (crate_map, _) = tcx.crate_inherent_impls(()); + match crate_map.inherent_impls.get(&ty_def_id) { Some(v) => &v[..], None => &[], - }) + } } struct InherentCollect<'tcx> { |
