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Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs index ce2f419c4..e30622cbd 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs @@ -47,6 +47,8 @@ pub(super) enum UniqueTypeId<'tcx> { VariantPart(Ty<'tcx>, private::HiddenZst), /// The ID for the artificial struct type describing a single enum variant. VariantStructType(Ty<'tcx>, VariantIdx, private::HiddenZst), + /// The ID for the additional wrapper struct type describing an enum variant in CPP-like mode. + VariantStructTypeCppLikeWrapper(Ty<'tcx>, VariantIdx, private::HiddenZst), /// The ID of the artificial type we create for VTables. VTableTy(Ty<'tcx>, Option<PolyExistentialTraitRef<'tcx>>, private::HiddenZst), } @@ -71,6 +73,15 @@ impl<'tcx> UniqueTypeId<'tcx> { UniqueTypeId::VariantStructType(enum_ty, variant_idx, private::HiddenZst) } + pub fn for_enum_variant_struct_type_wrapper( + tcx: TyCtxt<'tcx>, + enum_ty: Ty<'tcx>, + variant_idx: VariantIdx, + ) -> Self { + debug_assert_eq!(enum_ty, tcx.normalize_erasing_regions(ParamEnv::reveal_all(), enum_ty)); + UniqueTypeId::VariantStructTypeCppLikeWrapper(enum_ty, variant_idx, private::HiddenZst) + } + pub fn for_vtable_ty( tcx: TyCtxt<'tcx>, self_type: Ty<'tcx>, |