diff options
Diffstat (limited to 'compiler/rustc_mir_transform/src/validate.rs')
| -rw-r--r-- | compiler/rustc_mir_transform/src/validate.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/validate.rs b/compiler/rustc_mir_transform/src/validate.rs index 586c1254995..ea23bbc2a38 100644 --- a/compiler/rustc_mir_transform/src/validate.rs +++ b/compiler/rustc_mir_transform/src/validate.rs @@ -1,6 +1,7 @@ //! Validates the MIR to ensure that invariants are upheld. use rustc_data_structures::fx::{FxHashMap, FxHashSet}; +use rustc_hir::LangItem; use rustc_index::bit_set::BitSet; use rustc_index::IndexVec; use rustc_infer::traits::Reveal; @@ -689,7 +690,7 @@ impl<'a, 'tcx> Visitor<'tcx> for TypeChecker<'a, 'tcx> { } ty::Adt(adt_def, args) => { // see <https://github.com/rust-lang/rust/blob/7601adcc764d42c9f2984082b49948af652df986/compiler/rustc_middle/src/ty/layout.rs#L861-L864> - if Some(adt_def.did()) == self.tcx.lang_items().dyn_metadata() { + if self.tcx.is_lang_item(adt_def.did(), LangItem::DynMetadata) { self.fail( location, format!( |