1 files changed, 12 insertions, 5 deletions
diff --git a/compiler/rustc_codegen_llvm/src/builder.rs b/compiler/rustc_codegen_llvm/src/builder.rs
index 751b2235dc8..b5bb7630ca6 100644
--- a/compiler/rustc_codegen_llvm/src/builder.rs
+++ b/compiler/rustc_codegen_llvm/src/builder.rs
@@ -14,7 +14,7 @@ use rustc_data_structures::small_c_str::SmallCStr;
 use rustc_hir::def_id::DefId;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
 use rustc_middle::ty::layout::{
-    FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, LayoutError, LayoutOfHelpers,
+    FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasTypingEnv, LayoutError, LayoutOfHelpers,
     TyAndLayout,
 };
 use rustc_middle::ty::{self, Instance, Ty, TyCtxt};
@@ -81,9 +81,9 @@ impl<'tcx> ty::layout::HasTyCtxt<'tcx> for Builder<'_, '_, 'tcx> {
     }
 }
 
-impl<'tcx> ty::layout::HasParamEnv<'tcx> for Builder<'_, '_, 'tcx> {
-    fn param_env(&self) -> ty::ParamEnv<'tcx> {
-        self.cx.param_env()
+impl<'tcx> ty::layout::HasTypingEnv<'tcx> for Builder<'_, '_, 'tcx> {
+    fn typing_env(&self) -> ty::TypingEnv<'tcx> {
+        self.cx.typing_env()
     }
 }
 
@@ -472,7 +472,7 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
     #[instrument(level = "trace", skip(self))]
     fn load_operand(&mut self, place: PlaceRef<'tcx, &'ll Value>) -> OperandRef<'tcx, &'ll Value> {
         if place.layout.is_unsized() {
-            let tail = self.tcx.struct_tail_for_codegen(place.layout.ty, self.param_env());
+            let tail = self.tcx.struct_tail_for_codegen(place.layout.ty, self.typing_env());
             if matches!(tail.kind(), ty::Foreign(..)) {
                 // Unsized locals and, at least conceptually, even unsized arguments must be copied
                 // around, which requires dynamically determining their size. Therefore, we cannot
@@ -1574,6 +1574,7 @@ impl<'a, 'll, 'tcx> Builder<'a, 'll, 'tcx> {
                 cfi::typeid_for_fnabi(self.tcx, fn_abi, options)
             };
             let typeid_metadata = self.cx.typeid_metadata(typeid).unwrap();
+            let dbg_loc = self.get_dbg_loc();
 
             // Test whether the function pointer is associated with the type identifier.
             let cond = self.type_test(llfn, typeid_metadata);
@@ -1582,10 +1583,16 @@ impl<'a, 'll, 'tcx> Builder<'a, 'll, 'tcx> {
             self.cond_br(cond, bb_pass, bb_fail);
 
             self.switch_to_block(bb_fail);
+            if let Some(dbg_loc) = dbg_loc {
+                self.set_dbg_loc(dbg_loc);
+            }
             self.abort();
             self.unreachable();
 
             self.switch_to_block(bb_pass);
+            if let Some(dbg_loc) = dbg_loc {
+                self.set_dbg_loc(dbg_loc);
+            }
         }
     }