Turn _span into _trace as trace span name

_span could possibly be confused with the Span type in rustc

1 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_const_eval/src/interpret/operand.rs b/compiler/rustc_const_eval/src/interpret/operand.rs
index 14541809070..53a440b646b 100644
--- a/compiler/rustc_const_eval/src/interpret/operand.rs
+++ b/compiler/rustc_const_eval/src/interpret/operand.rs
@@ -773,7 +773,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
         mir_place: mir::Place<'tcx>,
         layout: Option<TyAndLayout<'tcx>>,
     ) -> InterpResult<'tcx, OpTy<'tcx, M::Provenance>> {
-        let _span = enter_trace_span!(
+        let _trace = enter_trace_span!(
             M,
             step::eval_place_to_op,
             ?mir_place,
@@ -823,7 +823,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
         mir_op: &mir::Operand<'tcx>,
         layout: Option<TyAndLayout<'tcx>>,
     ) -> InterpResult<'tcx, OpTy<'tcx, M::Provenance>> {
-        let _span =
+        let _trace =
             enter_trace_span!(M, step::eval_operand, ?mir_op, tracing_separate_thread = Empty);
 
         use rustc_middle::mir::Operand::*;