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-rw-r--r--compiler/rustc_typeck/src/check/generator_interior.rs10
1 files changed, 9 insertions, 1 deletions
diff --git a/compiler/rustc_typeck/src/check/generator_interior.rs b/compiler/rustc_typeck/src/check/generator_interior.rs
index 56b6dd9a284..c6b92db88ae 100644
--- a/compiler/rustc_typeck/src/check/generator_interior.rs
+++ b/compiler/rustc_typeck/src/check/generator_interior.rs
@@ -22,6 +22,11 @@ use tracing::debug;
 
 mod drop_ranges;
 
+// FIXME(eholk): This flag is here to give a quick way to disable drop tracking in case we find
+// unexpected breakages while it's still new. It should be removed before too long. For example,
+// see #93161.
+const ENABLE_DROP_TRACKING: bool = false;
+
 struct InteriorVisitor<'a, 'tcx> {
     fcx: &'a FnCtxt<'a, 'tcx>,
     types: FxIndexSet<ty::GeneratorInteriorTypeCause<'tcx>>,
@@ -77,7 +82,10 @@ impl<'a, 'tcx> InteriorVisitor<'a, 'tcx> {
                                 yield_data.expr_and_pat_count, self.expr_count, source_span
                             );
 
-                            if self.drop_ranges.is_dropped_at(hir_id, yield_data.expr_and_pat_count)
+                            if ENABLE_DROP_TRACKING
+                                && self
+                                    .drop_ranges
+                                    .is_dropped_at(hir_id, yield_data.expr_and_pat_count)
                             {
                                 debug!("value is dropped at yield point; not recording");
                                 return false;