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-rw-r--r--compiler/rustc_borrowck/src/type_check/liveness/mod.rs8
1 files changed, 3 insertions, 5 deletions
diff --git a/compiler/rustc_borrowck/src/type_check/liveness/mod.rs b/compiler/rustc_borrowck/src/type_check/liveness/mod.rs
index d5c401ae1..a411aec51 100644
--- a/compiler/rustc_borrowck/src/type_check/liveness/mod.rs
+++ b/compiler/rustc_borrowck/src/type_check/liveness/mod.rs
@@ -50,13 +50,11 @@ pub(super) fn generate<'mir, 'tcx>(
compute_relevant_live_locals(typeck.tcx(), &free_regions, &body);
let facts_enabled = use_polonius || AllFacts::enabled(typeck.tcx());
- let polonius_drop_used = if facts_enabled {
+ let polonius_drop_used = facts_enabled.then(|| {
let mut drop_used = Vec::new();
polonius::populate_access_facts(typeck, body, location_table, move_data, &mut drop_used);
- Some(drop_used)
- } else {
- None
- };
+ drop_used
+ });
trace::trace(
typeck,