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-rw-r--r--compiler/rustc_mir_transform/src/coverage/counters.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/coverage/counters.rs b/compiler/rustc_mir_transform/src/coverage/counters.rs
index b34ec95b4e8..1bc3c25c653 100644
--- a/compiler/rustc_mir_transform/src/coverage/counters.rs
+++ b/compiler/rustc_mir_transform/src/coverage/counters.rs
@@ -138,7 +138,9 @@ impl CoverageCounters {
         // If the BCB has an edge counter (to be injected into a new `BasicBlock`), it can also
         // have an expression (to be injected into an existing `BasicBlock` represented by this
         // `BasicCoverageBlock`).
-        if let Some(node_counter) = self.bcb_counter(to_bcb) && !node_counter.is_expression() {
+        if let Some(node_counter) = self.bcb_counter(to_bcb)
+            && !node_counter.is_expression()
+        {
             bug!(
                 "attempt to add an incoming edge counter from {from_bcb:?} \
                 when the target BCB already has {node_counter:?}"