Merge pull request #19169 from lnicola/sync-from-rust

minor: Sync from downstream

1 files changed, 1 insertions, 9 deletions

diff --git a/compiler/rustc_mir_transform/src/coverage/graph.rs b/compiler/rustc_mir_transform/src/coverage/graph.rs
index 392b54c8d81..6d84248ddfb 100644
--- a/compiler/rustc_mir_transform/src/coverage/graph.rs
+++ b/compiler/rustc_mir_transform/src/coverage/graph.rs
@@ -8,6 +8,7 @@ use rustc_data_structures::graph::dominators::Dominators;
 use rustc_data_structures::graph::{self, DirectedGraph, StartNode};
 use rustc_index::IndexVec;
 use rustc_index::bit_set::DenseBitSet;
+pub(crate) use rustc_middle::mir::coverage::{BasicCoverageBlock, START_BCB};
 use rustc_middle::mir::{self, BasicBlock, Terminator, TerminatorKind};
 use tracing::debug;
 
@@ -269,15 +270,6 @@ impl graph::Predecessors for CoverageGraph {
     }
 }
 
-rustc_index::newtype_index! {
-    /// A node in the control-flow graph of CoverageGraph.
-    #[orderable]
-    #[debug_format = "bcb{}"]
-    pub(crate) struct BasicCoverageBlock {
-        const START_BCB = 0;
-    }
-}
-
 /// `BasicCoverageBlockData` holds the data indexed by a `BasicCoverageBlock`.
 ///
 /// A `BasicCoverageBlock` (BCB) represents the maximal-length sequence of MIR `BasicBlock`s without