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path: root/compiler/rustc_mir_transform/src/coverage/graph.rs
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Diffstat (limited to 'compiler/rustc_mir_transform/src/coverage/graph.rs')
-rw-r--r--compiler/rustc_mir_transform/src/coverage/graph.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_mir_transform/src/coverage/graph.rs b/compiler/rustc_mir_transform/src/coverage/graph.rs
index 09384defea8..dcc7c5b91d7 100644
--- a/compiler/rustc_mir_transform/src/coverage/graph.rs
+++ b/compiler/rustc_mir_transform/src/coverage/graph.rs
@@ -42,7 +42,7 @@ impl CoverageGraph {
         // `SwitchInt` to have multiple targets to the same destination `BasicBlock`, so
         // de-duplication is required. This is done without reordering the successors.
 
-        let successors = IndexVec::from_fn_n(
+        let successors = IndexVec::<BasicCoverageBlock, _>::from_fn_n(
             |bcb| {
                 let mut seen_bcbs = FxHashSet::default();
                 let terminator = mir_body[bcbs[bcb].last_bb()].terminator();