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-rw-r--r--tests/coverage/branch/match-arms.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/coverage/branch/match-arms.rs b/tests/coverage/branch/match-arms.rs
index 6292a9c2050..63151f59ffe 100644
--- a/tests/coverage/branch/match-arms.rs
+++ b/tests/coverage/branch/match-arms.rs
@@ -1,3 +1,4 @@
+#![feature(coverage_attribute)]
 //@ edition: 2021
 //@ compile-flags: -Zcoverage-options=branch
 //@ llvm-cov-flags: --show-branches=count