1 files changed, 8 insertions, 0 deletions
diff --git a/vendor/anyhow/tests/ui/chained-comparison.rs b/vendor/anyhow/tests/ui/chained-comparison.rs
new file mode 100644
index 000000000..4521b51c8
--- /dev/null
+++ b/vendor/anyhow/tests/ui/chained-comparison.rs
@@ -0,0 +1,8 @@
+use anyhow::{ensure, Result};
+
+fn main() -> Result<()> {
+    // `ensure!` must not partition this into `(false) == (false == true)`
+    // because Rust doesn't ordinarily allow this form of expression.
+    ensure!(false == false == true);
+    Ok(())
+}