1 files changed, 37 insertions, 0 deletions
diff --git a/tests/coverage/if_not.rs b/tests/coverage/if_not.rs
new file mode 100644
index 000000000..4f45ae0b3
--- /dev/null
+++ b/tests/coverage/if_not.rs
@@ -0,0 +1,37 @@
+#![feature(coverage_attribute)]
+// edition: 2021
+
+fn if_not(cond: bool) {
+    if
+        !
+        cond
+    {
+        println!("cond was false");
+    }
+
+    if
+        !
+        cond
+    {
+        println!("cond was false");
+    }
+
+    if
+        !
+        cond
+    {
+        println!("cond was false");
+    } else {
+        println!("cond was true");
+    }
+}
+
+#[coverage(off)]
+fn main() {
+    for _ in 0..8 {
+        if_not(std::hint::black_box(true));
+    }
+    for _ in 0..4 {
+        if_not(std::hint::black_box(false));
+    }
+}