1 files changed, 45 insertions, 0 deletions
diff --git a/tests/run-coverage/simple_match.coverage b/tests/run-coverage/simple_match.coverage
new file mode 100644
index 00000000000..b9298213111
--- /dev/null
+++ b/tests/run-coverage/simple_match.coverage
@@ -0,0 +1,45 @@
+    1|       |#![allow(unused_assignments, unused_variables)]
+    2|       |
+    3|      1|fn main() {
+    4|      1|    // Initialize test constants in a way that cannot be determined at compile time, to ensure
+    5|      1|    // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
+    6|      1|    // dependent conditions.
+    7|      1|    let is_true = std::env::args().len() == 1;
+    8|      1|
+    9|      1|    let mut countdown = 1;
+   10|      1|    if is_true {
+   11|      1|        countdown = 0;
+   12|      1|    }
+                   ^0
+   13|       |
+   14|       |    for
+   15|       |        _
+   16|       |    in
+   17|      3|        0..2
+   18|       |    {
+   19|       |        let z
+   20|       |        ;
+   21|       |        match
+   22|      2|            countdown
+   23|       |        {
+   24|      1|            x
+   25|       |            if
+   26|      2|                x
+   27|      2|                    <
+   28|      2|                1
+   29|       |            =>
+   30|      1|            {
+   31|      1|                z = countdown
+   32|      1|                ;
+   33|      1|                let y = countdown
+   34|      1|                ;
+   35|      1|                countdown = 10
+   36|      1|                ;
+   37|      1|            }
+   38|       |            _
+   39|       |            =>
+   40|      1|            {}
+   41|       |        }
+   42|       |    }
+   43|      1|}
+