diff --git a/tests/source/match-flattening.rs b/tests/source/match-flattening.rs
new file mode 100644
index 000000000000..935ece53b83b
--- /dev/null
+++ b/tests/source/match-flattening.rs
@@ -0,0 +1,21 @@
+fn main() {
+    match option {
+        None => if condition {
+            true
+        } else {
+            false
+        },
+    }
+}
+
+fn main() {
+    match option {
+        None => {
+            if condition {
+                true
+            } else {
+                false
+            }
+        }
+    }
+}
diff --git a/tests/target/match-flattening.rs b/tests/target/match-flattening.rs
new file mode 100644
index 000000000000..f246952a08d4
--- /dev/null
+++ b/tests/target/match-flattening.rs
@@ -0,0 +1,23 @@
+fn main() {
+    match option {
+        None => {
+            if condition {
+                true
+            } else {
+                false
+            }
+        }
+    }
+}
+
+fn main() {
+    match option {
+        None => {
+            if condition {
+                true
+            } else {
+                false
+            }
+        }
+    }
+}