From e7d8cf85117c680f3e6dccc87b210a85512b9850 Mon Sep 17 00:00:00 2001
From: flip1995 <hello@philkrones.com>
Date: Tue, 27 Aug 2019 09:43:19 +0200
Subject: [PATCH] Add test for external macro

---
 tests/ui/block_in_if_condition.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tests/ui/block_in_if_condition.rs b/tests/ui/block_in_if_condition.rs
index 10342ed28b57..50f238814a31 100644
--- a/tests/ui/block_in_if_condition.rs
+++ b/tests/ui/block_in_if_condition.rs
@@ -103,3 +103,15 @@ fn macro_in_closure() {
         unimplemented!()
     }
 }
+
+fn block_in_assert() {
+    let opt = Some(42);
+    assert!(opt
+        .as_ref()
+        .and_then(|val| {
+            let mut v = val * 2;
+            v -= 1;
+            Some(v * 3)
+        })
+        .is_some());
+}