1 files changed, 27 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/source/if_while_or_patterns.rs b/src/tools/rustfmt/tests/source/if_while_or_patterns.rs
new file mode 100644
index 000000000..f01df7e91
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/if_while_or_patterns.rs
@@ -0,0 +1,27 @@
+#![feature(if_while_or_patterns)]
+
+fn main() {
+    if let 0 | 1 = 0 {
+        println!("hello, world");
+    };
+
+    if let aaaaaaaaaaaaaaaaaaaaaaaaaa | bbbbbbbbbbbbbbbbbbbbbbbbbbb | cccccccccccccccc | d_100 = 0 {
+        println!("hello, world");
+    }
+
+    if let aaaaaaaaaaaaaaaaaaaaaaaaaa | bbbbbbbbbbbbbbbbbbbbbbb | ccccccccccccccccccccc | d_101 = 0 {
+        println!("hello, world");
+    }
+
+    if let aaaaaaaaaaaaaaaaaaaaaaaaaaaa | bbbbbbbbbbbbbbbbbbbbbbb | ccccccccccccccccccccc | d_103 = 0 {
+        println!("hello, world");
+    }
+
+    if let aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | bbbbbbbbbbbbbbbbbbbbbbb | ccccccccccccccccccccc | d_105 = 0 {
+        println!("hello, world");
+    }
+
+    while let xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx | xxx = foo_bar(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb, cccccccccccccccccccccccccccccccccccccccc) {
+        println!("hello, world");
+    }
+}