From ef50477c786016bf1712a34155d067b407e35cc0 Mon Sep 17 00:00:00 2001
From: Lzu Tao <taolzu@gmail.com>
Date: Sat, 25 Jul 2020 01:14:10 +0000
Subject: [PATCH] Add a regression test for match guard

Unlike if condition, match guard accepts struct literal.
---
 .../ui/parser/struct-literal-in-match-guard.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/test/ui/parser/struct-literal-in-match-guard.rs

diff --git a/src/test/ui/parser/struct-literal-in-match-guard.rs b/src/test/ui/parser/struct-literal-in-match-guard.rs
new file mode 100644
index 00000000000..bf0551b5c97
--- /dev/null
+++ b/src/test/ui/parser/struct-literal-in-match-guard.rs
@@ -0,0 +1,18 @@
+// check-pass
+
+// Unlike `if` condition, `match` guards accept struct literals.
+// This is detected in <https://github.com/rust-lang/rust/pull/74566#issuecomment-663613705>.
+
+#[derive(PartialEq)]
+struct Foo {
+    x: isize,
+}
+
+fn foo(f: Foo) {
+    match () {
+        () if f == Foo { x: 42 } => {}
+        _ => {}
+    }
+}
+
+fn main() {}