Auto merge of #23502 - Manishearth:rollup, r=Manishearth

1 files changed, 16 insertions, 0 deletions

diff --git a/src/test/parse-fail/closure-return-syntax.rs b/src/test/parse-fail/closure-return-syntax.rs
new file mode 100644
index 00000000000..da6245597f8
--- /dev/null
+++ b/src/test/parse-fail/closure-return-syntax.rs
@@ -0,0 +1,16 @@
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Test that we cannot parse a closure with an explicit return type
+// unless it uses braces.
+
+fn main() {
+    let x = || -> i32 22; //~ ERROR expected `{`, found `22`
+}