about summary refs log tree commit diff
path: root/src/test/ui/run-pass/array-slice-vec/vec-macro-rvalue-scope.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/run-pass/array-slice-vec/vec-macro-rvalue-scope.rs')
-rw-r--r--src/test/ui/run-pass/array-slice-vec/vec-macro-rvalue-scope.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/array-slice-vec/vec-macro-rvalue-scope.rs b/src/test/ui/run-pass/array-slice-vec/vec-macro-rvalue-scope.rs
new file mode 100644
index 00000000000..305755347d0
--- /dev/null
+++ b/src/test/ui/run-pass/array-slice-vec/vec-macro-rvalue-scope.rs
@@ -0,0 +1,19 @@
+// Copyright 2015 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.
+
+
+fn one() -> i32 { 1 }
+
+// Make sure the vec![...] macro doesn't introduce hidden rvalue
+// scopes (such as blocks) around the element expressions.
+pub fn main() {
+    assert_eq!(vec![&one(), &one(), &2], vec![&1, &1, &(one()+one())]);
+    assert_eq!(vec![&one(); 2], vec![&1, &one()]);
+}