From: Huon Wilson <dbau.pp+github@gmail.com>
Date: Mon, 5 Aug 2013 09:46:22 +0000 (+1000)
Subject: std: adjust str::test_add so that the macro expands to all 3 items (#8012).
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=c57fde2b5f336a2364aaa6246f987adfe179834b;p=rust.git

std: adjust str::test_add so that the macro expands to all 3 items (#8012).

Closes #3682.
---

diff --git a/src/libstd/str.rs b/src/libstd/str.rs
index 95a411a3f96..55faf7e3192 100644
--- a/src/libstd/str.rs
+++ b/src/libstd/str.rs
@@ -3304,19 +3304,22 @@ fn test_char_range_at_reverse_underflow() {
     fn test_add() {
         #[allow(unnecessary_allocation)];
         macro_rules! t (
-            ($s1:expr, $s2:expr, $e:expr) => {
-                assert_eq!($s1 + $s2, $e);
-                assert_eq!($s1.to_owned() + $s2, $e);
-                assert_eq!($s1.to_managed() + $s2, $e);
-            }
+            ($s1:expr, $s2:expr, $e:expr) => { {
+                let s1 = $s1;
+                let s2 = $s2;
+                let e = $e;
+                assert_eq!(s1 + s2, e.to_owned());
+                assert_eq!(s1.to_owned() + s2, e.to_owned());
+                assert_eq!(s1.to_managed() + s2, e.to_owned());
+            } }
         );
 
-        t!("foo",  "bar", ~"foobar");
-        t!("foo", @"bar", ~"foobar");
-        t!("foo", ~"bar", ~"foobar");
-        t!("ศไทย中",  "华Việt Nam", ~"ศไทย中华Việt Nam");
-        t!("ศไทย中", @"华Việt Nam", ~"ศไทย中华Việt Nam");
-        t!("ศไทย中", ~"华Việt Nam", ~"ศไทย中华Việt Nam");
+        t!("foo",  "bar", "foobar");
+        t!("foo", @"bar", "foobar");
+        t!("foo", ~"bar", "foobar");
+        t!("ศไทย中",  "华Việt Nam", "ศไทย中华Việt Nam");
+        t!("ศไทย中", @"华Việt Nam", "ศไทย中华Việt Nam");
+        t!("ศไทย中", ~"华Việt Nam", "ศไทย中华Việt Nam");
     }
 
     #[test]