Change from message to expected

Author: sfackler

src/libsyntax/test.rs

@@ -369,7 +369,7 @@ fn should_fail(i: &ast::Item) -> ShouldFail {
     match i.attrs.iter().find(|attr| attr.check_name("should_fail")) {
         Some(attr) => {
             let msg = attr.meta_item_list()
-                .and_then(|list| list.iter().find(|mi| mi.check_name("message")))
+                .and_then(|list| list.iter().find(|mi| mi.check_name("expected")))
                 .and_then(|mi| mi.value_str());
             ShouldFail::Yes(msg)
         }

src/libtest/lib.rs

@@ -374,7 +374,7 @@ Test Attributes:
     #[should_fail] - This function (also labeled with #[test]) will only pass if
                      the code causes a failure (an assertion failure or panic!)
                      A message may be provided, which the failure string must
-                     contain: #[should_fail(message = "foo")].
+                     contain: #[should_fail(expected = "foo")].
     #[ignore]      - When applied to a function which is already attributed as a
                      test, then the test runner will ignore these tests during
                      normal test runs. Running with --ignored will run these

src/test/run-fail/test-should-fail-bad-message.rs

@@ -14,7 +14,7 @@
 // ignore-pretty: does not work well with `--test`
 
 #[test]
-#[should_fail(message = "foobar")]
+#[should_fail(expected = "foobar")]
 fn test_foo() {
     panic!("blah")
 }

src/test/run-pass/test-should-fail-good-message.rs

@@ -12,13 +12,13 @@
 // ignore-pretty: does not work well with `--test`
 
 #[test]
-#[should_fail(message = "foo")]
+#[should_fail(expected = "foo")]
 fn test_foo() {
     panic!("foo bar")
 }
 
 #[test]
-#[should_fail(message = "foo")]
+#[should_fail(expected = "foo")]
 fn test_foo_dynamic() {
     panic!("{} bar", "foo")
 }