Rename #[should_fail] to #[should_panic]

src/compiletest/compiletest.rs

@@ -332,7 +332,7 @@ pub fn make_test<F>(config: &Config, testfile: &Path, f: F) -> test::TestDescAnd
         desc: test::TestDesc {
             name: make_test_name(config, testfile),
             ignore: header::is_test_ignored(config, testfile),
-            should_fail: test::ShouldFail::No,
+            should_panic: test::ShouldPanic::No,
         },
         testfn: f(),
     }

src/libarena/lib.rs

@@ -323,7 +323,7 @@ fn test_arena_destructors() {
 }
 
 #[test]
-#[should_fail]
+#[should_panic]
 fn test_arena_destructors_fail() {
     let arena = Arena::new();
     // Put some stuff in the arena.

src/libcollections/enum_set.rs

@@ -490,7 +490,7 @@ mod test {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_overflow() {
         #[allow(dead_code)]
         #[derive(Copy)]

src/libcollections/slice.rs

@@ -1647,14 +1647,14 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_tail_empty() {
         let a = Vec::<i32>::new();
         a.tail();
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_tail_mut_empty() {
         let mut a = Vec::<i32>::new();
         a.tail_mut();
@@ -1681,14 +1681,14 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_init_empty() {
         let a = Vec::<i32>::new();
         a.init();
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_init_mut_empty() {
         let mut a = Vec::<i32>::new();
         a.init_mut();
@@ -1790,7 +1790,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_swap_remove_fail() {
         let mut v = vec![1];
         let _ = v.swap_remove(0);
@@ -2205,7 +2205,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_insert_oob() {
         let mut a = vec![1, 2, 3];
         a.insert(4, 5);
@@ -2229,7 +2229,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_remove_fail() {
         let mut a = vec![1];
         let _ = a.remove(0);
@@ -2253,7 +2253,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_permute_fail() {
         let v: [(Box<_>, Rc<_>); 4] =
             [(box 0, Rc::new(0)), (box 0, Rc::new(0)),
@@ -2528,7 +2528,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_windowsator_0() {
         let v = &[1,2,3,4];
         let _it = v.windows(0);
@@ -2564,7 +2564,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_chunksator_0() {
         let v = &[1,2,3,4];
         let _it = v.chunks(0);
@@ -2647,7 +2647,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_overflow_does_not_cause_segfault() {
         let mut v = vec![];
         v.reserve_exact(-1);
@@ -2656,7 +2656,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_overflow_does_not_cause_segfault_managed() {
         let mut v = vec![Rc::new(1)];
         v.reserve_exact(-1);
@@ -2833,7 +2833,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_mut_chunks_0() {
         let mut v = [1, 2, 3, 4];
         let _it = v.chunks_mut(0);

src/libcollections/str.rs

@@ -1877,7 +1877,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_slice_fail() {
         "中华Việt Nam".slice(0, 2);
     }
@@ -2095,7 +2095,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_as_bytes_fail() {
         // Don't double free. (I'm not sure if this exercises the
         // original problem code path anymore.)
@@ -2132,7 +2132,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_subslice_offset_2() {
         let a = "alchemiter";
         let b = "cruxtruder";

src/libcollections/string.rs

@@ -1232,14 +1232,14 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_str_truncate_invalid_len() {
         let mut s = String::from_str("12345");
         s.truncate(6);
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_str_truncate_split_codepoint() {
         let mut s = String::from_str("\u{FC}"); // ü
         s.truncate(1);
@@ -1272,7 +1272,7 @@ mod tests {
         assert_eq!(s, "ไทย中华Vit Nam; foobar");
     }
 
-    #[test] #[should_fail]
+    #[test] #[should_panic]
     fn remove_bad() {
         "ศ".to_string().remove(1);
     }
@@ -1286,8 +1286,8 @@ mod tests {
         assert_eq!(s, "ệfooยbar");
     }
 
-    #[test] #[should_fail] fn insert_bad1() { "".to_string().insert(1, 't'); }
-    #[test] #[should_fail] fn insert_bad2() { "ệ".to_string().insert(1, 't'); }
+    #[test] #[should_panic] fn insert_bad1() { "".to_string().insert(1, 't'); }
+    #[test] #[should_panic] fn insert_bad2() { "ệ".to_string().insert(1, 't'); }
 
     #[test]
     fn test_slicing() {

src/libcollections/vec.rs

@@ -2242,7 +2242,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_vec_truncate_fail() {
         struct BadElem(i32);
         impl Drop for BadElem {
@@ -2265,49 +2265,49 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_index_out_of_bounds() {
         let vec = vec![1, 2, 3];
         let _ = vec[3];
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_slice_out_of_bounds_1() {
         let x = vec![1, 2, 3, 4, 5];
         &x[-1..];
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_slice_out_of_bounds_2() {
         let x = vec![1, 2, 3, 4, 5];
         &x[..6];
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_slice_out_of_bounds_3() {
         let x = vec![1, 2, 3, 4, 5];
         &x[-1..4];
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_slice_out_of_bounds_4() {
         let x = vec![1, 2, 3, 4, 5];
         &x[1..6];
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_slice_out_of_bounds_5() {
         let x = vec![1, 2, 3, 4, 5];
         &x[3..2];
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_swap_remove_empty() {
         let mut vec= Vec::<i32>::new();
         vec.swap_remove(0);
@@ -2326,7 +2326,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_map_in_place_incompatible_types_fail() {
         let v = vec![0, 1, 2];
         v.map_in_place(|_| ());

src/libcollections/vec_deque.rs

@@ -1884,7 +1884,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_index_out_of_bounds() {
         let mut deq = VecDeque::new();
         for i in 1..4 {

src/libcollections/vec_map.rs

@@ -1432,7 +1432,7 @@ mod test_map {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_index_nonexistent() {
         let mut map = VecMap::new();
 

src/libcoretest/cell.rs

@@ -109,7 +109,7 @@ fn double_borrow_single_release_no_borrow_mut() {
 }
 
 #[test]
-#[should_fail]
+#[should_panic]
 fn discard_doesnt_unborrow() {
     let x = RefCell::new(0);
     let _b = x.borrow();

src/libcoretest/finally.rs

@@ -30,7 +30,7 @@ fn test_success() {
 }
 
 #[test]
-#[should_fail]
+#[should_panic]
 fn test_fail() {
     let mut i = 0;
     try_finally(

src/libcoretest/fmt/num.rs

@@ -161,7 +161,7 @@ fn test_format_radix() {
 }
 
 #[test]
-#[should_fail]
+#[should_panic]
 fn test_radix_base_too_large() {
     let _ = radix(55, 37);
 }

src/libcoretest/iter.rs

@@ -581,7 +581,7 @@ fn test_rposition() {
 }
 
 #[test]
-#[should_fail]
+#[should_panic]
 fn test_rposition_panic() {
     let v: [(Box<_>, Box<_>); 4] =
         [(box 0, box 0), (box 0, box 0),

src/libcoretest/option.rs

@@ -80,7 +80,7 @@ fn test_option_dance() {
     assert!(y.is_none());
 }
 
-#[test] #[should_fail]
+#[test] #[should_panic]
 fn test_option_too_much_dance() {
     let mut y = Some(marker::NoCopy);
     let _y2 = y.take().unwrap();
@@ -139,14 +139,14 @@ fn test_unwrap() {
 }
 
 #[test]
-#[should_fail]
+#[should_panic]
 fn test_unwrap_panic1() {
     let x: Option<int> = None;
     x.unwrap();
 }
 
 #[test]
-#[should_fail]
+#[should_panic]
 fn test_unwrap_panic2() {
     let x: Option<String> = None;
     x.unwrap();

src/libcoretest/result.rs

@@ -126,7 +126,7 @@ pub fn test_unwrap_or_else() {
 }
 
 #[test]
-#[should_fail]
+#[should_panic]
 pub fn test_unwrap_or_else_panic() {
     fn handler(msg: &'static str) -> int {
         if msg == "I got this." {

src/librand/distributions/exponential.rs

@@ -109,12 +109,12 @@ mod test {
         }
     }
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_exp_invalid_lambda_zero() {
         Exp::new(0.0);
     }
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_exp_invalid_lambda_neg() {
         Exp::new(-10.0);
     }

src/librand/distributions/gamma.rs

@@ -356,7 +356,7 @@ mod test {
         }
     }
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_chi_squared_invalid_dof() {
         ChiSquared::new(-1.0);
     }

src/librand/distributions/mod.rs

@@ -351,16 +351,16 @@ mod tests {
            [50, 51, 52, 53, 54, 55, 56]);
     }
 
-    #[test] #[should_fail]
+    #[test] #[should_panic]
     fn test_weighted_choice_no_items() {
         WeightedChoice::<int>::new(&mut []);
     }
-    #[test] #[should_fail]
+    #[test] #[should_panic]
     fn test_weighted_choice_zero_weight() {
         WeightedChoice::new(&mut [Weighted { weight: 0, item: 0},
                                   Weighted { weight: 0, item: 1}]);
     }
-    #[test] #[should_fail]
+    #[test] #[should_panic]
     fn test_weighted_choice_weight_overflows() {
         let x = (-1) as uint / 2; // x + x + 2 is the overflow
         WeightedChoice::new(&mut [Weighted { weight: x, item: 0 },

src/librand/distributions/normal.rs

@@ -175,7 +175,7 @@ mod tests {
         }
     }
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_normal_invalid_sd() {
         Normal::new(10.0, -1.0);
     }
@@ -191,7 +191,7 @@ mod tests {
         }
     }
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_log_normal_invalid_sd() {
         LogNormal::new(10.0, -1.0);
     }

src/librand/distributions/range.rs

@@ -169,12 +169,12 @@ mod tests {
     use distributions::{Sample, IndependentSample};
     use super::Range as Range;
 
-    #[should_fail]
+    #[should_panic]
     #[test]
     fn test_range_bad_limits_equal() {
         Range::new(10, 10);
     }
-    #[should_fail]
+    #[should_panic]
     #[test]
     fn test_range_bad_limits_flipped() {
         Range::new(10, 5);

src/librustc_back/sha2.rs

@@ -548,7 +548,7 @@ mod tests {
 
     // A simple failure case - adding 1 to the max value
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_add_bytes_to_bits_overflow() {
         super::add_bytes_to_bits::<u64>(Int::max_value(), 1);
     }

src/librustdoc/test.rs

@@ -114,7 +114,7 @@ pub fn run(input: &str,
 #[allow(deprecated)]
 fn runtest(test: &str, cratename: &str, libs: SearchPaths,
            externs: core::Externs,
-           should_fail: bool, no_run: bool, as_test_harness: bool) {
+           should_panic: bool, no_run: bool, as_test_harness: bool) {
     // the test harness wants its own `main` & top level functions, so
     // never wrap the test in `fn main() { ... }`
     let test = maketest(test, Some(cratename), true, as_test_harness);
@@ -210,9 +210,9 @@ fn runtest(test: &str, cratename: &str, libs: SearchPaths,
                             " - maybe your tempdir is mounted with noexec?"
                         } else { "" }),
         Ok(out) => {
-            if should_fail && out.status.success() {
+            if should_panic && out.status.success() {
                 panic!("test executable succeeded when it should have failed");
-            } else if !should_fail && !out.status.success() {
+            } else if !should_panic && !out.status.success() {
                 panic!("test executable failed:\n{:?}",
                       str::from_utf8(&out.stdout));
             }
@@ -279,7 +279,7 @@ impl Collector {
     }
 
     pub fn add_test(&mut self, test: String,
-                    should_fail: bool, no_run: bool, should_ignore: bool, as_test_harness: bool) {
+                    should_panic: bool, no_run: bool, should_ignore: bool, as_test_harness: bool) {
         let name = if self.use_headers {
             let s = self.current_header.as_ref().map(|s| &**s).unwrap_or("");
             format!("{}_{}", s, self.cnt)
@@ -295,14 +295,14 @@ impl Collector {
             desc: testing::TestDesc {
                 name: testing::DynTestName(name),
                 ignore: should_ignore,
-                should_fail: testing::ShouldFail::No, // compiler failures are test failures
+                should_panic: testing::ShouldPanic::No, // compiler failures are test failures
             },
             testfn: testing::DynTestFn(Thunk::new(move|| {
                 runtest(&test,
                         &cratename,
                         libs,
                         externs,
-                        should_fail,
+                        should_panic,
                         no_run,
                         as_test_harness);
             }))

src/libstd/collections/hash/map.rs

@@ -2197,7 +2197,7 @@ mod test_map {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_index_nonexistent() {
         let mut map = HashMap::new();
 

src/libstd/old_io/buffered.rs

@@ -658,7 +658,7 @@ mod test {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn dont_panic_in_drop_on_panicked_flush() {
         struct FailFlushWriter;
 

src/libstd/old_io/extensions.rs

@@ -396,7 +396,7 @@ mod test {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn read_to_end_error() {
         let mut reader = ThreeChunkReader {
             count: 0,

src/libstd/old_io/timer.rs

@@ -333,7 +333,7 @@ mod test {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn oneshot_fail() {
         let mut timer = Timer::new().unwrap();
         let _rx = timer.oneshot(Duration::milliseconds(1));
@@ -341,7 +341,7 @@ mod test {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn period_fail() {
         let mut timer = Timer::new().unwrap();
         let _rx = timer.periodic(Duration::milliseconds(1));
@@ -349,7 +349,7 @@ mod test {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn normal_fail() {
         let _timer = Timer::new().unwrap();
         panic!();

src/libstd/old_path/windows.rs

@@ -1324,7 +1324,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_not_utf8_panics() {
         Path::new(b"hello\x80.txt");
     }

src/libstd/rand/mod.rs

@@ -500,14 +500,14 @@ mod test {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_gen_range_panic_int() {
         let mut r = thread_rng();
         r.gen_range(5, -2);
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_gen_range_panic_uint() {
         let mut r = thread_rng();
         r.gen_range(5, 2);

src/libstd/rand/reader.rs

@@ -114,7 +114,7 @@ mod test {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_reader_rng_insufficient_bytes() {
         let mut rng = ReaderRng::new(MemReader::new(vec!()));
         let mut v = [0; 3];

src/libstd/sync/condvar.rs

@@ -479,7 +479,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn two_mutexes() {
         static M1: StaticMutex = MUTEX_INIT;
         static M2: StaticMutex = MUTEX_INIT;

src/libstd/sync/future.rs

@@ -204,7 +204,7 @@ mod test {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_future_panic() {
         let mut f = Future::spawn(move|| panic!());
         let _x: String = f.get();

src/libstd/sync/task_pool.rs

@@ -164,7 +164,7 @@ mod test {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_zero_tasks_panic() {
         TaskPool::new(0);
     }

src/libstd/sys/common/wtf8.rs

@@ -1030,14 +1030,14 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn wtf8buf_truncate_fail_code_point_boundary() {
         let mut string = Wtf8Buf::from_str("aé");
         string.truncate(2);
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn wtf8buf_truncate_fail_longer() {
         let mut string = Wtf8Buf::from_str("aé");
         string.truncate(4);
@@ -1133,7 +1133,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn wtf8_slice_not_code_point_boundary() {
         &Wtf8::from_str("aé 💩")[2.. 4];
     }
@@ -1144,7 +1144,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn wtf8_slice_from_not_code_point_boundary() {
         &Wtf8::from_str("aé 💩")[2..];
     }
@@ -1155,7 +1155,7 @@ mod tests {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn wtf8_slice_to_not_code_point_boundary() {
         &Wtf8::from_str("aé 💩")[5..];
     }

src/libsyntax/codemap.rs

@@ -922,7 +922,7 @@ mod test {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn t2 () {
         let cm = CodeMap::new();
         let fm = cm.new_filemap("blork.rs".to_string(),

src/libsyntax/ext/expand.rs

@@ -1656,7 +1656,7 @@ mod test {
     }
 
     // make sure that macros can't escape fns
-    #[should_fail]
+    #[should_panic]
     #[test] fn macros_cant_escape_fns_test () {
         let src = "fn bogus() {macro_rules! z (() => (3+4));}\
                    fn inty() -> i32 { z!() }".to_string();
@@ -1670,7 +1670,7 @@ mod test {
     }
 
     // make sure that macros can't escape modules
-    #[should_fail]
+    #[should_panic]
     #[test] fn macros_cant_escape_mods_test () {
         let src = "mod foo {macro_rules! z (() => (3+4));}\
                    fn inty() -> i32 { z!() }".to_string();

src/libsyntax/parse/mod.rs

@@ -813,7 +813,7 @@ mod test {
                    }))
     }
 
-    #[should_fail]
+    #[should_panic]
     #[test] fn bad_path_expr_1() {
         string_to_expr("::abc::def::return".to_string());
     }

src/libsyntax/test.rs

@@ -37,7 +37,7 @@ use {ast, ast_util};
 use ptr::P;
 use util::small_vector::SmallVector;
 
-enum ShouldFail {
+enum ShouldPanic {
     No,
     Yes(Option<InternedString>),
 }
@@ -47,7 +47,7 @@ struct Test {
     path: Vec<ast::Ident> ,
     bench: bool,
     ignore: bool,
-    should_fail: ShouldFail
+    should_panic: ShouldPanic
 }
 
 struct TestCtxt<'a> {
@@ -136,7 +136,7 @@ impl<'a> fold::Folder for TestHarnessGenerator<'a> {
                         path: self.cx.path.clone(),
                         bench: is_bench_fn(&self.cx, &*i),
                         ignore: is_ignored(&*i),
-                        should_fail: should_fail(&*i)
+                        should_panic: should_panic(&*i, self.cx.span_diagnostic)
                     };
                     self.cx.testfns.push(test);
                     self.tests.push(i.ident);
@@ -378,15 +378,23 @@ fn is_ignored(i: &ast::Item) -> bool {
     i.attrs.iter().any(|attr| attr.check_name("ignore"))
 }
 
-fn should_fail(i: &ast::Item) -> ShouldFail {
-    match i.attrs.iter().find(|attr| attr.check_name("should_fail")) {
+fn should_panic(i: &ast::Item, diag: &diagnostic::SpanHandler) -> ShouldPanic {
+    match i.attrs.iter().find(|attr| {
+        if attr.check_name("should_panic") { return true; }
+        if attr.check_name("should_fail") {
+            diag.span_warn(attr.span, "`#[should_fail]` is deprecated. Use `#[should_panic]` \
+                                       instead");
+            return true;
+        }
+        false
+    }) {
         Some(attr) => {
             let msg = attr.meta_item_list()
                 .and_then(|list| list.iter().find(|mi| mi.check_name("expected")))
                 .and_then(|mi| mi.value_str());
-            ShouldFail::Yes(msg)
+            ShouldPanic::Yes(msg)
         }
-        None => ShouldFail::No,
+        None => ShouldPanic::No,
     }
 }
 
@@ -617,13 +625,13 @@ fn mk_test_desc_and_fn_rec(cx: &TestCtxt, test: &Test) -> P<ast::Expr> {
                                   vec![name_expr]);
 
     let ignore_expr = ecx.expr_bool(span, test.ignore);
-    let should_fail_path = |name| {
-        ecx.path(span, vec![self_id, test_id, ecx.ident_of("ShouldFail"), ecx.ident_of(name)])
+    let should_panic_path = |name| {
+        ecx.path(span, vec![self_id, test_id, ecx.ident_of("ShouldPanic"), ecx.ident_of(name)])
     };
-    let fail_expr = match test.should_fail {
-        ShouldFail::No => ecx.expr_path(should_fail_path("No")),
-        ShouldFail::Yes(ref msg) => {
-            let path = should_fail_path("Yes");
+    let fail_expr = match test.should_panic {
+        ShouldPanic::No => ecx.expr_path(should_panic_path("No")),
+        ShouldPanic::Yes(ref msg) => {
+            let path = should_panic_path("Yes");
             let arg = match *msg {
                 Some(ref msg) => ecx.expr_some(span, ecx.expr_str(span, msg.clone())),
                 None => ecx.expr_none(span),
@@ -638,7 +646,7 @@ fn mk_test_desc_and_fn_rec(cx: &TestCtxt, test: &Test) -> P<ast::Expr> {
         test_path("TestDesc"),
         vec![field("name", name_expr),
              field("ignore", ignore_expr),
-             field("should_fail", fail_expr)]);
+             field("should_panic", fail_expr)]);
 
 
     let mut visible_path = match cx.toplevel_reexport {

src/libsyntax/util/interner.rs

@@ -234,7 +234,7 @@ mod tests {
     use ast::Name;
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn i1 () {
         let i : Interner<RcStr> = Interner::new();
         i.get(Name(13));

src/libsyntax/util/small_vector.rs

@@ -236,13 +236,13 @@ mod test {
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_expect_one_zero() {
         let _: isize = SmallVector::zero().expect_one("");
     }
 
     #[test]
-    #[should_fail]
+    #[should_panic]
     fn test_expect_one_many() {
         SmallVector::many(vec!(1, 2)).expect_one("");
     }

src/libtest/lib.rs

@@ -90,7 +90,7 @@ pub mod test {
              Metric, MetricMap,
              StaticTestFn, StaticTestName, DynTestName, DynTestFn,
              run_test, test_main, test_main_static, filter_tests,
-             parse_opts, StaticBenchFn, ShouldFail};
+             parse_opts, StaticBenchFn, ShouldPanic};
 }
 
 pub mod stats;
@@ -202,7 +202,7 @@ pub struct Bencher {
 }
 
 #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
-pub enum ShouldFail {
+pub enum ShouldPanic {
     No,
     Yes(Option<&'static str>)
 }
@@ -213,7 +213,7 @@ pub enum ShouldFail {
 pub struct TestDesc {
     pub name: TestName,
     pub ignore: bool,
-    pub should_fail: ShouldFail,
+    pub should_panic: ShouldPanic,
 }
 
 unsafe impl Send for TestDesc {}
@@ -351,10 +351,10 @@ Test Attributes:
                      takes no arguments.
     #[bench]       - Indicates a function is a benchmark to be run. This
                      function takes one argument (test::Bencher).
-    #[should_fail] - This function (also labeled with #[test]) will only pass if
-                     the code causes a failure (an assertion failure or panic!)
+    #[should_panic] - This function (also labeled with #[test]) will only pass if
+                     the code causes a panic (an assertion failure or panic!)
                      A message may be provided, which the failure string must
-                     contain: #[should_fail(expected = "foo")].
+                     contain: #[should_panic(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
@@ -717,13 +717,13 @@ fn should_sort_failures_before_printing_them() {
     let test_a = TestDesc {
         name: StaticTestName("a"),
         ignore: false,
-        should_fail: ShouldFail::No
+        should_panic: ShouldPanic::No
     };
 
     let test_b = TestDesc {
         name: StaticTestName("b"),
         ignore: false,
-        should_fail: ShouldFail::No
+        should_panic: ShouldPanic::No
     };
 
     let mut st = ConsoleTestState {
@@ -953,10 +953,10 @@ pub fn run_test(opts: &TestOpts,
 }
 
 fn calc_result(desc: &TestDesc, task_result: Result<(), Box<Any+Send>>) -> TestResult {
-    match (&desc.should_fail, task_result) {
-        (&ShouldFail::No, Ok(())) |
-        (&ShouldFail::Yes(None), Err(_)) => TrOk,
-        (&ShouldFail::Yes(Some(msg)), Err(ref err))
+    match (&desc.should_panic, task_result) {
+        (&ShouldPanic::No, Ok(())) |
+        (&ShouldPanic::Yes(None), Err(_)) => TrOk,
+        (&ShouldPanic::Yes(Some(msg)), Err(ref err))
             if err.downcast_ref::<String>()
                 .map(|e| &**e)
                 .or_else(|| err.downcast_ref::<&'static str>().map(|e| *e))
@@ -1151,7 +1151,7 @@ mod tests {
     use test::{TrFailed, TrIgnored, TrOk, filter_tests, parse_opts,
                TestDesc, TestDescAndFn, TestOpts, run_test,
                MetricMap,
-               StaticTestName, DynTestName, DynTestFn, ShouldFail};
+               StaticTestName, DynTestName, DynTestFn, ShouldPanic};
     use std::thunk::Thunk;
     use std::sync::mpsc::channel;
 
@@ -1162,7 +1162,7 @@ mod tests {
             desc: TestDesc {
                 name: StaticTestName("whatever"),
                 ignore: true,
-                should_fail: ShouldFail::No,
+                should_panic: ShouldPanic::No,
             },
             testfn: DynTestFn(Thunk::new(move|| f())),
         };
@@ -1179,7 +1179,7 @@ mod tests {
             desc: TestDesc {
                 name: StaticTestName("whatever"),
                 ignore: true,
-                should_fail: ShouldFail::No,
+                should_panic: ShouldPanic::No,
             },
             testfn: DynTestFn(Thunk::new(move|| f())),
         };
@@ -1190,13 +1190,13 @@ mod tests {
     }
 
     #[test]
-    fn test_should_fail() {
+    fn test_should_panic() {
         fn f() { panic!(); }
         let desc = TestDescAndFn {
             desc: TestDesc {
                 name: StaticTestName("whatever"),
                 ignore: false,
-                should_fail: ShouldFail::Yes(None)
+                should_panic: ShouldPanic::Yes(None)
             },
             testfn: DynTestFn(Thunk::new(move|| f())),
         };
@@ -1207,13 +1207,13 @@ mod tests {
     }
 
     #[test]
-    fn test_should_fail_good_message() {
+    fn test_should_panic_good_message() {
         fn f() { panic!("an error message"); }
         let desc = TestDescAndFn {
             desc: TestDesc {
                 name: StaticTestName("whatever"),
                 ignore: false,
-                should_fail: ShouldFail::Yes(Some("error message"))
+                should_panic: ShouldPanic::Yes(Some("error message"))
             },
             testfn: DynTestFn(Thunk::new(move|| f())),
         };
@@ -1224,13 +1224,13 @@ mod tests {
     }
 
     #[test]
-    fn test_should_fail_bad_message() {
+    fn test_should_panic_bad_message() {
         fn f() { panic!("an error message"); }
         let desc = TestDescAndFn {
             desc: TestDesc {
                 name: StaticTestName("whatever"),
                 ignore: false,
-                should_fail: ShouldFail::Yes(Some("foobar"))
+                should_panic: ShouldPanic::Yes(Some("foobar"))
             },
             testfn: DynTestFn(Thunk::new(move|| f())),
         };
@@ -1241,13 +1241,13 @@ mod tests {
     }
 
     #[test]
-    fn test_should_fail_but_succeeds() {
+    fn test_should_panic_but_succeeds() {
         fn f() { }
         let desc = TestDescAndFn {
             desc: TestDesc {
                 name: StaticTestName("whatever"),
                 ignore: false,
-                should_fail: ShouldFail::Yes(None)
+                should_panic: ShouldPanic::Yes(None)
             },
             testfn: DynTestFn(Thunk::new(move|| f())),
         };
@@ -1283,7 +1283,7 @@ mod tests {
                 desc: TestDesc {
                     name: StaticTestName("1"),
                     ignore: true,
-                    should_fail: ShouldFail::No,
+                    should_panic: ShouldPanic::No,
                 },
                 testfn: DynTestFn(Thunk::new(move|| {})),
             },
@@ -1291,7 +1291,7 @@ mod tests {
                 desc: TestDesc {
                     name: StaticTestName("2"),
                     ignore: false,
-                    should_fail: ShouldFail::No,
+                    should_panic: ShouldPanic::No,
                 },
                 testfn: DynTestFn(Thunk::new(move|| {})),
             });
@@ -1327,7 +1327,7 @@ mod tests {
                     desc: TestDesc {
                         name: DynTestName((*name).clone()),
                         ignore: false,
-                        should_fail: ShouldFail::No,
+                        should_panic: ShouldPanic::No,
                     },
                     testfn: DynTestFn(Thunk::new(testfn)),
                 };

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(expected = "foobar")]
+#[should_panic(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(expected = "foo")]
+#[should_panic(expected = "foo")]
 fn test_foo() {
     panic!("foo bar")
 }
 
 #[test]
-#[should_fail(expected = "foo")]
+#[should_panic(expected = "foo")]
 fn test_foo_dynamic() {
     panic!("{} bar", "foo")
 }