rollup merge of #21457: alexcrichton/issue-21436

[rust.git] / src / test / run-pass / coerce-expect-unsized.rs

diff --git a/src/test/run-pass/coerce-expect-unsized.rs b/src/test/run-pass/coerce-expect-unsized.rs
index 09f230792a9b7a1af22ccf83427dfefcaf5be732..ee19d9e69b3018788b4abd0e534f0fa065375dc9 100644 (file)
--- a/src/test/run-pass/coerce-expect-unsized.rs
+++ b/src/test/run-pass/coerce-expect-unsized.rs
@@ -8,7 +8,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::fmt::Show;
+#![allow(unknown_features)]
+#![feature(box_syntax)]
+
+use std::fmt::Debug;
 
 // Check that coercions apply at the pointer level and don't cause
 // rvalue expressions to be unsized. See #20169 for more information.
@@ -18,13 +21,21 @@ pub fn main() {
     let _: Box<[int]> = box if true { [1, 2, 3] } else { [1, 3, 4] };
     let _: Box<[int]> = box match true { true => [1, 2, 3], false => [1, 3, 4] };
     let _: Box<Fn(int) -> _> = box { |x| (x as u8) };
-    let _: Box<Show> = box if true { false } else { true };
-    let _: Box<Show> = box match true { true => 'a', false => 'b' };
+    let _: Box<Debug> = box if true { false } else { true };
+    let _: Box<Debug> = box match true { true => 'a', false => 'b' };
 
     let _: &[int] = &{ [1, 2, 3] };
     let _: &[int] = &if true { [1, 2, 3] } else { [1, 3, 4] };
     let _: &[int] = &match true { true => [1, 2, 3], false => [1, 3, 4] };
     let _: &Fn(int) -> _ = &{ |x| (x as u8) };
-    let _: &Show = &if true { false } else { true };
-    let _: &Show = &match true { true => 'a', false => 'b' };
+    let _: &Debug = &if true { false } else { true };
+    let _: &Debug = &match true { true => 'a', false => 'b' };
+
+    let _: Box<[int]> = Box::new([1, 2, 3]);
+    let _: Box<Fn(int) -> _> = Box::new(|x| (x as u8));
+
+    let _: Vec<Box<Fn(int) -> _>> = vec![
+        Box::new(|x| (x as u8)),
+        box |x| (x as i16 as u8),
+    ];
 }