Rollup merge of #98776 - notriddle:notriddle/mobile-sidebar-auto-close, r=GuillaumeGomez

[rust.git] / library / std / src / io / tests.rs

diff --git a/library/std/src/io/tests.rs b/library/std/src/io/tests.rs
index eb62634856462aa874bc26ab64a9d3381df7a116..d5a8c93b0ce9f35cbc48a2b9300813be558e8582 100644 (file)
--- a/library/std/src/io/tests.rs
+++ b/library/std/src/io/tests.rs
@@ -423,18 +423,18 @@ fn io_slice_mut_advance_slices() {
 }
 
 #[test]
+#[should_panic]
 fn io_slice_mut_advance_slices_empty_slice() {
     let mut empty_bufs = &mut [][..];
-    // Shouldn't panic.
     IoSliceMut::advance_slices(&mut empty_bufs, 1);
 }
 
 #[test]
+#[should_panic]
 fn io_slice_mut_advance_slices_beyond_total_length() {
     let mut buf1 = [1; 8];
     let mut bufs = &mut [IoSliceMut::new(&mut buf1)][..];
 
-    // Going beyond the total length should be ok.
     IoSliceMut::advance_slices(&mut bufs, 9);
     assert!(bufs.is_empty());
 }
@@ -463,18 +463,18 @@ fn io_slice_advance_slices() {
 }
 
 #[test]
+#[should_panic]
 fn io_slice_advance_slices_empty_slice() {
     let mut empty_bufs = &mut [][..];
-    // Shouldn't panic.
     IoSlice::advance_slices(&mut empty_bufs, 1);
 }
 
 #[test]
+#[should_panic]
 fn io_slice_advance_slices_beyond_total_length() {
     let buf1 = [1; 8];
     let mut bufs = &mut [IoSlice::new(&buf1)][..];
 
-    // Going beyond the total length should be ok.
     IoSlice::advance_slices(&mut bufs, 9);
     assert!(bufs.is_empty());
 }