disable tests in Miri that take too long

rust-lang · Dec 2, 2021 · b11d880 · b11d880
1 parent 76938d6
commit b11d880
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/library/core/tests/slice.rs b/library/core/tests/slice.rs
@@ -2330,13 +2330,15 @@ macro_rules! empty_max_mut {
     };
 }
 
+#[cfg(not(miri))] // Comparing usize::MAX many elements takes forever in Miri (and in rustc without optimizations)
 take_tests! {
     slice: &[(); usize::MAX], method: take,
     (take_in_bounds_max_range_to, (..usize::MAX), Some(EMPTY_MAX), &[(); 0]),
     (take_oob_max_range_to_inclusive, (..=usize::MAX), None, EMPTY_MAX),
     (take_in_bounds_max_range_from, (usize::MAX..), Some(&[] as _), EMPTY_MAX),
 }
 
+#[cfg(not(miri))] // Comparing usize::MAX many elements takes forever in Miri (and in rustc without optimizations)
 take_tests! {
     slice: &mut [(); usize::MAX], method: take_mut,
     (take_mut_in_bounds_max_range_to, (..usize::MAX), Some(empty_max_mut!()), &mut [(); 0]),