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Auto merge of #62944 - RalfJung:miri, r=oli-obk

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bump Miri

Fixes https://github.com/rust-lang/rust/issues/62919.

r? @oli-obk
This commit is contained in:
bors 2019-07-25 06:14:48 +00:00
commit eedf6ce4ef
2 changed files with 1 additions and 3 deletions
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2
src/libcore/intrinsics.rs
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@ -1333,7 +1333,6 @@ pub(crate) fn is_aligned_and_not_null<T>(ptr: *const T) -> bool {
/// Checks whether the regions of memory starting at `src` and `dst` of size
/// `count * size_of::<T>()` overlap.
#[cfg(not(miri))] // Cannot compare with `>` across allocations in Miri
fn overlaps<T>(src: *const T, dst: *const T, count: usize) -> bool {
let src_usize = src as usize;
let dst_usize = dst as usize;
@ -1438,7 +1437,6 @@ pub unsafe fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize) {
debug_assert!(is_aligned_and_not_null(src), "attempt to copy from unaligned or null pointer");
debug_assert!(is_aligned_and_not_null(dst), "attempt to copy to unaligned or null pointer");
#[cfg(not(miri))]
debug_assert!(!overlaps(src, dst, count), "attempt to copy to overlapping memory");
copy_nonoverlapping(src, dst, count)
}

2
src/tools/miri

@ -1 +1 @@
Subproject commit b269bb07078446c9c153e0f2acaf83bf8f19b935
Subproject commit 7ef40979157b4117faa52bbe79ec144ebd45b0e3