A MIR transform that checks pointers are aligned

12 files changed, 13 insertions, 10 deletions

diff --git a/src/tools/miri/tests/fail/unaligned_pointers/alignment.rs b/src/tools/miri/tests/fail/unaligned_pointers/alignment.rs
index 438e74e5b8d..6bb95ae4bcb 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/alignment.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/alignment.rs
@@ -1,4 +1,5 @@
 //@normalize-stderr-test: "\| +\^+" -> "| ^"
+//@compile-flags: -Cdebug-assertions=no
 
 fn main() {
     // No retry needed, this fails reliably.
diff --git a/src/tools/miri/tests/fail/unaligned_pointers/atomic_unaligned.rs b/src/tools/miri/tests/fail/unaligned_pointers/atomic_unaligned.rs
index 9dd652fd821..29976836b0b 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/atomic_unaligned.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/atomic_unaligned.rs
@@ -1,4 +1,4 @@
-//@compile-flags: -Zmiri-symbolic-alignment-check
+//@compile-flags: -Zmiri-symbolic-alignment-check -Cdebug-assertions=no
 #![feature(core_intrinsics)]
 
 fn main() {
diff --git a/src/tools/miri/tests/fail/unaligned_pointers/drop_in_place.rs b/src/tools/miri/tests/fail/unaligned_pointers/drop_in_place.rs
index cf3a558bb99..8a40e527f0e 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/drop_in_place.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/drop_in_place.rs
@@ -1,3 +1,5 @@
+//@compile-flags: -Cdebug-assertions=no
+
 #[repr(transparent)]
 struct HasDrop(u8);
 
diff --git a/src/tools/miri/tests/fail/unaligned_pointers/dyn_alignment.rs b/src/tools/miri/tests/fail/unaligned_pointers/dyn_alignment.rs
index ca8590cc6b3..6d31ded75c6 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/dyn_alignment.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/dyn_alignment.rs
@@ -1,5 +1,5 @@
 // should find the bug even without validation and stacked borrows, but gets masked by optimizations
-//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows -Zmir-opt-level=0
+//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows -Zmir-opt-level=0 -Cdebug-assertions=no
 
 #[repr(align(256))]
 #[derive(Debug)]
diff --git a/src/tools/miri/tests/fail/unaligned_pointers/intptrcast_alignment_check.rs b/src/tools/miri/tests/fail/unaligned_pointers/intptrcast_alignment_check.rs
index da4cadc1c87..c1041ee32a4 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/intptrcast_alignment_check.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/intptrcast_alignment_check.rs
@@ -1,4 +1,4 @@
-//@compile-flags: -Zmiri-symbolic-alignment-check -Zmiri-permissive-provenance
+//@compile-flags: -Zmiri-symbolic-alignment-check -Zmiri-permissive-provenance -Cdebug-assertions=no
 // With the symbolic alignment check, even with intptrcast and without
 // validation, we want to be *sure* to catch bugs that arise from pointers being
 // insufficiently aligned. The only way to achieve that is not not let programs
diff --git a/src/tools/miri/tests/fail/unaligned_pointers/reference_to_packed.rs b/src/tools/miri/tests/fail/unaligned_pointers/reference_to_packed.rs
index 4a43db0aac5..4a8cf405ae2 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/reference_to_packed.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/reference_to_packed.rs
@@ -1,5 +1,5 @@
 // This should fail even without validation/SB
-//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows
+//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows -Cdebug-assertions=no
 
 #![allow(dead_code, unused_variables)]
 
diff --git a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr1.rs b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr1.rs
index 47d1f782cb6..921bcd6ce24 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr1.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr1.rs
@@ -1,5 +1,5 @@
 // This should fail even without validation or Stacked Borrows.
-//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows
+//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows -Cdebug-assertions=no
 
 fn main() {
     // Try many times as this might work by chance.
diff --git a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr2.rs b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr2.rs
index c252944ffb7..8f597659f73 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr2.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr2.rs
@@ -1,5 +1,5 @@
 // This should fail even without validation or Stacked Borrows.
-//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows
+//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows -Cdebug-assertions=no
 
 fn main() {
     // No retry needed, this fails reliably.
diff --git a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr3.rs b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr3.rs
index 3aa8cb492a1..a7fcf30c6ea 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr3.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr3.rs
@@ -1,5 +1,5 @@
 // This should fail even without validation or Stacked Borrows.
-//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows
+//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows -Cdebug-assertions=no
 
 fn main() {
     // Try many times as this might work by chance.
diff --git a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr4.rs b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr4.rs
index 606316120d6..b8b01e113c9 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr4.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr4.rs
@@ -1,5 +1,5 @@
 // This should fail even without validation or Stacked Borrows.
-//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows
+//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows -Cdebug-assertions=no
 
 fn main() {
     // Make sure we notice when a u16 is loaded at offset 1 into a u8 allocation.
diff --git a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr_addr_of.rs b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr_addr_of.rs
index f1032ab52bc..b414b905472 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr_addr_of.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr_addr_of.rs
@@ -1,5 +1,5 @@
 // This should fail even without validation or Stacked Borrows.
-//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows
+//@compile-flags: -Zmiri-disable-validation -Zmiri-disable-stacked-borrows -Cdebug-assertions=no
 use std::ptr;
 
 fn main() {
diff --git a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr_zst.rs b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr_zst.rs
index eff42375956..04dbe3fd8d4 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr_zst.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/unaligned_ptr_zst.rs
@@ -1,6 +1,6 @@
 // This should fail even without validation
 // Some optimizations remove ZST accesses, thus masking this UB.
-//@compile-flags: -Zmir-opt-level=0 -Zmiri-disable-validation
+//@compile-flags: -Zmir-opt-level=0 -Zmiri-disable-validation -Cdebug-assertions=no
 
 fn main() {
     // Try many times as this might work by chance.