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authorRalf Jung <post@ralfj.de>2024-05-21 14:07:02 +0200
committerRalf Jung <post@ralfj.de>2024-05-21 19:22:04 +0200
commit37aeb75eb6c68dfee49e9ecdbd0c46e137b28bc7 (patch)
tree48d6dac5a32fa4848fd78f4fc59e66a4ff76027d /src
parente8753914580fb42554a79a4b5c5fb4cc98933231 (diff)
downloadrust-37aeb75eb6c68dfee49e9ecdbd0c46e137b28bc7.tar.gz
rust-37aeb75eb6c68dfee49e9ecdbd0c46e137b28bc7.zip
don't inhibit random field reordering on repr(packed(1))
Diffstat (limited to 'src')
-rw-r--r--src/tools/clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs2
-rw-r--r--src/tools/miri/tests/fail/reading_half_a_pointer.rs2
-rw-r--r--src/tools/miri/tests/fail/unaligned_pointers/field_requires_parent_struct_alignment2.rs2
3 files changed, 3 insertions, 3 deletions
diff --git a/src/tools/clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs b/src/tools/clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs
index 9c8dd37d53d..3b32e4396b9 100644
--- a/src/tools/clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs
+++ b/src/tools/clippy/clippy_lints/src/transmute/transmute_undefined_repr.rs
@@ -278,7 +278,7 @@ fn reduce_ty<'tcx>(cx: &LateContext<'tcx>, mut ty: Ty<'tcx>) -> ReducedTy<'tcx>
                     ty = sized_ty;
                     continue;
                 }
-                if def.repr().inhibit_struct_field_reordering_opt() {
+                if def.repr().inhibit_struct_field_reordering() {
                     ReducedTy::OrderedFields(Some(sized_ty))
                 } else {
                     ReducedTy::UnorderedFields(ty)
diff --git a/src/tools/miri/tests/fail/reading_half_a_pointer.rs b/src/tools/miri/tests/fail/reading_half_a_pointer.rs
index 7dd98eab785..feac30b83c3 100644
--- a/src/tools/miri/tests/fail/reading_half_a_pointer.rs
+++ b/src/tools/miri/tests/fail/reading_half_a_pointer.rs
@@ -1,7 +1,7 @@
 #![allow(dead_code)]
 
 // We use packed structs to get around alignment restrictions
-#[repr(packed)]
+#[repr(C, packed)]
 struct Data {
     pad: u8,
     ptr: &'static i32,
diff --git a/src/tools/miri/tests/fail/unaligned_pointers/field_requires_parent_struct_alignment2.rs b/src/tools/miri/tests/fail/unaligned_pointers/field_requires_parent_struct_alignment2.rs
index 8459c64ed2d..06dd97deeda 100644
--- a/src/tools/miri/tests/fail/unaligned_pointers/field_requires_parent_struct_alignment2.rs
+++ b/src/tools/miri/tests/fail/unaligned_pointers/field_requires_parent_struct_alignment2.rs
@@ -7,7 +7,7 @@ pub struct Aligned {
     _pad: [u8; 11],
     packed: Packed,
 }
-#[repr(packed)]
+#[repr(C, packed)]
 #[derive(Default, Copy, Clone)]
 pub struct Packed {
     _pad: [u8; 5],