1 files changed, 61 insertions, 0 deletions
diff --git a/tests/rust/layout_packed_opaque.rs b/tests/rust/layout_packed_opaque.rs
new file mode 100644
index 0000000..d1e31c6
--- /dev/null
+++ b/tests/rust/layout_packed_opaque.rs
@@ -0,0 +1,61 @@
+#[repr(align(1), C)]
+pub union Align1Union {
+    pub variant1: usize,
+    pub variant2: *mut u8,
+}
+
+#[repr(align(4), C)]
+pub union Align4Union {
+    pub variant1: usize,
+    pub variant2: *mut u8,
+}
+
+#[repr(align(16), C)]
+pub union Align16Union {
+    pub variant1: usize,
+    pub variant2: *mut u8,
+}
+
+#[repr(align(1), C)]
+pub struct Align1Struct {
+    pub arg1: usize,
+    pub arg2: *mut u8,
+}
+
+#[repr(align(2), C)]
+pub struct Align2Struct {
+    pub arg1: usize,
+    pub arg2: *mut u8,
+}
+
+#[repr(align(4), C)]
+pub struct Align4Struct {
+    pub arg1: usize,
+    pub arg2: *mut u8,
+}
+
+#[repr(align(8), C)]
+pub struct Align8Struct {
+    pub arg1: usize,
+    pub arg2: *mut u8,
+}
+
+#[repr(align(32), C)]
+pub struct Align32Struct {
+    pub arg1: usize,
+    pub arg2: *mut u8,
+}
+
+// Opaque because packed is not defined.
+#[repr(packed, C)]
+pub struct OpaquePackedStruct {
+    pub arg1: usize,
+    pub arg2: *mut u8,
+}
+
+// Opaque because packed is not defined.
+#[repr(packed, C)]
+pub union OpaquePackedUnion {
+    pub variant1: usize,
+    pub variant2: *mut u8,
+}