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Diffstat (limited to 'src/codegen/struct_layout.rs')
-rw-r--r--src/codegen/struct_layout.rs9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/codegen/struct_layout.rs b/src/codegen/struct_layout.rs
index ca46947d..32b48965 100644
--- a/src/codegen/struct_layout.rs
+++ b/src/codegen/struct_layout.rs
@@ -16,6 +16,7 @@ pub struct StructLayoutTracker<'a> {
name: &'a str,
ctx: &'a BindgenContext,
comp: &'a CompInfo,
+ is_packed: bool,
latest_offset: usize,
padding_count: usize,
latest_field_layout: Option<Layout>,
@@ -81,12 +82,14 @@ impl<'a> StructLayoutTracker<'a> {
pub fn new(
ctx: &'a BindgenContext,
comp: &'a CompInfo,
+ ty: &'a Type,
name: &'a str,
) -> Self {
StructLayoutTracker {
name: name,
ctx: ctx,
comp: comp,
+ is_packed: comp.is_packed(ctx, &ty.layout(ctx)),
latest_offset: 0,
padding_count: 0,
latest_field_layout: None,
@@ -180,7 +183,7 @@ impl<'a> StructLayoutTracker<'a> {
let will_merge_with_bitfield = self.align_to_latest_field(field_layout);
- let padding_layout = if self.comp.packed() {
+ let padding_layout = if self.is_packed {
None
} else {
let padding_bytes = match field_offset {
@@ -269,7 +272,7 @@ impl<'a> StructLayoutTracker<'a> {
self.latest_field_layout.unwrap().align) ||
layout.align > mem::size_of::<*mut ()>())
{
- let layout = if self.comp.packed() {
+ let layout = if self.is_packed {
Layout::new(padding_bytes, 1)
} else if self.last_field_was_bitfield ||
layout.align > mem::size_of::<*mut ()>()
@@ -316,7 +319,7 @@ impl<'a> StructLayoutTracker<'a> {
///
/// This is just to avoid doing the same check also in pad_field.
fn align_to_latest_field(&mut self, new_field_layout: Layout) -> bool {
- if self.comp.packed() {
+ if self.is_packed {
// Skip to align fields when packed.
return false;
}