[14/16] rust: do not use --no-size_t-is-usize

Commit Message

Paolo Bonzini Oct. 15, 2024, 1:17 p.m. UTC

This not necessary, and adds an extra cast since size_of and align_of
already return the right type.

Signed-off-by: Paolo Bonzini <[e-mail]>
---
 meson.build                      | 1 -
 rust/qemu-api/src/definitions.rs | 6 +++---
 2 files changed, 3 insertions(+), 4 deletions(-)

Patch

diff --git a/meson.build b/meson.build
index 0e279d245b4..3b35fcb3feb 100644
--- a/meson.build
+++ b/meson.build
@@ -3931,7 +3931,6 @@  if have_rust and have_system
     '--merge-extern-blocks',
     '--no-doc-comments',
     '--with-derive-default',
-    '--no-size_t-is-usize',
     '--no-layout-tests',
     '--no-prepend-enum-name',
     '--allowlist-file', meson.project_source_root() + '/include/.*',
diff --git a/rust/qemu-api/src/definitions.rs b/rust/qemu-api/src/definitions.rs
index aa7cdd69c99..4eaf2a91fab 100644
--- a/rust/qemu-api/src/definitions.rs
+++ b/rust/qemu-api/src/definitions.rs
@@ -83,13 +83,13 @@  macro_rules! type_info {
             } else {
                 ::core::ptr::null_mut()
             },
-            instance_size: ::core::mem::size_of::<$t>() as $crate::bindings::size_t,
-            instance_align: ::core::mem::align_of::<$t>() as $crate::bindings::size_t,
+            instance_size: ::core::mem::size_of::<$t>(),
+            instance_align: ::core::mem::align_of::<$t>(),
             instance_init: <$t as $crate::definitions::ObjectImpl>::INSTANCE_INIT,
             instance_post_init: <$t as $crate::definitions::ObjectImpl>::INSTANCE_POST_INIT,
             instance_finalize: <$t as $crate::definitions::ObjectImpl>::INSTANCE_FINALIZE,
             abstract_: <$t as $crate::definitions::ObjectImpl>::ABSTRACT,
-            class_size:  ::core::mem::size_of::<<$t as $crate::definitions::ObjectImpl>::Class>() as $crate::bindings::size_t,
+            class_size:  ::core::mem::size_of::<<$t as $crate::definitions::ObjectImpl>::Class>(),
             class_init: <<$t as $crate::definitions::ObjectImpl>::Class as $crate::definitions::Class>::CLASS_INIT,
             class_base_init: <<$t as $crate::definitions::ObjectImpl>::Class as $crate::definitions::Class>::CLASS_BASE_INIT,
             class_data: ::core::ptr::null_mut(),