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rust: do not use --no-size_t-is-usize

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This is not necessary and makes it harder to write code that is
portable between 32- and 64-bit systems: it adds extra casts even
though size_of, align_of or offset_of already return the right type.

Reviewed-by: Junjie Mao <junjie.mao@hotmail.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2024-10-15 14:31:54 +02:00
parent b00bf4edee
commit 00ed18de35
2 changed files with 3 additions and 4 deletions
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1
meson.build
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@ -3954,7 +3954,6 @@ if have_rust and have_system
'--no-doc-comments',
'--use-core',
'--with-derive-default',
'--no-size_t-is-usize',
'--no-layout-tests',
'--no-prepend-enum-name',
'--allowlist-file', meson.project_source_root() + '/include/.*',

6
rust/qemu-api/src/definitions.rs
View File

@ -81,13 +81,13 @@ 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(),