Rust cannot infer the type (it should be VMStateField) after Zeroable::ZERO, which cause the compiling error.
To fix this error, call with_varray_flag() after VMStateField's initialization. Signed-off-by: Zhao Liu <zhao1....@intel.com> --- rust/qemu-api/src/vmstate.rs | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/rust/qemu-api/src/vmstate.rs b/rust/qemu-api/src/vmstate.rs index 9d9cdda993ce..3be3a7260fe9 100644 --- a/rust/qemu-api/src/vmstate.rs +++ b/rust/qemu-api/src/vmstate.rs @@ -453,13 +453,15 @@ macro_rules! vmstate_struct { size: ::core::mem::size_of::<$type>(), flags: $crate::bindings::VMStateFlags::VMS_STRUCT, vmsd: $vmsd, - ..$crate::zeroable::Zeroable::ZERO $( - .with_varray_flag($crate::call_func_with_field!( - $crate::vmstate::vmstate_varray_flag, - $struct_name, - $num)) - $(.with_varray_multiply($factor))?)? - } + ..$crate::zeroable::Zeroable::ZERO + } $(.with_varray_flag( + $crate::call_func_with_field!( + $crate::vmstate::vmstate_varray_flag, + $struct_name, + $num + ) + ) + $(.with_varray_multiply($factor))?)? }; } -- 2.34.1