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From: Zhao Liu <zhao1.liu@intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org, qemu-rust@nongnu.org,
Zhao Liu <zhao1.liu@intel.com>
Subject: [PATCH v3 06/15] rust/vmstate: Fix "cannot infer type" error in
vmstate_struct
Date: Tue, 18 Mar 2025 21:02:10 +0800
Message-Id: <20250318130219.1799170-7-zhao1.liu@intel.com>
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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.liu@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))?)?
};
}
=20
--=20
2.34.1