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Fri, 21 Mar 2025 11:36:36 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGXbFNu7+7WzN5HaI+juy3znczCMs8jaXuwkAZypqcJjzSl/0H/4JvhWXj+AWKF2WBsBdUdRg== X-Received: by 2002:a5d:6c67:0:b0:391:4835:d8a8 with SMTP id ffacd0b85a97d-3997f8f97ecmr4924328f8f.1.1742582196128; Fri, 21 Mar 2025 11:36:36 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Zhao Liu Subject: [PULL 14/24] rust/vmstate: Fix "cannot infer type" error in vmstate_struct Date: Fri, 21 Mar 2025 19:35:46 +0100 Message-ID: <20250321183556.155097-15-pbonzini@redhat.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250321183556.155097-1-pbonzini@redhat.com> References: <20250321183556.155097-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.332, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1742582306305019100 Content-Type: text/plain; charset="utf-8" From: Zhao Liu 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 Link: https://lore.kernel.org/r/20250318130219.1799170-7-zhao1.liu@intel.com Signed-off-by: Paolo Bonzini --- 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 9d9cdda993c..3be3a7260fe 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 2.49.0