Rust, i386, accelerator changes for 2025-10-14

[PULL 02/28] rust: bits: disable double_parens check

Paolo Bonzini posted 28 patches 1 month ago

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Maintainers: Paolo Bonzini <pbonzini@redhat.com>, "Dr. David Alan Gilbert" <dave@treblig.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>, "Michael S. Tsirkin" <mst@redhat.com>, Eric Blake <eblake@redhat.com>, Markus Armbruster <armbru@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Manos Pitsidianakis <manos.pitsidianakis@linaro.org>, Peter Maydell <peter.maydell@linaro.org>, Marcelo Tosatti <mtosatti@redhat.com>, Song Gao <gaosong@loongson.cn>, Huacai Chen <chenhuacai@kernel.org>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <arikalo@gmail.com>, Nicholas Piggin <npiggin@gmail.com>, Harsh Prateek Bora <harshpb@linux.ibm.com>, Chinmay Rath <rathc@linux.ibm.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, Matthew Rosato <mjrosato@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Stefan Hajnoczi <stefanha@redhat.com>, Fam Zheng <fam@euphon.net>

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[PULL 02/28] rust: bits: disable double_parens check

Posted by Paolo Bonzini 1 month ago

It is showing in the output of the bits! macro when using the nightly
toolchain, though it's not clear if it is intentional or a bug.
Shut it up for now.

Link: https://github.com/rust-lang/rust-clippy/issues/15852
Reported-by: Richard Henderson <richard.henderson@linaro.org>
Suggested-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Link: https://lore.kernel.org/r/20251010145756.787800-1-pbonzini@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 rust/qemu-macros/src/lib.rs | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/rust/qemu-macros/src/lib.rs b/rust/qemu-macros/src/lib.rs
index 3e21b67b471..3bf315c4c0a 100644
--- a/rust/qemu-macros/src/lib.rs
+++ b/rust/qemu-macros/src/lib.rs
@@ -401,7 +401,14 @@ pub fn bits_const_internal(ts: TokenStream) -> TokenStream {
     let ts = proc_macro2::TokenStream::from(ts);
     let mut it = ts.into_iter();
 
-    BitsConstInternal::parse(&mut it)
-        .unwrap_or_else(syn::Error::into_compile_error)
-        .into()
+    let out = BitsConstInternal::parse(&mut it).unwrap_or_else(syn::Error::into_compile_error);
+
+    // https://github.com/rust-lang/rust-clippy/issues/15852
+    quote! {
+        {
+            #[allow(clippy::double_parens)]
+            #out
+        }
+    }
+    .into()
 }
-- 
2.51.0