[fidl][rust] Put #[allow(dead_code)] on empty services

Since rust-lang/rust#118297, Rust treats unused tuple struct fields as dead code. This CL adds an #[allow(dead_code)] to silence the warning. Bug: 318827209 Change-Id: I6858165a085a0ef508722c1ce38f3d95866d2867 Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/972128 Reviewed-by: David Koloski <[email protected]> Commit-Queue: Auto-Submit <[email protected]> Fuchsia-Auto-Submit: Mitchell Kember <[email protected]>
gnoliyil · Jan 11, 2024 · 4e6c0ce · 4e6c0ce
1 parent dd909bc
commit 4e6c0ce
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/tools/fidl/fidlgen_rust/codegen/service.tmpl b/tools/fidl/fidlgen_rust/codegen/service.tmpl
@@ -58,7 +58,7 @@ impl fidl::endpoints::ServiceRequest for {{ .Name }}Request {
 ///{{ . }}
 {{- end }}
 #[cfg(target_os = "fuchsia")]
-pub struct {{ .Name }}Proxy(Box<dyn fidl::endpoints::MemberOpener>);
+pub struct {{ .Name }}Proxy({{ if not .Members }}#[allow(dead_code)] {{ end }}Box<dyn fidl::endpoints::MemberOpener>);
 
 #[cfg(target_os = "fuchsia")]
 impl fidl::endpoints::ServiceProxy for {{ .Name }}Proxy {

diff --git a/tools/fidl/fidlgen_rust/goldens/service.rs.golden b/tools/fidl/fidlgen_rust/goldens/service.rs.golden
@@ -656,7 +656,7 @@ impl fidl::endpoints::ServiceRequest for EmptyServiceRequest {
     }
 }
 #[cfg(target_os = "fuchsia")]
-pub struct EmptyServiceProxy(Box<dyn fidl::endpoints::MemberOpener>);
+pub struct EmptyServiceProxy(#[allow(dead_code)] Box<dyn fidl::endpoints::MemberOpener>);
 
 #[cfg(target_os = "fuchsia")]
 impl fidl::endpoints::ServiceProxy for EmptyServiceProxy {