Handle new unexpected_cfgs warnings

crates/libs/bindgen/src/rust/cfg.rs

@@ -6,6 +6,7 @@ pub struct Cfg {
     pub types: std::collections::BTreeMap<&'static str, std::collections::BTreeSet<metadata::TypeDef>>,
     pub core_types: std::collections::BTreeSet<metadata::Type>,
     pub arches: std::collections::BTreeSet<&'static str>,
+    pub deprecated: bool,
 }
 
 impl Cfg {
@@ -19,6 +20,17 @@ impl Cfg {
         union.arches.append(&mut other.arches);
         union
     }
+
+    pub fn included(&self, writer: &Writer) -> bool {
+        if writer.package {
+            for namespace in self.types.keys() {
+                if !writer.reader.includes_namespace(namespace) {
+                    return false;
+                }
+            }
+        }
+        true
+    }
 }
 
 pub fn field_cfg(writer: &Writer, row: metadata::Field) -> Cfg {
@@ -134,7 +146,7 @@ fn cfg_add_attributes<R: AsRow + Into<metadata::HasAttribute>>(cfg: &mut Cfg, ro
                 }
             }
             "DeprecatedAttribute" => {
-                cfg.add_feature("deprecated");
+                cfg.deprecated = true;
             }
             _ => {}
         }

crates/libs/bindgen/src/rust/com_methods.rs

@@ -9,6 +9,11 @@ pub fn writer(writer: &Writer, def: metadata::TypeDef, kind: metadata::Interface
     let where_clause = writer.where_clause(&signature.params);
     let mut cfg = cfg::signature_cfg(writer, method);
     cfg.add_feature(def.namespace());
+
+    if !cfg.included(writer) {
+        return quote! {};
+    }
+
     let features = writer.cfg_features(&cfg);
 
     if kind == metadata::InterfaceKind::None {

crates/libs/bindgen/src/rust/delegates.rs

@@ -16,6 +16,11 @@ fn gen_callback(writer: &Writer, def: metadata::TypeDef) -> TokenStream {
 
     let return_type = writer.return_sig(&signature);
     let cfg = cfg::type_def_cfg(writer, def, &[]);
+
+    if !cfg.included(writer) {
+        return quote! {};
+    }
+
     let features = writer.cfg_features(&cfg);
 
     let params = signature.params.iter().map(|p| {

crates/libs/bindgen/src/rust/functions.rs

@@ -24,6 +24,11 @@ pub fn writer(writer: &Writer, namespace: &str, def: metadata::MethodDef) -> Tok
 fn gen_sys_function(writer: &Writer, namespace: &str, def: metadata::MethodDef) -> TokenStream {
     let signature = metadata::method_def_signature(namespace, def, &[]);
     let cfg = cfg::signature_cfg(writer, def);
+
+    if !cfg.included(writer) {
+        return quote! {};
+    }
+
     let mut tokens = writer.cfg_features(&cfg);
     tokens.combine(&gen_link(writer, namespace, &signature));
     tokens

crates/libs/bindgen/src/rust/implements.rs

@@ -15,6 +15,11 @@ pub fn writer(writer: &Writer, def: metadata::TypeDef) -> TokenStream {
     let generic_names = writer.generic_names(generics);
     let named_phantoms = writer.generic_named_phantoms(generics);
     let cfg = cfg::type_def_cfg_impl(writer, def, generics);
+
+    if !cfg.included(writer) {
+        return quote! {};
+    }
+
     let features = writer.cfg_features(&cfg);
     let mut requires = quote! {};
     let type_ident = quote! { #type_ident<#generic_names> };

crates/libs/bindgen/src/rust/structs.rs

@@ -27,6 +27,10 @@ fn gen_struct_with_name(writer: &Writer, def: metadata::TypeDef, struct_name: &s
     let flags = def.flags();
     let cfg = cfg.union(cfg::type_def_cfg(writer, def, &[]));
 
+    if !cfg.included(writer) {
+        return quote! {};
+    }
+
     let repr = if let Some(layout) = def.class_layout() {
         let packing = Literal::usize_unsuffixed(layout.packing_size());
         quote! { #[repr(C, packed(#packing))] }

crates/libs/bindgen/src/rust/writer.rs

@@ -426,6 +426,10 @@ impl Writer {
                     compact.push(feature);
                 }
             }
+
+            if cfg.deprecated {
+                compact.push("deprecated");
+            }
         }
         compact
     }
@@ -795,18 +799,25 @@ impl Writer {
             let mut cfg = cfg::signature_cfg(self, method);
             let signature = self.vtbl_signature(def, false, &signature);
             cfg.add_feature(def.namespace());
-            let cfg_all = self.cfg_features(&cfg);
-            let cfg_not = self.cfg_not_features(&cfg);
 
-            let signature = quote! { pub #name: unsafe extern "system" fn #signature, };
+            if cfg.included(self) {
+                let cfg_all = self.cfg_features(&cfg);
+                let cfg_not = self.cfg_not_features(&cfg);
+
+                let signature = quote! { pub #name: unsafe extern "system" fn #signature, };
 
-            if cfg_all.is_empty() {
-                methods.combine(&signature);
+                if cfg_all.is_empty() {
+                    methods.combine(&signature);
+                } else {
+                    methods.combine(&quote! {
+                        #cfg_all
+                        #signature
+                        #cfg_not
+                        #name: usize,
+                    });
+                }
             } else {
                 methods.combine(&quote! {
-                    #cfg_all
-                    #signature
-                    #cfg_not
                     #name: usize,
                 });
             }
@@ -1209,6 +1220,7 @@ fn const_ptrs(pointers: usize) -> TokenStream {
 
 pub fn cfg_features(cfg: &cfg::Cfg) -> Vec<String> {
     let mut compact = Vec::<&'static str>::new();
+
     for feature in cfg.types.keys() {
         if !feature.is_empty() {
             for pos in 0..compact.len() {
@@ -1220,6 +1232,11 @@ pub fn cfg_features(cfg: &cfg::Cfg) -> Vec<String> {
             compact.push(feature);
         }
     }
+
+    if cfg.deprecated {
+        compact.push("deprecated");
+    }
+
     compact.into_iter().map(to_feature).collect()
 }
 

crates/libs/core/src/lib.rs

@@ -3,7 +3,7 @@ Learn more about Rust for Windows here: <https://github.com/microsoft/windows-rs
 */
 
 #![doc(html_no_source)]
-#![allow(non_snake_case)]
+#![allow(non_snake_case, unexpected_cfgs)]
 #![cfg_attr(windows_debugger_visualizer, debugger_visualizer(natvis_file = "../.natvis"))]
 
 extern crate self as windows_core;

crates/libs/result/src/lib.rs

@@ -2,6 +2,7 @@
 Learn more about Rust for Windows here: <https://github.com/microsoft/windows-rs>
 */
 
+#![allow(unexpected_cfgs)]
 #![cfg_attr(
     windows_debugger_visualizer,
     debugger_visualizer(natvis_file = "../.natvis")