Make sure macro wrapper functions have the correct link name

rust-lang · Jul 11, 2023 · 3e82041 · 3e82041
1 parent a00552b
commit 3e82041
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/bindgen-tests/tests/expectations/tests/function_macros.rs b/bindgen-tests/tests/expectations/tests/function_macros.rs
diff --git a/bindgen/codegen/mod.rs b/bindgen/codegen/mod.rs
@@ -4100,7 +4100,8 @@ impl CodeGenerator for Function {
         debug!("<Function as CodeGenerator>::codegen: item = {:?}", item);
         debug_assert!(item.is_enabled_for_codegen(ctx));
 
-        if self.kind() == FunctionKind::Macro {
+        let is_function_macro = self.kind() == FunctionKind::Macro;
+        if is_function_macro {
             result
                 .items_to_serialize
                 .push(SerializableItem::MacroFunction(item.id()));
@@ -4250,6 +4251,9 @@ impl CodeGenerator for Function {
         if should_wrap {
             let name = canonical_name.clone() + ctx.wrap_static_fns_suffix();
             attributes.push(attributes::link_name::<true>(&name));
+        } else if is_function_macro && !has_link_name_attr {
+            let name = canonical_name.clone() + "__macro";
+            attributes.push(attributes::link_name::<true>(&name));
         }
 
         let wrap_as_variadic = if should_wrap && !signature.is_variadic() {