diff --git a/pkgs/ffigen/lib/src/code_generator/func.dart b/pkgs/ffigen/lib/src/code_generator/func.dart
index debc7e25f..065ac9edc 100644
--- a/pkgs/ffigen/lib/src/code_generator/func.dart
+++ b/pkgs/ffigen/lib/src/code_generator/func.dart
@@ -132,8 +132,8 @@ class Func extends LookUpBinding {
           .join('');
 
       final argString = functionType.dartTypeParameters.map((p) {
-        final type =
-            p.type.convertDartTypeToFfiDartType(w, p.name, objCRetain: false);
+        final type = p.type.convertDartTypeToFfiDartType(w, p.name,
+            objCRetain: p.objCConsumed);
         return '$type,\n';
       }).join('');
       funcImplCall = functionType.returnType.convertFfiDartTypeToDartType(
@@ -228,9 +228,14 @@ class Parameter {
   final String? originalName;
   String name;
   final Type type;
-
-  Parameter({String? originalName, this.name = '', required Type type})
-      : originalName = originalName ?? name,
+  final bool objCConsumed;
+
+  Parameter({
+    String? originalName,
+    this.name = '',
+    required Type type,
+    required this.objCConsumed,
+  })  : originalName = originalName ?? name,
         // A [NativeFunc] is wrapped with a pointer because this is a shorthand
         // used in C for Pointer to function.
         type = type.typealiasType is NativeFunc ? PointerType(type) : type;
diff --git a/pkgs/ffigen/lib/src/code_generator/func_type.dart b/pkgs/ffigen/lib/src/code_generator/func_type.dart
index a0cb60925..de80572fb 100644
--- a/pkgs/ffigen/lib/src/code_generator/func_type.dart
+++ b/pkgs/ffigen/lib/src/code_generator/func_type.dart
@@ -114,6 +114,7 @@ class FunctionType extends Type {
         type: parameters[i].type,
         originalName: names[i],
         name: finalName,
+        objCConsumed: false,
       );
     }
   }
diff --git a/pkgs/ffigen/lib/src/code_generator/objc_block.dart b/pkgs/ffigen/lib/src/code_generator/objc_block.dart
index 6a5a8ae55..6cd439fa2 100644
--- a/pkgs/ffigen/lib/src/code_generator/objc_block.dart
+++ b/pkgs/ffigen/lib/src/code_generator/objc_block.dart
@@ -78,7 +78,8 @@ class ObjCBlock extends BindingType {
 
     final params = <Parameter>[];
     for (var i = 0; i < argTypes.length; ++i) {
-      params.add(Parameter(name: 'arg$i', type: argTypes[i]));
+      params.add(
+          Parameter(name: 'arg$i', type: argTypes[i], objCConsumed: false));
     }
 
     final voidPtr = PointerType(voidType).getCType(w);
@@ -95,9 +96,10 @@ class ObjCBlock extends BindingType {
     final newPointerBlock = ObjCBuiltInFunctions.newPointerBlock.gen(w);
     final newClosureBlock = ObjCBuiltInFunctions.newClosureBlock.gen(w);
     final getBlockClosure = ObjCBuiltInFunctions.getBlockClosure.gen(w);
-    final trampFuncType = FunctionType(
-        returnType: returnType,
-        parameters: [Parameter(type: blockPtr, name: 'block'), ...params]);
+    final trampFuncType = FunctionType(returnType: returnType, parameters: [
+      Parameter(type: blockPtr, name: 'block', objCConsumed: false),
+      ...params
+    ]);
     final trampFuncCType = trampFuncType.getCType(w, writeArgumentNames: false);
     final trampFuncFfiDartType =
         trampFuncType.getFfiDartType(w, writeArgumentNames: false);
@@ -292,7 +294,7 @@ $blockTypedef $fnName($blockTypedef block) NS_RETURNS_RETAINED {
       _wrapListenerBlock = Func(
         name: 'wrapListenerBlock_$name',
         returnType: this,
-        parameters: [Parameter(name: 'block', type: this)],
+        parameters: [Parameter(name: 'block', type: this, objCConsumed: false)],
         objCReturnsRetained: true,
         isLeaf: true,
         isInternal: true,
diff --git a/pkgs/ffigen/lib/src/code_generator/objc_built_in_functions.dart b/pkgs/ffigen/lib/src/code_generator/objc_built_in_functions.dart
index e2944b61c..3315000e3 100644
--- a/pkgs/ffigen/lib/src/code_generator/objc_built_in_functions.dart
+++ b/pkgs/ffigen/lib/src/code_generator/objc_built_in_functions.dart
@@ -287,10 +287,11 @@ class ObjCMsgSendFunc {
   static List<Parameter> _params(List<ObjCMethodParam> params,
       {Type? structRetPtr}) {
     return [
-      if (structRetPtr != null) Parameter(type: structRetPtr),
-      Parameter(type: PointerType(objCObjectType)),
-      Parameter(type: PointerType(objCSelType)),
-      for (final p in params) Parameter(type: p.type),
+      if (structRetPtr != null)
+        Parameter(type: structRetPtr, objCConsumed: false),
+      Parameter(type: PointerType(objCObjectType), objCConsumed: false),
+      Parameter(type: PointerType(objCSelType), objCConsumed: false),
+      for (final p in params) Parameter(type: p.type, objCConsumed: false),
     ];
   }
 
diff --git a/pkgs/ffigen/lib/src/code_generator/objc_interface.dart b/pkgs/ffigen/lib/src/code_generator/objc_interface.dart
index 74ec46754..c76af9cce 100644
--- a/pkgs/ffigen/lib/src/code_generator/objc_interface.dart
+++ b/pkgs/ffigen/lib/src/code_generator/objc_interface.dart
@@ -64,12 +64,11 @@ class ObjCInterface extends BindingType with ObjCMethods {
           type: BindingStringType.objcInterface, string: '');
     }
 
-    String paramsToString(List<ObjCMethodParam> params,
-        {required bool isStatic}) {
-      final stringParams = <String>[];
-
-      stringParams.addAll(
-          params.map((p) => '${_getConvertedType(p.type, w, name)} ${p.name}'));
+    String paramsToString(List<ObjCMethodParam> params) {
+      final stringParams = <String>[
+        for (final p in params)
+          '${_getConvertedType(p.type, w, name)} ${p.name}',
+      ];
       return '(${stringParams.join(", ")})';
     }
 
@@ -120,7 +119,10 @@ class ObjCInterface extends BindingType with ObjCMethods {
       var returnType = m.returnType;
       var params = m.params;
       if (isStret) {
-        params = [ObjCMethodParam(PointerType(returnType), 'stret'), ...params];
+        params = [
+          ObjCMethodParam(PointerType(returnType), 'stret', consumed: false),
+          ...params
+        ];
         returnType = voidType;
       }
 
@@ -148,14 +150,14 @@ class ObjCInterface extends BindingType with ObjCMethods {
             s.write(methodName[0].toUpperCase() + methodName.substring(1));
             break;
         }
-        s.write(paramsToString(params, isStatic: true));
+        s.write(paramsToString(params));
       } else {
         switch (m.kind) {
           case ObjCMethodKind.method:
             // returnType methodName(...)
             s.write(_getConvertedType(returnType, w, name));
             s.write(' $methodName');
-            s.write(paramsToString(params, isStatic: false));
+            s.write(paramsToString(params));
             break;
           case ObjCMethodKind.propertyGetter:
             s.write(_getConvertedType(returnType, w, name));
@@ -163,7 +165,7 @@ class ObjCInterface extends BindingType with ObjCMethods {
               // void getMethodName(Pointer<returnType> stret)
               s.write(' get');
               s.write(methodName[0].toUpperCase() + methodName.substring(1));
-              s.write(paramsToString(params, isStatic: false));
+              s.write(paramsToString(params));
             } else {
               // returnType get methodName
               s.write(' get $methodName');
@@ -172,7 +174,7 @@ class ObjCInterface extends BindingType with ObjCMethods {
           case ObjCMethodKind.propertySetter:
             // set methodName(...)
             s.write(' set $methodName');
-            s.write(paramsToString(params, isStatic: false));
+            s.write(paramsToString(params));
             break;
         }
       }
@@ -194,7 +196,7 @@ class ObjCInterface extends BindingType with ObjCMethods {
                   objCRetain: m.consumesSelf),
           m.selObject!.name,
           m.params.map((p) => p.type
-              .convertDartTypeToFfiDartType(w, p.name, objCRetain: false)),
+              .convertDartTypeToFfiDartType(w, p.name, objCRetain: p.consumed)),
           structRetPtr: 'stret'));
       s.write(';\n');
       if (convertReturn) {
@@ -225,8 +227,9 @@ class ObjCInterface extends BindingType with ObjCMethods {
         (Writer w) => '${ObjCBuiltInFunctions.getClass.gen(w)}("$lookupName")')
       ..addDependencies(dependencies);
     _isKindOfClass = builtInFunctions.getSelObject('isKindOfClass:');
-    _isKindOfClassMsgSend = builtInFunctions.getMsgSendFunc(
-        BooleanType(), [ObjCMethodParam(PointerType(objCObjectType), 'clazz')]);
+    _isKindOfClassMsgSend = builtInFunctions.getMsgSendFunc(BooleanType(), [
+      ObjCMethodParam(PointerType(objCObjectType), 'clazz', consumed: false)
+    ]);
 
     addMethodDependencies(dependencies, needMsgSend: true);
 
diff --git a/pkgs/ffigen/lib/src/code_generator/objc_methods.dart b/pkgs/ffigen/lib/src/code_generator/objc_methods.dart
index a431afde3..1e7128901 100644
--- a/pkgs/ffigen/lib/src/code_generator/objc_methods.dart
+++ b/pkgs/ffigen/lib/src/code_generator/objc_methods.dart
@@ -274,7 +274,12 @@ class ObjCMethod {
 class ObjCMethodParam {
   Type type;
   final String name;
-  ObjCMethodParam(this.type, this.name);
+  final bool consumed;
+  ObjCMethodParam(
+    this.type,
+    this.name, {
+    required this.consumed,
+  });
 
   @override
   String toString() => '$type $name';
diff --git a/pkgs/ffigen/lib/src/code_generator/objc_protocol.dart b/pkgs/ffigen/lib/src/code_generator/objc_protocol.dart
index a54fd7ad0..feacc00e7 100644
--- a/pkgs/ffigen/lib/src/code_generator/objc_protocol.dart
+++ b/pkgs/ffigen/lib/src/code_generator/objc_protocol.dart
@@ -55,7 +55,8 @@ class ObjCProtocol extends NoLookUpBinding with ObjCMethods {
       // The function type omits the first arg of the block, which is unused.
       final func = FunctionType(returnType: block.returnType, parameters: [
         for (int i = 1; i < block.argTypes.length; ++i)
-          Parameter(name: 'arg$i', type: block.argTypes[i]),
+          Parameter(
+              name: 'arg$i', type: block.argTypes[i], objCConsumed: false),
       ]);
       final funcType = func.getDartType(w, writeArgumentNames: false);
 
diff --git a/pkgs/ffigen/lib/src/header_parser/sub_parsers/functiondecl_parser.dart b/pkgs/ffigen/lib/src/header_parser/sub_parsers/functiondecl_parser.dart
index 4f819f138..ba0ebe465 100644
--- a/pkgs/ffigen/lib/src/header_parser/sub_parsers/functiondecl_parser.dart
+++ b/pkgs/ffigen/lib/src/header_parser/sub_parsers/functiondecl_parser.dart
@@ -52,6 +52,8 @@ List<Func> parseFunctionDeclaration(clang_types.CXCursor cursor) {
       }
 
       final paramName = paramCursor.spelling();
+      final objCConsumed = paramCursor
+          .hasChildWithKind(clang_types.CXCursorKind.CXCursor_NSConsumed);
 
       /// If [paramName] is null or empty, its set to `arg$i` by code_generator.
       parameters.add(
@@ -59,6 +61,7 @@ List<Func> parseFunctionDeclaration(clang_types.CXCursor cursor) {
           originalName: paramName,
           name: config.functionDecl.renameMember(decl, paramName),
           type: paramType,
+          objCConsumed: objCConsumed,
         ),
       );
     }
@@ -121,8 +124,9 @@ List<Func> parseFunctionDeclaration(clang_types.CXCursor cursor) {
         originalName: funcName,
         returnType: returnType,
         parameters: parameters,
-        varArgParameters:
-            vaFunc.types.map((ta) => Parameter(type: ta, name: 'va')).toList(),
+        varArgParameters: vaFunc.types
+            .map((ta) => Parameter(type: ta, name: 'va', objCConsumed: false))
+            .toList(),
         exposeSymbolAddress:
             config.functionDecl.shouldIncludeSymbolAddress(decl),
         exposeFunctionTypedefs: config.shouldExposeFunctionTypedef(decl),
diff --git a/pkgs/ffigen/lib/src/header_parser/sub_parsers/objcinterfacedecl_parser.dart b/pkgs/ffigen/lib/src/header_parser/sub_parsers/objcinterfacedecl_parser.dart
index 9dcab87b4..be8188bbd 100644
--- a/pkgs/ffigen/lib/src/header_parser/sub_parsers/objcinterfacedecl_parser.dart
+++ b/pkgs/ffigen/lib/src/header_parser/sub_parsers/objcinterfacedecl_parser.dart
@@ -170,7 +170,7 @@ void _parseProperty(clang_types.CXCursor cursor, ObjCInterface itf) {
       returnType: NativeType(SupportedNativeType.voidType),
       family: null,
     );
-    setter.params.add(ObjCMethodParam(fieldType, 'value'));
+    setter.params.add(ObjCMethodParam(fieldType, 'value', consumed: false));
     itf.addMethod(setter);
   }
 }
@@ -249,7 +249,9 @@ bool _parseMethodParam(
   }
   _logger.fine(
       '           >> Parameter: $type $name ${cursor.completeStringRepr()}');
-  method.params.add(ObjCMethodParam(type, name));
+  final consumed =
+      cursor.hasChildWithKind(clang_types.CXCursorKind.CXCursor_NSConsumed);
+  method.params.add(ObjCMethodParam(type, name, consumed: consumed));
   return true;
 }
 
diff --git a/pkgs/ffigen/lib/src/header_parser/type_extractor/extractor.dart b/pkgs/ffigen/lib/src/header_parser/type_extractor/extractor.dart
index cf94346ac..14885cf03 100644
--- a/pkgs/ffigen/lib/src/header_parser/type_extractor/extractor.dart
+++ b/pkgs/ffigen/lib/src/header_parser/type_extractor/extractor.dart
@@ -333,7 +333,7 @@ Type _extractFromFunctionProto(clang_types.CXType cxtype,
     }
 
     parameters.add(
-      Parameter(name: '', type: pt),
+      Parameter(name: '', type: pt, objCConsumed: false),
     );
   }
 
diff --git a/pkgs/ffigen/test/code_generator_tests/code_generator_test.dart b/pkgs/ffigen/test/code_generator_tests/code_generator_test.dart
index 6ef127049..06857b297 100644
--- a/pkgs/ffigen/test/code_generator_tests/code_generator_test.dart
+++ b/pkgs/ffigen/test/code_generator_tests/code_generator_test.dart
@@ -53,12 +53,14 @@ void main() {
                 type: NativeType(
                   SupportedNativeType.int32,
                 ),
+                objCConsumed: false,
               ),
               Parameter(
                 name: 'b',
                 type: NativeType(
                   SupportedNativeType.uint8,
                 ),
+                objCConsumed: false,
               ),
             ],
             returnType: NativeType(
@@ -76,6 +78,7 @@ void main() {
                     SupportedNativeType.int32,
                   ),
                 ),
+                objCConsumed: false,
               ),
               Parameter(
                 name: 'b',
@@ -86,6 +89,7 @@ void main() {
                     ),
                   ),
                 ),
+                objCConsumed: false,
               ),
             ],
             returnType: PointerType(
@@ -105,6 +109,7 @@ void main() {
                 type: NativeType(
                   SupportedNativeType.int32,
                 ),
+                objCConsumed: false,
               ),
             ],
             returnType: NativeType(
@@ -247,6 +252,7 @@ void main() {
                     structSome,
                   ),
                 ),
+                objCConsumed: false,
               ),
             ],
             returnType: PointerType(
@@ -436,12 +442,24 @@ void main() {
           Func(
             name: 'acceptsEnum',
             returnType: enum1,
-            parameters: [Parameter(name: 'value', type: enum1)],
+            parameters: [
+              Parameter(
+                name: 'value',
+                type: enum1,
+                objCConsumed: false,
+              )
+            ],
           ),
           Func(
             name: 'acceptsInt',
             returnType: enum2,
-            parameters: [Parameter(name: 'value', type: enum2)],
+            parameters: [
+              Parameter(
+                name: 'value',
+                type: enum2,
+                objCConsumed: false,
+              )
+            ],
           ),
         ],
       );
@@ -589,8 +607,16 @@ void main() {
           name: 'test1',
           returnType: BooleanType(),
           parameters: [
-            Parameter(name: 'a', type: BooleanType()),
-            Parameter(name: 'b', type: PointerType(BooleanType())),
+            Parameter(
+              name: 'a',
+              type: BooleanType(),
+              objCConsumed: false,
+            ),
+            Parameter(
+              name: 'b',
+              type: PointerType(BooleanType()),
+              objCConsumed: false,
+            ),
           ],
         ),
         Struct(
@@ -714,9 +740,11 @@ void main() {
                 parameters: []))),
             parameters: [
               Parameter(
-                  name: 't',
-                  type: Typealias(
-                      name: 'Struct3Typealias', type: Struct(name: 'Struct3')))
+                name: 't',
+                type: Typealias(
+                    name: 'Struct3Typealias', type: Struct(name: 'Struct3')),
+                objCConsumed: false,
+              )
             ]),
       ],
     );
diff --git a/pkgs/ffigen/test/collision_tests/reserved_keyword_collision_test.dart b/pkgs/ffigen/test/collision_tests/reserved_keyword_collision_test.dart
index 980e3b8e4..7d325ce27 100644
--- a/pkgs/ffigen/test/collision_tests/reserved_keyword_collision_test.dart
+++ b/pkgs/ffigen/test/collision_tests/reserved_keyword_collision_test.dart
@@ -28,14 +28,17 @@ void main() {
               Parameter(
                 type: intType,
                 name: 'if',
+                objCConsumed: false,
               ),
               Parameter(
                 type: intType,
                 name: 'abstract',
+                objCConsumed: false,
               ),
               Parameter(
                 type: intType,
                 name: 'in',
+                objCConsumed: false,
               ),
             ],
             returnType: NativeType(SupportedNativeType.voidType)),
diff --git a/pkgs/ffigen/test/header_parser_tests/function_n_struct_test.dart b/pkgs/ffigen/test/header_parser_tests/function_n_struct_test.dart
index 22c268f9b..a05d295ac 100644
--- a/pkgs/ffigen/test/header_parser_tests/function_n_struct_test.dart
+++ b/pkgs/ffigen/test/header_parser_tests/function_n_struct_test.dart
@@ -91,7 +91,7 @@ Library expectedLibrary() {
       Func(
         name: 'func1',
         parameters: [
-          Parameter(name: 's', type: PointerType(struct2)),
+          Parameter(name: 's', type: PointerType(struct2), objCConsumed: false),
         ],
         returnType: NativeType(
           SupportedNativeType.voidType,
@@ -100,7 +100,7 @@ Library expectedLibrary() {
       Func(
         name: 'func2',
         parameters: [
-          Parameter(name: 's', type: PointerType(struct3)),
+          Parameter(name: 's', type: PointerType(struct3), objCConsumed: false),
         ],
         returnType: NativeType(
           SupportedNativeType.voidType,
@@ -109,7 +109,7 @@ Library expectedLibrary() {
       Func(
         name: 'func3',
         parameters: [
-          Parameter(name: 'a', type: PointerType(intType)),
+          Parameter(name: 'a', type: PointerType(intType), objCConsumed: false),
         ],
         returnType: NativeType(
           SupportedNativeType.voidType,
diff --git a/pkgs/ffigen/test/native_objc_test/arc_test.dart b/pkgs/ffigen/test/native_objc_test/arc_test.dart
index ab77942a4..02cdbd868 100644
--- a/pkgs/ffigen/test/native_objc_test/arc_test.dart
+++ b/pkgs/ffigen/test/native_objc_test/arc_test.dart
@@ -441,7 +441,27 @@ void main() {
       expect(counter.value, 1);
     }
 
-    test("objectRetainCount large ref count", () {
+    test('Consumed arguments', () {
+      final counter = calloc<Int32>();
+      ArcTestObject? obj1 = ArcTestObject.newWithCounter_(counter);
+      final obj1raw = obj1.pointer;
+
+      expect(objectRetainCount(obj1raw), 1);
+      expect(counter.value, 1);
+
+      ArcTestObject.consumeArg_(obj1);
+
+      expect(objectRetainCount(obj1raw), 1);
+      expect(counter.value, 1);
+
+      obj1 = null;
+      doGC();
+      expect(objectRetainCount(obj1raw), 0);
+      expect(counter.value, 0);
+      calloc.free(counter);
+    });
+
+    test('objectRetainCount large ref count', () {
       // Most ObjC API methods return us a reference without incrementing the
       // ref count (ie, returns us a reference we don't own). So the wrapper
       // object has to take ownership by calling retain. This test verifies that
diff --git a/pkgs/ffigen/test/native_objc_test/arc_test.m b/pkgs/ffigen/test/native_objc_test/arc_test.m
index 1b9693b9c..dfda41242 100644
--- a/pkgs/ffigen/test/native_objc_test/arc_test.m
+++ b/pkgs/ffigen/test/native_objc_test/arc_test.m
@@ -30,6 +30,7 @@ - (ArcTestObject*)returnsRetained NS_RETURNS_RETAINED;
 - (ArcTestObject*)copyMeNoRetain __attribute__((ns_returns_not_retained));
 - (ArcTestObject*)copyMeAutorelease __attribute__((ns_returns_autoreleased));
 - (ArcTestObject*)copyMeConsumeSelf __attribute__((ns_consumes_self));
++ (void)consumeArg:(ArcTestObject*) __attribute((ns_consumed)) arg;
 
 @property (assign) ArcTestObject* assignedProperty;
 @property (retain) ArcTestObject* retainedProperty;
@@ -94,4 +95,6 @@ - (ArcTestObject*)copyMeConsumeSelf __attribute__((ns_consumes_self)) {
   return [self copyMe];
 }
 
++ (void)consumeArg:(ArcTestObject*) __attribute((ns_consumed)) arg {}
+
 @end
diff --git a/pkgs/ffigen/test/native_objc_test/ref_count_test.dart b/pkgs/ffigen/test/native_objc_test/ref_count_test.dart
index da9375c0b..dda630eeb 100644
--- a/pkgs/ffigen/test/native_objc_test/ref_count_test.dart
+++ b/pkgs/ffigen/test/native_objc_test/ref_count_test.dart
@@ -550,7 +550,27 @@ void main() {
       expect(counter.value, 1);
     }
 
-    test("objectRetainCount large ref count", () {
+    test('Consumed arguments', () {
+      final counter = calloc<Int32>();
+      RefCountTestObject? obj1 = RefCountTestObject.newWithCounter_(counter);
+      final obj1raw = obj1.pointer;
+
+      expect(objectRetainCount(obj1raw), 1);
+      expect(counter.value, 1);
+
+      RefCountTestObject.consumeArg_(obj1);
+
+      expect(objectRetainCount(obj1raw), 1);
+      expect(counter.value, 1);
+
+      obj1 = null;
+      doGC();
+      expect(objectRetainCount(obj1raw), 0);
+      expect(counter.value, 0);
+      calloc.free(counter);
+    });
+
+    test('objectRetainCount large ref count', () {
       // Most ObjC API methods return us a reference without incrementing the
       // ref count (ie, returns us a reference we don't own). So the wrapper
       // object has to take ownership by calling retain. This test verifies that
diff --git a/pkgs/ffigen/test/native_objc_test/ref_count_test.m b/pkgs/ffigen/test/native_objc_test/ref_count_test.m
index d12158c2f..14c54c0d0 100644
--- a/pkgs/ffigen/test/native_objc_test/ref_count_test.m
+++ b/pkgs/ffigen/test/native_objc_test/ref_count_test.m
@@ -32,6 +32,7 @@ - (RefCountTestObject*)returnsRetained NS_RETURNS_RETAINED;
 - (RefCountTestObject*)copyMeNoRetain __attribute__((ns_returns_not_retained));
 - (RefCountTestObject*)copyMeAutorelease __attribute__((ns_returns_autoreleased));
 - (RefCountTestObject*)copyMeConsumeSelf __attribute__((ns_consumes_self));
++ (void)consumeArg:(RefCountTestObject*) __attribute((ns_consumed)) arg;
 
 @property (assign) RefCountTestObject* assignedProperty;
 @property (retain) RefCountTestObject* retainedProperty;
@@ -112,6 +113,10 @@ - (RefCountTestObject*)copyMeConsumeSelf __attribute__((ns_consumes_self)) {
   return [self copyMe];
 }
 
++ (void)consumeArg:(RefCountTestObject*) __attribute((ns_consumed)) arg {
+  [arg release];
+}
+
 @end
 
 @implementation RefCounted
diff --git a/pkgs/ffigen/test/native_objc_test/static_func_config.yaml b/pkgs/ffigen/test/native_objc_test/static_func_config.yaml
index 826472162..0a45ba852 100644
--- a/pkgs/ffigen/test/native_objc_test/static_func_config.yaml
+++ b/pkgs/ffigen/test/native_objc_test/static_func_config.yaml
@@ -10,6 +10,7 @@ functions:
     - staticFuncOfBlock
     - staticFuncReturnsRetained
     - staticFuncReturnsRetainedArg
+    - staticFuncConsumesArg
     - objc_autoreleasePoolPush
     - objc_autoreleasePoolPop
 headers:
diff --git a/pkgs/ffigen/test/native_objc_test/static_func_native_config.yaml b/pkgs/ffigen/test/native_objc_test/static_func_native_config.yaml
index 4fa0645dc..cc855fc0f 100644
--- a/pkgs/ffigen/test/native_objc_test/static_func_native_config.yaml
+++ b/pkgs/ffigen/test/native_objc_test/static_func_native_config.yaml
@@ -11,6 +11,7 @@ functions:
     - staticFuncOfBlock
     - staticFuncReturnsRetained
     - staticFuncReturnsRetainedArg
+    - staticFuncConsumesArg
     - objc_autoreleasePoolPush
     - objc_autoreleasePoolPop
 headers:
diff --git a/pkgs/ffigen/test/native_objc_test/static_func_native_test.dart b/pkgs/ffigen/test/native_objc_test/static_func_native_test.dart
index 5d6e33c4e..308b5fbe7 100644
--- a/pkgs/ffigen/test/native_objc_test/static_func_native_test.dart
+++ b/pkgs/ffigen/test/native_objc_test/static_func_native_test.dart
@@ -149,5 +149,27 @@ void main() {
         expect(counter.value, 0);
       });
     });
+
+    test(
+        'Objects passed to static functions that consume them '
+        'have correct ref counts', () {
+      final counter = calloc<Int32>();
+      StaticFuncTestObj? obj1 = StaticFuncTestObj.newWithCounter_(counter);
+      final obj1raw = obj1.pointer;
+
+      expect(objectRetainCount(obj1raw), 1);
+      expect(counter.value, 1);
+
+      staticFuncConsumesArg(obj1);
+
+      expect(objectRetainCount(obj1raw), 1);
+      expect(counter.value, 1);
+
+      obj1 = null;
+      doGC();
+      expect(objectRetainCount(obj1raw), 0);
+      expect(counter.value, 0);
+      calloc.free(counter);
+    });
   });
 }
diff --git a/pkgs/ffigen/test/native_objc_test/static_func_test.dart b/pkgs/ffigen/test/native_objc_test/static_func_test.dart
index 8eb02224d..f9bc73d68 100644
--- a/pkgs/ffigen/test/native_objc_test/static_func_test.dart
+++ b/pkgs/ffigen/test/native_objc_test/static_func_test.dart
@@ -151,5 +151,27 @@ void main() {
         expect(counter.value, 0);
       });
     });
+
+    test(
+        'Objects passed to static functions that consume them '
+        'have correct ref counts', () {
+      final counter = calloc<Int32>();
+      StaticFuncTestObj? obj1 = StaticFuncTestObj.newWithCounter_(counter);
+      final obj1raw = obj1.pointer;
+
+      expect(objectRetainCount(obj1raw), 1);
+      expect(counter.value, 1);
+
+      lib.staticFuncConsumesArg(obj1);
+
+      expect(objectRetainCount(obj1raw), 1);
+      expect(counter.value, 1);
+
+      obj1 = null;
+      doGC();
+      expect(objectRetainCount(obj1raw), 0);
+      expect(counter.value, 0);
+      calloc.free(counter);
+    });
   });
 }
diff --git a/pkgs/ffigen/test/native_objc_test/static_func_test.m b/pkgs/ffigen/test/native_objc_test/static_func_test.m
index f21283d38..ab46de20d 100644
--- a/pkgs/ffigen/test/native_objc_test/static_func_test.m
+++ b/pkgs/ffigen/test/native_objc_test/static_func_test.m
@@ -41,6 +41,9 @@ IntBlock staticFuncOfBlock(IntBlock a) {
   return a;
 }
 
+void staticFuncConsumesArg(StaticFuncTestObj* __attribute((ns_consumed)) a) {
+}
+
 
 @implementation StaticFuncTestObj
 + (instancetype)newWithCounter:(int32_t*) _counter {
diff --git a/pkgs/ffigen/test/rename_tests/rename_test.dart b/pkgs/ffigen/test/rename_tests/rename_test.dart
index 9e49f9031..ccf4984d0 100644
--- a/pkgs/ffigen/test/rename_tests/rename_test.dart
+++ b/pkgs/ffigen/test/rename_tests/rename_test.dart
@@ -175,6 +175,7 @@ Library expectedLibrary() {
           Parameter(
             name: 's',
             type: PointerType(struct1),
+            objCConsumed: false,
           ),
         ],
       ),
@@ -188,6 +189,7 @@ Library expectedLibrary() {
           Parameter(
             name: 's',
             type: PointerType(struct2),
+            objCConsumed: false,
           ),
         ],
       ),
@@ -201,6 +203,7 @@ Library expectedLibrary() {
           Parameter(
             name: 's',
             type: PointerType(struct3),
+            objCConsumed: false,
           ),
         ],
       ),
@@ -214,14 +217,17 @@ Library expectedLibrary() {
           Parameter(
             name: 'underscore',
             type: intType,
+            objCConsumed: false,
           ),
           Parameter(
             name: 'fullMatchSuccess',
             type: floatType,
+            objCConsumed: false,
           ),
           Parameter(
             name: 'unnamed',
             type: intType,
+            objCConsumed: false,
           ),
         ],
       ),
@@ -237,6 +243,7 @@ Library expectedLibrary() {
             type: Typealias(
                 name: 'Struct5_Alias_Renamed',
                 type: Struct(name: '${structPrefix}Struct5')),
+            objCConsumed: false,
           ),
         ],
       ),