Also synthesize _cmd and self for properties

Patch by: Pierre Habouzit

Differential Revision: https://reviews.llvm.org/D71226

2 files changed, 17 insertions, 0 deletions

diff --git a/clang/lib/Sema/SemaObjCProperty.cpp b/clang/lib/Sema/SemaObjCProperty.cpp
index 2d91ea1f5fd..f6717f4cbe5 100644
--- a/clang/lib/Sema/SemaObjCProperty.cpp
+++ b/clang/lib/Sema/SemaObjCProperty.cpp
@@ -2498,6 +2498,9 @@ void Sema::ProcessPropertyDecl(ObjCPropertyDecl *property) {
     // A user declared getter will be synthesize when @synthesize of
     // the property with the same name is seen in the @implementation
     GetterMethod->setPropertyAccessor(true);
+
+  GetterMethod->createImplicitParams(Context,
+                                     GetterMethod->getClassInterface());
   property->setGetterMethodDecl(GetterMethod);
 
   // Skip setter if property is read-only.
@@ -2569,6 +2572,9 @@ void Sema::ProcessPropertyDecl(ObjCPropertyDecl *property) {
       // A user declared setter will be synthesize when @synthesize of
       // the property with the same name is seen in the @implementation
       SetterMethod->setPropertyAccessor(true);
+
+    SetterMethod->createImplicitParams(Context,
+                                       SetterMethod->getClassInterface());
     property->setSetterMethodDecl(SetterMethod);
   }
   // Add any synthesized methods to the global pool. This allows us to
diff --git a/clang/test/CodeGenObjC/direct-method.m b/clang/test/CodeGenObjC/direct-method.m
index eb5a52eb11a..373bd22a84c 100644
--- a/clang/test/CodeGenObjC/direct-method.m
+++ b/clang/test/CodeGenObjC/direct-method.m
@@ -190,3 +190,14 @@ int useRoot(Root *r) {
   // CHECK: %{{[^ ]*}} = call i32 bitcast {{.*}} @"\01-[Root intProperty2]"
   return [r getInt] + [r intProperty] + [r intProperty2];
 }
+
+__attribute__((objc_root_class))
+@interface RootDeclOnly
+@property(direct, readonly) int intProperty;
+@end
+
+int useRootDeclOnly(RootDeclOnly *r) {
+  // CHECK-LABEL: define i32 @useRootDeclOnly
+  // CHECK: %{{[^ ]*}} = call i32 bitcast {{.*}} @"\01-[RootDeclOnly intProperty]"
+  return [r intProperty];
+}