objc: use objc_suppress_autosynthesis attribute on classes
which should not be default synthesized.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147468 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaObjCProperty.cpp b/lib/Sema/SemaObjCProperty.cpp
index c60d1b8..a15fc7d 100644
--- a/lib/Sema/SemaObjCProperty.cpp
+++ b/lib/Sema/SemaObjCProperty.cpp
@@ -856,7 +856,8 @@
}
IC->addPropertyImplementation(PIDecl);
if (getLangOptions().ObjCDefaultSynthProperties &&
- getLangOptions().ObjCNonFragileABI2) {
+ getLangOptions().ObjCNonFragileABI2 &&
+ !IDecl->isObjCSuppressAutosynthesis()) {
// Diagnose if an ivar was lazily synthesdized due to a previous
// use and if 1) property is @dynamic or 2) property is synthesized
// but it requires an ivar of different name.
@@ -1355,7 +1356,8 @@
if (!IC)
return;
if (ObjCInterfaceDecl* IDecl = IC->getClassInterface())
- DefaultSynthesizeProperties(S, IC, IDecl);
+ if (!IDecl->isObjCSuppressAutosynthesis())
+ DefaultSynthesizeProperties(S, IC, IDecl);
}
void Sema::DiagnoseUnimplementedProperties(Scope *S, ObjCImplDecl* IMPDecl,