This patch allows synthesis generation of ivar offset for legacy objective-c @implementation
decl without an @interface decl.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43403 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Sema/SemaDecl.cpp b/Sema/SemaDecl.cpp
index db10de2..b284597 100644
--- a/Sema/SemaDecl.cpp
+++ b/Sema/SemaDecl.cpp
@@ -1237,6 +1237,7 @@
IDecl = new ObjcInterfaceDecl(SourceLocation(), 0, ClassName);
IDecl->setNext(ClassName->getFETokenInfo<ScopedDecl>());
ClassName->setFETokenInfo(IDecl);
+ IDecl->setSuperClass(SDecl);
// Remember that this needs to be removed when the scope is popped.
TUScope->AddDecl(IDecl);
@@ -1256,10 +1257,16 @@
ObjcIvarDecl **ivars, unsigned numIvars) {
assert(ImpDecl && "missing implementation decl");
ObjcInterfaceDecl* IDecl = getObjCInterfaceDecl(ImpDecl->getIdentifier());
- /// 2nd check is added to accomodate case of non-existing @interface decl.
- /// (legacy objective-c @implementation decl without an @interface decl).
- if (!IDecl || IDecl->ImplicitInterfaceDecl())
+ if (!IDecl)
return;
+ /// Check case of non-existing @interface decl.
+ /// (legacy objective-c @implementation decl without an @interface decl).
+ /// Add implementations's ivar to the synthesize class's ivar list.
+ if (IDecl->ImplicitInterfaceDecl()) {
+ IDecl->ObjcAddInstanceVariablesToClass(ivars, numIvars);
+ return;
+ }
+
assert(ivars && "missing @implementation ivars");
// Check interface's Ivar list against those in the implementation.