Don't warn if result/argument type of an implemented
method is a qualified id which conforms to the matching type
of its method declaration.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71817 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index 0073fd9..f8475a6 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -697,6 +697,15 @@
return false;
}
+/// QualifiedIdConformsQualifiedId - compare id<p,...> with id<p1,...>
+/// return true if lhs's protocols conform to rhs's protocol; false
+/// otherwise.
+bool Sema::QualifiedIdConformsQualifiedId(QualType lhs, QualType rhs) {
+ if (lhs->isObjCQualifiedIdType() && rhs->isObjCQualifiedIdType())
+ return ObjCQualifiedIdTypesAreCompatible(lhs, rhs, false);
+ return false;
+}
+
/// ObjCQualifiedIdTypesAreCompatible - We know that one of lhs/rhs is an
/// ObjCQualifiedIDType.
/// FIXME: Move to ASTContext::typesAreCompatible() and friends.