[objc] Emit a warning when the implementation of a designated initializer does not chain to

an init method that is a designated initializer for the superclass.

llvm-svn: 196316

1 files changed, 4 insertions, 0 deletions

diff --git a/clang/lib/Sema/ScopeInfo.cpp b/clang/lib/Sema/ScopeInfo.cpp
index 8b3493ebfef..cf2b5ebe0e5 100644
--- a/clang/lib/Sema/ScopeInfo.cpp
+++ b/clang/lib/Sema/ScopeInfo.cpp
@@ -26,6 +26,10 @@ void FunctionScopeInfo::Clear() {
   HasBranchProtectedScope = false;
   HasBranchIntoScope = false;
   HasIndirectGoto = false;
+  HasDroppedStmt = false;
+  ObjCShouldCallSuper = false;
+  ObjCIsDesignatedInit = false;
+  ObjCWarnForNoDesignatedInitChain = false;
 
   SwitchStack.clear();
   Returns.clear();