1 files changed, 21 insertions, 5 deletions
diff --git a/clang/lib/AST/ByteCode/Pointer.cpp b/clang/lib/AST/ByteCode/Pointer.cpp
index 4019b74..4753a4e1 100644
--- a/clang/lib/AST/ByteCode/Pointer.cpp
+++ b/clang/lib/AST/ByteCode/Pointer.cpp
@@ -16,6 +16,7 @@
 #include "MemberPointer.h"
 #include "PrimType.h"
 #include "Record.h"
+#include "clang/AST/Expr.h"
 #include "clang/AST/ExprCXX.h"
 #include "clang/AST/RecordLayout.h"
 
@@ -66,14 +67,14 @@ Pointer::~Pointer() {
   }
 }
 
-void Pointer::operator=(const Pointer &P) {
+Pointer &Pointer::operator=(const Pointer &P) {
   // If the current storage type is Block, we need to remove
   // this pointer from the block.
   if (isBlockPointer()) {
     if (P.isBlockPointer() && this->block() == P.block()) {
       Offset = P.Offset;
       PointeeStorage.BS.Base = P.PointeeStorage.BS.Base;
-      return;
+      return *this;
     }
 
     if (Block *Pointee = PointeeStorage.BS.Pointee) {
@@ -101,16 +102,17 @@ void Pointer::operator=(const Pointer &P) {
   } else {
     assert(false && "Unhandled storage kind");
   }
+  return *this;
 }
 
-void Pointer::operator=(Pointer &&P) {
+Pointer &Pointer::operator=(Pointer &&P) {
   // If the current storage type is Block, we need to remove
   // this pointer from the block.
   if (isBlockPointer()) {
     if (P.isBlockPointer() && this->block() == P.block()) {
       Offset = P.Offset;
       PointeeStorage.BS.Base = P.PointeeStorage.BS.Base;
-      return;
+      return *this;
     }
 
     if (Block *Pointee = PointeeStorage.BS.Pointee) {
@@ -138,6 +140,7 @@ void Pointer::operator=(Pointer &&P) {
   } else {
     assert(false && "Unhandled storage kind");
   }
+  return *this;
 }
 
 APValue Pointer::toAPValue(const ASTContext &ASTCtx) const {
@@ -492,6 +495,19 @@ void Pointer::initialize() const {
   getInlineDesc()->IsInitialized = true;
 }
 
+void Pointer::initializeAllElements() const {
+  assert(getFieldDesc()->isPrimitiveArray());
+  assert(isArrayRoot());
+
+  InitMapPtr &IM = getInitMap();
+  if (!IM) {
+    IM = std::make_pair(true, nullptr);
+  } else {
+    IM->first = true;
+    IM->second.reset();
+  }
+}
+
 void Pointer::activate() const {
   // Field has its bit in an inline descriptor.
   assert(PointeeStorage.BS.Base != 0 &&
@@ -603,7 +619,7 @@ bool Pointer::pointsToStringLiteral() const {
     return false;
 
   const Expr *E = block()->getDescriptor()->asExpr();
-  return E && isa<StringLiteral>(E);
+  return isa_and_nonnull<StringLiteral>(E);
 }
 
 std::optional<std::pair<Pointer, Pointer>>