1 files changed, 37 insertions, 0 deletions
diff --git a/lib/AST/Type.cpp b/lib/AST/Type.cpp
index 4e061a9fbe..2b307c86e3 100644
--- a/lib/AST/Type.cpp
+++ b/lib/AST/Type.cpp
@@ -37,6 +37,18 @@ void Type::Destroy(ASTContext& C) {
   C.Deallocate(this);
 }
 
+void ConstantArrayWithExprType::Destroy(ASTContext& C) {
+  // FIXME: destruction of SizeExpr commented out due to resource contention.
+  // SizeExpr->Destroy(C);
+  // See FIXME in SemaDecl.cpp:1536: if we were able to either steal
+  // or clone the SizeExpr there, then here we could freely delete it.
+  // Since we do not know how to steal or clone, we keep a pointer to
+  // a shared resource, but we cannot free it.
+  // (There probably is a trivial solution ... for people knowing clang!).
+  this->~ConstantArrayWithExprType();
+  C.Deallocate(this);
+}
+
 void VariableArrayType::Destroy(ASTContext& C) {
   if (SizeExpr)
     SizeExpr->Destroy(C);
@@ -163,6 +175,8 @@ bool Type::isDerivedType() const {
   case Pointer:
   case VariableArray:
   case ConstantArray:
+  case ConstantArrayWithExpr:
+  case ConstantArrayWithoutExpr:
   case IncompleteArray:
   case FunctionProto:
   case FunctionNoProto:
@@ -1339,6 +1353,29 @@ void ConstantArrayType::getAsStringInternal(std::string &S, const PrintingPolicy
   getElementType().getAsStringInternal(S, Policy);
 }
 
+void ConstantArrayWithExprType::getAsStringInternal(std::string &S, const PrintingPolicy &Policy) const {
+  if (Policy.ConstantArraySizeAsWritten) {
+    std::string SStr;
+    llvm::raw_string_ostream s(SStr);
+    getSizeExpr()->printPretty(s, 0, Policy);
+    S += '[';
+    S += s.str();
+    S += ']';
+    getElementType().getAsStringInternal(S, Policy);
+  }
+  else
+    ConstantArrayType::getAsStringInternal(S, Policy);
+}
+
+void ConstantArrayWithoutExprType::getAsStringInternal(std::string &S, const PrintingPolicy &Policy) const {
+  if (Policy.ConstantArraySizeAsWritten) {
+    S += "[]";
+    getElementType().getAsStringInternal(S, Policy);
+  }
+  else
+    ConstantArrayType::getAsStringInternal(S, Policy);
+}
+
 void IncompleteArrayType::getAsStringInternal(std::string &S, const PrintingPolicy &Policy) const {
   S += "[]";