Add a predicate/getter when checking for incomplete array types ("[]").

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46231 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 16 insertions, 0 deletions

diff --git a/AST/Type.cpp b/AST/Type.cpp
index bb031cb656..c078bee909 100644
--- a/AST/Type.cpp
+++ b/AST/Type.cpp
@@ -235,6 +235,22 @@ const VariableArrayType *Type::getAsVariablyModifiedType() const {
   return 0;
 }
 
+bool Type::isIncompleteArrayType() const {
+  if (const VariableArrayType *VAT = getAsVariableArrayType()) {
+    if (!VAT->getSizeExpr())
+      return true;
+  }
+  return false;
+}
+
+const VariableArrayType *Type::getAsIncompleteArrayType() const {
+  if (const VariableArrayType *VAT = getAsVariableArrayType()) {
+    if (!VAT->getSizeExpr())
+      return VAT;
+  }
+  return 0;
+}
+
 const RecordType *Type::getAsRecordType() const {
   // If this is directly a reference type, return it.
   if (const RecordType *RTy = dyn_cast<RecordType>(this))