Revert "Revert "PR16540: ASTVector::insert(Context, Iter, Element) doesn't compile""

This reverts commit b18b043a5a37f76803d89467e46bcac286c0ecae.

Reapply with fix for the configure+make build (missing include of
ASTContext.h).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186257 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 25 insertions, 0 deletions

diff --git a/unittests/AST/ASTVectorTest.cpp b/unittests/AST/ASTVectorTest.cpp
new file mode 100644
index 0000000000..a92e86b3cd
--- /dev/null
+++ b/unittests/AST/ASTVectorTest.cpp
@@ -0,0 +1,24 @@
+//===- unittests/AST/DeclTest.cpp --- Declaration tests -------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Unit tests for the ASTVector container.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/Compiler.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/AST/ASTVector.h"
+
+using namespace clang;
+
+LLVM_ATTRIBUTE_UNUSED void CompileTest() {
+  ASTContext *C = 0;
+  ASTVector<int> V;
+  V.insert(*C, V.begin(), 0);
+}
diff --git a/unittests/AST/CMakeLists.txt b/unittests/AST/CMakeLists.txt
index c414ae3b23..70f86d3c73 100644
--- a/unittests/AST/CMakeLists.txt
+++ b/unittests/AST/CMakeLists.txt
@@ -1,6 +1,7 @@
 add_clang_unittest(ASTTests
   ASTContextParentMapTest.cpp
   ASTTypeTraitsTest.cpp
+  ASTVectorTest.cpp
   CommentLexer.cpp
   CommentParser.cpp
   DeclPrinterTest.cpp