diff --git a/src/third_party/llvm-project/clang/test/CodeCompletion/function-templates.cpp b/src/third_party/llvm-project/clang/test/CodeCompletion/function-templates.cpp
new file mode 100644
index 0000000..cdbbf75
--- /dev/null
+++ b/src/third_party/llvm-project/clang/test/CodeCompletion/function-templates.cpp
@@ -0,0 +1,23 @@
+namespace std {
+  template<typename RandomAccessIterator>
+  void sort(RandomAccessIterator first, RandomAccessIterator last);
+  
+  template<class X, class Y>
+  X* dyn_cast(Y *Val);
+}
+
+class Foo {
+public:
+  template<typename T> T &getAs();
+};
+
+void f() {
+  std::sort(1, 2);
+  Foo().getAs<int>();
+  // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:15:8 %s -o - | FileCheck -check-prefix=CHECK-CC1 %s
+  // CHECK-CC1: dyn_cast<<#class X#>>(<#Y *Val#>)
+  // CHECK-CC1: sort(<#RandomAccessIterator first#>, <#RandomAccessIterator last#>
+  // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:16:9 %s -o - | FileCheck -check-prefix=CHECK-CC2 %s
+  // CHECK-CC2: getAs<<#typename T#>>()
+)
+