Add the clang library to the repo (with some of my changes, too).

1 files changed, 23 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/attr-sentinel.cpp b/clang/test/SemaCXX/attr-sentinel.cpp
new file mode 100644
index 0000000..92c6e21
--- /dev/null
+++ b/clang/test/SemaCXX/attr-sentinel.cpp
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+void f(int, ...) __attribute__((sentinel));
+
+void g() {
+  f(1, 2, __null);
+}
+
+typedef __typeof__(sizeof(int)) size_t;
+
+struct S {
+  S(int,...) __attribute__((sentinel)); // expected-note {{marked sentinel}}
+  void a(int,...) __attribute__((sentinel)); // expected-note {{marked sentinel}}
+  void* operator new(size_t,...) __attribute__((sentinel)); // expected-note {{marked sentinel}}
+  void operator()(int,...) __attribute__((sentinel)); // expected-note {{marked sentinel}}
+};
+
+void class_test() {
+  S s(1,2,3); // expected-warning {{missing sentinel in function call}}
+  S* s2 = new (1,2,3) S(1, __null); // expected-warning {{missing sentinel in function call}}
+  s2->a(1,2,3); // expected-warning {{missing sentinel in function call}}
+  s(1,2,3); // expected-warning {{missing sentinel in function call}}
+}