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Diffstat (limited to 'clang/test/SemaCXX/attr-sentinel.cpp')
-rw-r--r--clang/test/SemaCXX/attr-sentinel.cpp23
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}}
+}