Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 15 insertions, 0 deletions

diff --git a/clang/test/Sema/sentinel-attribute.c b/clang/test/Sema/sentinel-attribute.c
new file mode 100644
index 0000000..e5cbf6e
--- /dev/null
+++ b/clang/test/Sema/sentinel-attribute.c
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+int x __attribute__((sentinel)); //expected-warning{{'sentinel' attribute only applies to functions, methods and blocks}}
+
+void f1(int a, ...) __attribute__ ((sentinel));
+void f2(int a, ...) __attribute__ ((sentinel(1)));
+
+void f3(int a, ...) __attribute__ ((sentinel("hello"))); //expected-error{{'sentinel' attribute requires parameter 1 to be an integer constant}}
+void f4(int a, ...) __attribute__ ((sentinel(1, 2, 3))); //expected-error{{attribute takes no more than 2 arguments}}
+void f4(int a, ...) __attribute__ ((sentinel(-1))); //expected-error{{parameter 1 less than zero}}
+void f4(int a, ...) __attribute__ ((sentinel(0, 2))); // expected-error{{parameter 2 not 0 or 1}}
+
+void f5(int a) __attribute__ ((sentinel)); //expected-warning{{'sentinel' attribute only supported for variadic functions}}
+
+
+void f6() __attribute__((__sentinel__));  // expected-warning {{'sentinel' attribute requires named arguments}}