From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/Sema/sentinel-attribute.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 clang/test/Sema/sentinel-attribute.c (limited to 'clang/test/Sema/sentinel-attribute.c') 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}} -- cgit v1.2.3