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authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Sema/sentinel-attribute.c
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/Sema/sentinel-attribute.c')
-rw-r--r--clang/test/Sema/sentinel-attribute.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/Sema/sentinel-attribute.c b/clang/test/Sema/sentinel-attribute.c
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index 0000000..e5cbf6e
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+++ b/clang/test/Sema/sentinel-attribute.c
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+// 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}}