diff options
Diffstat (limited to 'clang/test/SemaCXX/attr-sentinel.cpp')
-rw-r--r-- | clang/test/SemaCXX/attr-sentinel.cpp | 23 |
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}} +} |