llvm-for-llvmta/tools/clang/test/SemaCXX/attr-sentinel.cpp

24 lines
858 B
C++

// 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}}
}