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// RUN: %clang_cc1 -std=c++11 -fsyntax-only %s -verify
[[gsl::suppress("globally")]];
namespace N {
[[gsl::suppress("in-a-namespace")]];
}
[[gsl::suppress("readability-identifier-naming")]] void f_() {
int *p;
[[gsl::suppress("type", "bounds")]] {
p = reinterpret_cast<int *>(7);
}
[[gsl::suppress]] int x; // expected-error {{'suppress' attribute takes at least 1 argument}}
[[gsl::suppress()]] int y; // expected-error {{'suppress' attribute takes at least 1 argument}}
int [[gsl::suppress("r")]] z; // expected-error {{'suppress' attribute cannot be applied to types}}
[[gsl::suppress(f_)]] float f; // expected-error {{'suppress' attribute requires a string}}
}
union [[gsl::suppress("type.1")]] U {
int i;
float f;
};
// This doesn't really suppress anything but why not?
[[clang::suppress]];
namespace N {
[[clang::suppress("in-a-namespace")]];
} // namespace N
[[clang::suppress]] int global = 42;
[[clang::suppress]] void foo() {
[[clang::suppress]] int *p;
[[clang::suppress]] int a = 0; // no-warning
[[clang::suppress()]] int b = 1; // no-warning
[[clang::suppress("a")]] int c = a + b; // no-warning
[[clang::suppress("a", "b")]] b = c - a; // no-warning
[[clang::suppress("a", "b")]] if (b == 10) a += 4; // no-warning
[[clang::suppress]] while (true) {} // no-warning
[[clang::suppress]] switch (a) { // no-warning
default:
c -= 10;
}
int [[clang::suppress("r")]] z;
// expected-error@-1 {{'suppress' attribute cannot be applied to types}}
[[clang::suppress(foo)]] float f;
// expected-error@-1 {{'suppress' attribute requires a string}}
}
class [[clang::suppress("type.1")]] V {
int i;
float f;
};
// FIXME: There's no good reason why we shouldn't support this case.
// But it doesn't look like clang generally supports such attributes yet.
class W : [[clang::suppress]] public V { // expected-error{{'suppress' attribute cannot be applied to a base specifier}}
};
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