diff options
Diffstat (limited to 'test/std/language.support/support.dynamic/ptr.launder/launder.types.fail.cpp')
-rw-r--r-- | test/std/language.support/support.dynamic/ptr.launder/launder.types.fail.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/std/language.support/support.dynamic/ptr.launder/launder.types.fail.cpp b/test/std/language.support/support.dynamic/ptr.launder/launder.types.fail.cpp new file mode 100644 index 000000000000..71f5e4588b82 --- /dev/null +++ b/test/std/language.support/support.dynamic/ptr.launder/launder.types.fail.cpp @@ -0,0 +1,34 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <new> + +// template <class T> constexpr T* launder(T* p) noexcept; +// The program is ill-formed if T is a function type or cv void. + +// UNSUPPORTED: c++98, c++03, c++11, c++14 + +#include <new> +#include <cassert> + +#include "test_macros.h" + +void foo() {} + +int main () +{ + void *p = nullptr; + (void) std::launder(( void *) nullptr); + (void) std::launder((const void *) nullptr); + (void) std::launder(( volatile void *) nullptr); + (void) std::launder((const volatile void *) nullptr); // expected-error-re@new:* 4 {{static_assert failed{{.*}} "can't launder cv-void"}} + + (void) std::launder(foo); // expected-error-re@new:* 1 {{static_assert failed{{.*}} "can't launder functions"}} +} |