diff options
Diffstat (limited to 'clang/test/CXX/expr/expr.post/expr.static.cast')
-rw-r--r-- | clang/test/CXX/expr/expr.post/expr.static.cast/p3-0x.cpp | 24 | ||||
-rw-r--r-- | clang/test/CXX/expr/expr.post/expr.static.cast/p9-0x.cpp | 29 |
2 files changed, 53 insertions, 0 deletions
diff --git a/clang/test/CXX/expr/expr.post/expr.static.cast/p3-0x.cpp b/clang/test/CXX/expr/expr.post/expr.static.cast/p3-0x.cpp new file mode 100644 index 0000000..9ef15e6 --- /dev/null +++ b/clang/test/CXX/expr/expr.post/expr.static.cast/p3-0x.cpp @@ -0,0 +1,24 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +// A glvalue of type "cv1 T1" can be cast to type "rvalue reference to +// cv2 T2" if "cv2 T2" is reference-compatible with "cv1 T1" (8.5.3). +struct A { }; +struct B : A { }; + +template<typename T> T& lvalue(); +template<typename T> T&& xvalue(); + +void test(A &a, B &b) { + A &&ar0 = static_cast<A&&>(a); + A &&ar1 = static_cast<A&&>(b); + A &&ar2 = static_cast<A&&>(lvalue<A>()); + A &&ar3 = static_cast<A&&>(lvalue<B>()); + A &&ar4 = static_cast<A&&>(xvalue<A>()); + A &&ar5 = static_cast<A&&>(xvalue<B>()); + const A &&ar6 = static_cast<const A&&>(a); + const A &&ar7 = static_cast<const A&&>(b); + const A &&ar8 = static_cast<const A&&>(lvalue<A>()); + const A &&ar9 = static_cast<const A&&>(lvalue<B>()); + const A &&ar10 = static_cast<const A&&>(xvalue<A>()); + const A &&ar11 = static_cast<const A&&>(xvalue<B>()); +} diff --git a/clang/test/CXX/expr/expr.post/expr.static.cast/p9-0x.cpp b/clang/test/CXX/expr/expr.post/expr.static.cast/p9-0x.cpp new file mode 100644 index 0000000..731c508 --- /dev/null +++ b/clang/test/CXX/expr/expr.post/expr.static.cast/p9-0x.cpp @@ -0,0 +1,29 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +enum class EC { ec1 }; + +void test0(EC ec) { + (void)static_cast<bool>(ec); + (void)static_cast<bool>(EC::ec1); + (void)static_cast<char>(ec); + (void)static_cast<char>(EC::ec1); + (void)static_cast<int>(ec); + (void)static_cast<int>(EC::ec1); + (void)static_cast<unsigned long>(ec); + (void)static_cast<unsigned long>(EC::ec1); + (void)static_cast<float>(ec); + (void)static_cast<float>(EC::ec1); + (void)static_cast<double>(ec); + (void)static_cast<double>(EC::ec1); +} + +namespace PR9107 { + enum E {}; + template <class _Tp> inline _Tp* addressof(_Tp& __x) { + return (_Tp*)&(char&)__x; + } + void test() { + E a; + addressof(a); + } +} |