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author | dim <dim@FreeBSD.org> | 2012-05-03 16:53:59 +0000 |
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committer | dim <dim@FreeBSD.org> | 2012-05-03 16:53:59 +0000 |
commit | 822bde9df508e0b9afac5e581b0d6ab403417a28 (patch) | |
tree | 2e51705e103e92c7be1b21e8bd8ffd5b5d0e4d52 /test/CXX/expr/expr.prim/expr.prim.general/p3-0x.cpp | |
parent | 50b73317314e889cf39c7b1d6cbf419fa7502f22 (diff) | |
download | FreeBSD-src-822bde9df508e0b9afac5e581b0d6ab403417a28.zip FreeBSD-src-822bde9df508e0b9afac5e581b0d6ab403417a28.tar.gz |
Vendor import of clang release_31 branch r155985:
http://llvm.org/svn/llvm-project/cfe/branches/release_31@155985
Diffstat (limited to 'test/CXX/expr/expr.prim/expr.prim.general/p3-0x.cpp')
-rw-r--r-- | test/CXX/expr/expr.prim/expr.prim.general/p3-0x.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/test/CXX/expr/expr.prim/expr.prim.general/p3-0x.cpp b/test/CXX/expr/expr.prim/expr.prim.general/p3-0x.cpp new file mode 100644 index 0000000..ad4f406 --- /dev/null +++ b/test/CXX/expr/expr.prim/expr.prim.general/p3-0x.cpp @@ -0,0 +1,100 @@ +// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify + +struct A { + int &f(int*); + float &f(int*) const noexcept; + + int *ptr; + auto g1() noexcept(noexcept(f(ptr))) -> decltype(f(this->ptr)); + auto g2() const noexcept(noexcept(f((*this).ptr))) -> decltype(f(ptr)); +}; + +void testA(A &a) { + int &ir = a.g1(); + float &fr = a.g2(); + static_assert(!noexcept(a.g1()), "exception-specification failure"); + static_assert(noexcept(a.g2()), "exception-specification failure"); +} + +struct B { + char g(); + template<class T> auto f(T t) -> decltype(t + g()) + { return t + g(); } +}; + +template auto B::f(int t) -> decltype(t + g()); + +template<typename T> +struct C { + int &f(T*); + float &f(T*) const noexcept; + + T* ptr; + auto g1() noexcept(noexcept(f(ptr))) -> decltype(f((*this).ptr)); + auto g2() const noexcept(noexcept(f(((this))->ptr))) -> decltype(f(ptr)); +}; + +void test_C(C<int> ci) { + int *p = 0; + int &ir = ci.g1(); + float &fr = ci.g2(); + static_assert(!noexcept(ci.g1()), "exception-specification failure"); + static_assert(noexcept(ci.g2()), "exception-specification failure"); +} + +namespace PR10036 { + template <class I> + void + iter_swap(I x, I y) noexcept; + + template <class T> + class A + { + T t_; + public: + void swap(A& a) noexcept(noexcept(iter_swap(&t_, &a.t_))); + }; + + void test() { + A<int> i, j; + i.swap(j); + } +} + +namespace Static { + struct X1 { + int m; + static auto f() -> decltype(m); // expected-error{{'this' cannot be implicitly used in a static member function declaration}} + static auto g() -> decltype(this->m); // expected-error{{'this' cannot be used in a static member function declaration}} + + static int h(); + + static int i() noexcept(noexcept(m + 2)); // expected-error{{'this' cannot be implicitly used in a static member function declaration}} + }; + + auto X1::h() -> decltype(m) { return 0; } // expected-error{{'this' cannot be implicitly used in a static member function declaration}} + + template<typename T> + struct X2 { + int m; + + T f(T*); + static T f(int); + + auto g(T x) -> decltype(f(x)) { return 0; } + }; + + void test_X2() { + X2<int>().g(0); + } +} + +namespace PR12564 { + struct Base { + void bar(Base&) {} + }; + + struct Derived : Base { + void foo(Derived& d) noexcept(noexcept(d.bar(d))) {} + }; +} |