From 952eddef9aff85b1e92626e89baaf7a360e2ac85 Mon Sep 17 00:00:00 2001 From: dim <dim@FreeBSD.org> Date: Sun, 22 Dec 2013 00:07:40 +0000 Subject: Vendor import of clang release_34 branch r197841 (effectively, 3.4 RC3): https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841 --- test/SemaCXX/builtins.cpp | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) (limited to 'test/SemaCXX/builtins.cpp') diff --git a/test/SemaCXX/builtins.cpp b/test/SemaCXX/builtins.cpp index 5d61690..69bdfa6 100644 --- a/test/SemaCXX/builtins.cpp +++ b/test/SemaCXX/builtins.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 %s -fsyntax-only -verify +// RUN: %clang_cc1 %s -fsyntax-only -verify -std=c++11 typedef const struct __CFString * CFStringRef; #define CFSTR __builtin___CFStringMakeConstantString @@ -24,3 +24,23 @@ void f2() { // pr14895 typedef __typeof(sizeof(int)) size_t; extern "C" void *__builtin_alloca (size_t); + +namespace addressof { + struct S {} s; + static_assert(__builtin_addressof(s) == &s, ""); + + struct T { constexpr T *operator&() const { return nullptr; } int n; } t; + constexpr T *pt = __builtin_addressof(t); + static_assert(&pt->n == &t.n, ""); + + struct U { int n : 5; } u; + int *pbf = __builtin_addressof(u.n); // expected-error {{address of bit-field requested}} + + S *ptmp = __builtin_addressof(S{}); // expected-error {{taking the address of a temporary}} +} + +void no_ms_builtins() { + __assume(1); // expected-error {{use of undeclared}} + __noop(1); // expected-error {{use of undeclared}} + __debugbreak(); // expected-error {{use of undeclared}} +} -- cgit v1.1