clang/test/SemaCXX/attr-cxx0x.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

// RUN: %clang_cc1 -fsyntax-only -verify -std=c++0x %s

int align_illegal [[align(3)]]; //expected-error {{requested alignment is not a power of 2}}
char align_big [[align(int)]];
int align_small [[align(1)]]; // FIXME: this should be rejected
int align_multiple [[align(1), align(8), align(1)]];

struct align_member {
  int member [[align(8)]];
};

static_assert(alignof(align_big) == alignof(int), "k's alignment is wrong");
static_assert(alignof(align_small) == 1, "j's alignment is wrong");
static_assert(alignof(align_multiple) == 8, "l's alignment is wrong");
static_assert(alignof(align_member) == 8, "quuux's alignment is wrong");
static_assert(sizeof(align_member) == 8, "quuux's size is wrong");