test/SemaCXX/attr-cxx0x.cpp


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

int final_fail [[final]]; //expected-error {{'final' attribute only applies to virtual method or class types}}

struct [[final]] final_base { }; // expected-note {{struct final_base declared here}}
struct final_child : final_base { }; // expected-error {{derivation from 'final' struct final_base}}

struct final_member { virtual void quux [[final]] (); }; // expected-note {{overridden virtual function is here}}
struct final_override : final_member { virtual void quux (); }; // expected-error {{declaration of 'quux' overrides a 'final' function}}

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)]];
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) == alignof(int), "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");