/* { dg-do run { target { *-*-linux* } } } */
/* { dg-options "-static-libasan" } */
#include <time.h>
static int weak_gettime (clockid_t clk_id, struct timespec *tp)
__attribute__((__weakref__("clock_gettime")));
int main() {
if (!clock_gettime)
return 0;
struct timespec ts;
return weak_gettime(CLOCK_MONOTONIC, &ts);
}
extern "C" __inline __attribute__ ((__gnu_inline__)) int pthread_equal ()
{
}
static
__typeof
(pthread_equal)
__gthrw_pthread_equal __attribute__ ((__weakref__ ("pthread_equal")));
int identifierByPthreadHandle ()
{
pthread_equal ();
}
#include <cassert>
#include <stdexcept>
#include <glog/logging.h>
#include <folly/experimental/fibers/Fiber.h>
#include <folly/experimental/fibers/LoopController.h>
#ifdef FOLLY_SANITIZE_ADDRESS
#include <dlfcn.h>
static void __asan_enter_fiber_weak(
void const* fiber_stack_base,
size_t fiber_stack_extent)
__attribute__((__weakref__("__asan_enter_fiber")));
static void __asan_exit_fiber_weak()
__attribute__((__weakref__("__asan_exit_fiber")));
typedef void (*AsanEnterFiberFuncPtr)(void const*, size_t);
typedef void (*AsanExitFiberFuncPtr)();
namespace folly { namespace fibers {
static AsanEnterFiberFuncPtr getEnterFiberFunc();
static AsanExitFiberFuncPtr getExitFiberFunc();
}}
#endif
// RUN: %clang_cc1 -emit-llvm -O1 -o - %s | grep icmp
// PR1678
extern void B (void);
static __typeof(B) A __attribute__ ((__weakref__("B")));
int active (void)
{
static void *const p = __extension__ (void *) &A;
return p != 0;
}
// PR c++/79488
// { dg-do compile { target c++11 } }
int f();
static int g __attribute__((__weakref__("f")));
template <typename Fn> struct res {
static Fn val();
using type = decltype(val()()); // { dg-error "no match for call" }
};
template <typename Fn> struct A {
template <typename T> void set_result(T) {}
virtual void run() {
auto boundfn = []() -> typename res<Fn>::type{};
set_result(boundfn);
}
};
struct F {
void operator()() &;
};
A<F> t;
#include <folly/fibers/Fiber.h>
#include <folly/fibers/LoopController.h>
#include <folly/SingletonThreadLocal.h>
#include <folly/portability/SysSyscall.h>
#include <folly/portability/Unistd.h>
#ifdef FOLLY_SANITIZE_ADDRESS
#include <dlfcn.h>
static void __sanitizer_start_switch_fiber_weak(
void** fake_stack_save,
void const* fiber_stack_base,
size_t fiber_stack_extent)
__attribute__((__weakref__("__sanitizer_start_switch_fiber")));
static void __sanitizer_finish_switch_fiber_weak(
void* fake_stack_save,
void const** old_stack_base,
size_t* old_stack_extent)
__attribute__((__weakref__("__sanitizer_finish_switch_fiber")));
static void __asan_unpoison_memory_region_weak(
void const /* nolint */ volatile* addr,
size_t size) __attribute__((__weakref__("__asan_unpoison_memory_region")));
typedef void (*AsanStartSwitchStackFuncPtr)(void**, void const*, size_t);
typedef void (*AsanFinishSwitchStackFuncPtr)(void*, void const**, size_t*);
typedef void (*AsanUnpoisonMemoryRegionFuncPtr)(
void const /* nolint */ volatile*,
size_t);
