[ 0:00] compiling /home/xrockai/src/divine/nightly/test/libcxx/forwardlist/swap_noexcept.pass.cpp [ 0:00] compiling /dios/lib/config/seqklee.bc [ 0:01] setting up pass: functionmeta, options = [ 0:02] setting up pass: fuse-ctors, options = [ 0:02] KLEE: output directory is "/var/obj/divine-nightly/semidbg/test/__test_work_dir.3/_klee_out" [ 0:05] KLEE: Using Z3 solver backend [ 0:05] WARNING: this target does not support the llvm.stacksave intrinsic. [ 0:06] warning: Linking two modules of different target triples: klee_div_zero_check.bc' is 'x86_64-unknown-linux-gnu' whereas 'klee.bc' is 'x86_64-unknown-none-elf' [ 0:06] [ 0:06] KLEE: WARNING: undefined reference to function: _Z10klee_abortv [ 0:10] KLEE: WARNING: undefined reference to function: __dios_tainted_init [ 0:10] KLEE: WARNING: undefined reference to function: klee_free [ 0:10] KLEE: WARNING: undefined reference to function: klee_malloc [ 0:10] KLEE: WARNING ONCE: Using zero size array fix for landingpad instruction filter [ 0:11] i:1 [ 0:11] KLEE: WARNING ONCE: Alignment of memory from call "klee_malloc" is not modelled. Using alignment of 8. [ 0:11] about to __boot:0 [ 0:11] about to run the scheduler:0 [ 0:11] KLEE: WARNING ONCE: calling external: __dios_tainted_init() at /dios/libc/sys/start.cpp:49 5 [ 0:11] KLEE: ERROR: /dios/libc/sys/start.cpp:87: failed external call: __dios_tainted_init [ 0:11] KLEE: NOTE: now ignoring this error at this location [ 0:11] KLEE: ERROR: EXITING ON ERROR: [ 0:11] Error: failed external call: __dios_tainted_init [ 0:11] File: /dios/libc/sys/start.cpp [ 0:11] Line: 87 [ 0:11] assembly.ll line: 66073 [ 0:11] Stack: [ 0:11] #000066073 in __dios_start (l=0, argc=1, argv=94394420900360, envp=94394420969480) at /dios/libc/sys/start.cpp:87 [ 0:11] #100014075 in _ZN6__dios10sched_nullINS_5ClockINS_10NondetKleeINS_4BaseEEEEEE13run_schedulerINS_7ContextEEEvv () at /dios/sys/sched_null.hpp:163 [ 0:11] #200074653 in klee_boot (argc=2, argv=94394394881408) at /dios/arch/klee/boot.c:41 [ 0:11] [ 0:11] [ 0:11] 1 /* TAGS: c++ */ [ 0:11] 2 /* VERIFY_OPTS: -o nofail:malloc */ [ 0:11] 3 //===----------------------------------------------------------------------===// [ 0:11] 4 // [ 0:11] 5 // The LLVM Compiler Infrastructure [ 0:11] 6 // [ 0:11] 7 // This file is dual licensed under the MIT and the University of Illinois Open [ 0:11] 8 // Source Licenses. See LICENSE.TXT for details. [ 0:11] 9 // [ 0:11] 10 //===----------------------------------------------------------------------===// [ 0:11] 11 [ 0:11] 12 // [ 0:11] 13 [ 0:11] 14 // void swap(forward_list& c) [ 0:11] 15 // noexcept(!allocator_type::propagate_on_container_swap::value || [ 0:11] 16 // __is_nothrow_swappable::value); [ 0:11] 17 // [ 0:11] 18 // In C++17, the standard says that swap shall have: [ 0:11] 19 // noexcept(is_always_equal::value); [ 0:11] 20 [ 0:11] 21 // This tests a conforming extension [ 0:11] 22 [ 0:11] 23 #include [ 0:11] 24 #include [ 0:11] 25 [ 0:11] 26 #include "MoveOnly.h" [ 0:11] 27 #include "test_allocator.h" [ 0:11] 28 [ 0:11] 29 template [ 0:11] 30 struct some_alloc [ 0:11] 31 { [ 0:11] 32 typedef T value_type; [ 0:11] 33 [ 0:11] 34 some_alloc() {} [ 0:11] 35 some_alloc(const some_alloc&); [ 0:11] 36 void deallocate(void*, unsigned) {} [ 0:11] 37 [ 0:11] 38 typedef std::true_type propagate_on_container_swap; [ 0:11] 39 }; [ 0:11] 40 [ 0:11] 41 template [ 0:11] 42 struct some_alloc2 [ 0:11] 43 { [ 0:11] 44 typedef T value_type; [ 0:11] 45 [ 0:11] 46 some_alloc2() {} [ 0:11] 47 some_alloc2(const some_alloc2&); [ 0:11] 48 void deallocate(void*, unsigned) {} [ 0:11] 49 [ 0:11] 50 typedef std::false_type propagate_on_container_swap; [ 0:11] 51 typedef std::true_type is_always_equal; [ 0:11] 52 }; [ 0:11] 53 [ 0:11] 54 int main() [ 0:11] 55 { [ 0:11] 56 #if __has_feature(cxx_noexcept) [ 0:11] 57 { [ 0:11] 58 typedef std::forward_list C; [ 0:11] 59 C c1, c2; [ 0:11] 60 static_assert(noexcept(swap(c1, c2)), ""); [ 0:11] 61 } [ 0:11] 62 { [ 0:11] 63 typedef std::forward_list> C; [ 0:11] 64 C c1, c2; [ 0:11] 65 static_assert(noexcept(swap(c1, c2)), ""); [ 0:11] 66 } [ 0:11] 67 { [ 0:11] 68 typedef std::forward_list> C; [ 0:11] 69 C c1, c2; [ 0:11] 70 static_assert(noexcept(swap(c1, c2)), ""); [ 0:11] 71 } [ 0:11] 72 { [ 0:11] 73 typedef std::forward_list> C; [ 0:11] 74 C c1, c2; [ 0:11] 75 #if TEST_STD_VER >= 14 [ 0:11] 76 // In c++14, if POCS is set, swapping the allocator is required not to throw [ 0:11] 77 static_assert( noexcept(swap(c1, c2)), ""); [ 0:11] 78 #else [ 0:11] 79 static_assert(!noexcept(swap(c1, c2)), ""); [ 0:11] 80 #endif [ 0:11] 81 } [ 0:11] 82 #if TEST_STD_VER >= 14 [ 0:11] 83 { [ 0:11] 84 typedef std::forward_list> C; [ 0:11] 85 C c1, c2; [ 0:11] 86 // if the allocators are always equal, then the swap can be noexcept [ 0:11] 87 static_assert( noexcept(swap(c1, c2)), ""); [ 0:11] 88 } [ 0:11] 89 #endif [ 0:11] 90 [ 0:11] 91 #endif [ 0:11] 92 } [ 0:11] # no errors were expected but one was found anyway