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Fix spurious warnings from old GCC versions in aligned_storage test case

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This commit is contained in:
John Maddock
2017-05-16 19:10:38 +01:00
parent 58b0bc964e
commit 60d8c7d5e1
1 changed files with 15 additions and 0 deletions
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15
test/aligned_storage_a2_test.cpp
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@ -35,7 +35,14 @@ template <class T>
void do_check(const T&)
{
typedef typename tt::aligned_storage<T::value,T::value>::type t1;
#if defined(BOOST_GCC) && (BOOST_GCC < 40800)
// In order to test this with warnings-as-errors with GCC, we need
// a slightly different initializer here to suppress spurious
// GCC warnings (ie to work around a GCC buglet).
t1 as1 = {{{ 0, }}};
#else
t1 as1 = { 0, };
#endif
must_be_pod<t1> pod1;
no_unused_warning(as1);
no_unused_warning(pod1);
@ -46,7 +53,11 @@ void do_check(const T&)
BOOST_CHECK(::tt::is_pod<t1>::value == true);
#endif
typedef typename tt::aligned_storage<T::value*2,T::value>::type t2;
#if defined(BOOST_GCC) && (BOOST_GCC < 40800)
t2 as2 = {{{ 0, }}};
#else
t2 as2 = { 0, };
#endif
must_be_pod<t2> pod2;
no_unused_warning(as2);
no_unused_warning(pod2);
@ -60,7 +71,11 @@ void do_check(const T&)
#ifndef TEST_STD
// Non-Tr1 behaviour:
typedef typename tt::aligned_storage<T::value,(std::size_t)(-1L)>::type t3;
#if defined(BOOST_GCC) && (BOOST_GCC < 40800)
t3 as3 = {{{ 0, }}};
#else
t3 as3 = { 0, };
#endif
must_be_pod<t3> pod3;
no_unused_warning(as3);
no_unused_warning(pod3);