diff options
Diffstat (limited to 'gcc/vec.h')
-rw-r--r-- | gcc/vec.h | 15 |
1 files changed, 0 insertions, 15 deletions
@@ -512,21 +512,6 @@ template <typename T> inline void vec_default_construct (T *dst, unsigned n) { -#ifdef BROKEN_VALUE_INITIALIZATION - /* Versions of GCC before 4.4 sometimes leave certain objects - uninitialized when value initialized, though if the type has - user defined default ctor, that ctor is invoked. As a workaround - perform clearing first and then the value initialization, which - fixes the case when value initialization doesn't initialize due to - the bugs and should initialize to all zeros, but still allows - vectors for types with user defined default ctor that initializes - some or all elements to non-zero. If T has no user defined - default ctor and some non-static data members have user defined - default ctors that initialize to non-zero the workaround will - still not work properly; in that case we just need to provide - user defined default ctor. */ - memset (dst, '\0', sizeof (T) * n); -#endif for ( ; n; ++dst, --n) ::new (static_cast<void*>(dst)) T (); } |