diff options
Diffstat (limited to 'core/templates/cowdata.h')
| -rw-r--r-- | core/templates/cowdata.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/core/templates/cowdata.h b/core/templates/cowdata.h index c985593473..9b8c0eb528 100644 --- a/core/templates/cowdata.h +++ b/core/templates/cowdata.h @@ -49,6 +49,12 @@ class VMap; SAFE_NUMERIC_TYPE_PUN_GUARANTEES(uint32_t) #endif +// Silence a false positive warning (see GH-52119). +#if defined(__GNUC__) && !defined(__clang__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wplacement-new" +#endif + template <class T> class CowData { template <class TV> @@ -232,7 +238,7 @@ uint32_t CowData<T>::_copy_on_write() { uint32_t *mem_new = (uint32_t *)Memory::alloc_static(_get_alloc_size(current_size), true); - new (mem_new - 2, sizeof(uint32_t), "") SafeNumeric<uint32_t>(1); //refcount + new (mem_new - 2) SafeNumeric<uint32_t>(1); //refcount *(mem_new - 1) = current_size; //size T *_data = (T *)(mem_new); @@ -286,14 +292,14 @@ Error CowData<T>::resize(int p_size) { uint32_t *ptr = (uint32_t *)Memory::alloc_static(alloc_size, true); ERR_FAIL_COND_V(!ptr, ERR_OUT_OF_MEMORY); *(ptr - 1) = 0; //size, currently none - new (ptr - 2, sizeof(uint32_t), "") SafeNumeric<uint32_t>(1); //refcount + new (ptr - 2) SafeNumeric<uint32_t>(1); //refcount _ptr = (T *)ptr; } else { uint32_t *_ptrnew = (uint32_t *)Memory::realloc_static(_ptr, alloc_size, true); ERR_FAIL_COND_V(!_ptrnew, ERR_OUT_OF_MEMORY); - new (_ptrnew - 2, sizeof(uint32_t), "") SafeNumeric<uint32_t>(rc); //refcount + new (_ptrnew - 2) SafeNumeric<uint32_t>(rc); //refcount _ptr = (T *)(_ptrnew); } @@ -323,7 +329,7 @@ Error CowData<T>::resize(int p_size) { if (alloc_size != current_alloc_size) { uint32_t *_ptrnew = (uint32_t *)Memory::realloc_static(_ptr, alloc_size, true); ERR_FAIL_COND_V(!_ptrnew, ERR_OUT_OF_MEMORY); - new (_ptrnew - 2, sizeof(uint32_t), "") SafeNumeric<uint32_t>(rc); //refcount + new (_ptrnew - 2) SafeNumeric<uint32_t>(rc); //refcount _ptr = (T *)(_ptrnew); } @@ -380,4 +386,8 @@ CowData<T>::~CowData() { _unref(_ptr); } +#if defined(__GNUC__) && !defined(__clang__) +#pragma GCC diagnostic pop +#endif + #endif // COWDATA_H |