https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81667
Bug ID: 81667 Summary: trunk/gcc/alloc-pool.h:239: possible missing initialiser ? Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- trunk/gcc/alloc-pool.h:239]: (warning) Member variable 'base_pool_allocator::m_elt_size' is not initialized in the constructor. Source code is base_pool_allocator <TBlockAllocator>::base_pool_allocator ( const char *name, size_t size MEM_STAT_DECL): m_name (name), m_id (0), m_elts_per_block (0), m_returned_free_list (NULL), m_virgin_free_list (NULL), m_virgin_elts_remaining (0), m_elts_allocated (0), m_elts_free (0), m_blocks_allocated (0), m_block_list (NULL), m_size (size), m_initialized (false), m_location (ALLOC_POOL_ORIGIN, false PASS_MEM_STAT) {} Probably harmless, but for belt and braces coding, it might be wise to make sure m_elt_size is initialised in the constructor.