http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60455
Bug ID: 60455 Summary: Imprecise column number of -Woverflow in array initializers Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: chengniansun at gmail dot com $: cat s.c char a[] = {0xFFFF, 4, 0xFFFF}; $: gcc-trunk -c s.c s.c:1:1: warning: overflow in implicit constant conversion [-Woverflow] char a[] = {0xFFFF, 4, 0xFFFF}; ^ s.c:1:1: warning: overflow in implicit constant conversion [-Woverflow] $: gcc-trunk --version gcc (GCC) 4.9.0 20140306 (experimental) Copyright (C) 2014 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.