https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119001
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |needs-bisection Summary|ICE: in |[15 Regression] ICE: in |output_constructor_regular_ |output_constructor_regular_ |field, at varasm.cc:5833 |field, at varasm.cc:5833 Target Milestone|--- |15.0 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Before GCC 15, this was rejected: ``` <source>:2:8: error: flexible array member in union 2 | char a[]; | ^ ``` And is still rejected by the C++ front-end: ``` <source>:5:26: error: initialization of flexible array member in a nested context 5 | const union U4 u4[2] = {{"123"}}; | ^~~~~ ```