Re: [PATCH] c++: Fix up ICE on __builtin_shufflevector constexpr evaluation [PR105871]

On 6/8/22 02:08, Jakub Jelinek wrote: Hi! As the following testcase shows, BIT_FIELD_REF result doesn't have to have just integral type, it can also have vector type. And in that case cxx_eval_bit_field_ref just ICEs on it because it is unprepared for that case, creates the initial value with

[PATCH] c++: Fix up ICE on __builtin_shufflevector constexpr evaluation [PR105871]

Hi! As the following testcase shows, BIT_FIELD_REF result doesn't have to have just integral type, it can also have vector type. And in that case cxx_eval_bit_field_ref just ICEs on it because it is unprepared for that case, creates the initial value with build_int_cst (sure, that one could be