https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103511
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org, | |jason at gcc dot gnu.org --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- If __builtin_bit_cast should bypass the ctors, then perhaps something like: --- gcc/cp/semantics.c.jj +++ gcc/cp/semantics.c @@ -11673,7 +11673,7 @@ cp_build_bit_cast (location_t loc, tree type, tree arg, SET_EXPR_LOCATION (ret, loc); if (!processing_template_decl && CLASS_TYPE_P (type)) - ret = get_target_expr_sfinae (ret, complain); + ret = force_target_expr (type, ret, complain); return ret; } would handle it, but I don't know if that is desirable or the right thing.