pub unsafe extern "C" fn LLVMRustContextConfigureDiagnosticHandler(
context: &Context,
diagnostic_handler_callback: DiagnosticHandlerTy,
diagnostic_handler_context: *mut c_void,
remark_all_passes: bool,
remark_passes: *const *const c_char,
remark_passes_len: usize,
remark_file: *const c_char,
pgo_available: bool,
)