Hi Martin, On Sun, 15 Mar 2020, Martin Sebor wrote:
> On 3/11/20 4:18 PM, Patrick Palka via Gcc-patches wrote: > ... > > Hmm, like this? This version introduces a new static member function > > diagnosing_failed_constraint::replay_errors_p that checks > > current_constraint_diagnosis_depth, and also sets max_depth_exceeded_p > > when appropriate. > > > ... > > Just one small quoting nit: > > > > @@ -3368,11 +3464,25 @@ diagnose_constraints (location_t loc, tree t, tree > > args) > > { > > inform (loc, "constraints not satisfied"); > > + if (concepts_diagnostics_max_depth == 0) > > + return; > > + > > /* Replay satisfaction, but diagnose errors. */ > > if (!args) > > constraint_satisfaction_value (t, tf_warning_or_error); > > else > > constraint_satisfaction_value (t, args, tf_warning_or_error); > > + > > + static bool suggested_p; > > + if (concepts_diagnostics_max_depth_exceeded_p > > + && current_constraint_diagnosis_depth == 0 > > + && !suggested_p) > > + { > > + inform (UNKNOWN_LOCATION, > > + "set -fconcepts-diagnostics-depth= to at least %d for more > > detail", > > + concepts_diagnostics_max_depth + 1); > > > Can you please quote the option name in the diagnostic (e.g., by using > "set %qs to...", "-fconcepts-diagnostics-depth=" or equivalent) to avoid > -Wformat-diag? It won't cause errors (yet) but will eventually need to > be cleaned up. Yes sure, consider it done. I've amended the patch locally with this change. > > Thanks > Martin > >