Implement custom diagnostic for ConstParamTy

2023-05-17 04:05:46 +00:00 · 2023-05-17 04:05:46 +00:00 · 847d50453c
commit 847d50453c
parent a9fcb524ff
51 changed files with 455 additions and 152 deletions
--- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs
+++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs
@ -836,7 +836,7 @@ fn check_param_wf(tcx: TyCtxt<'_>, param: &hir::GenericParam<'_>) {
                        ObligationCause::new(
                            hir_ty.span,
                            param.def_id,
-                            ObligationCauseCode::WellFormed(Some(hir_ty.span)),
+                            ObligationCauseCode::ConstParam(ty),
                        ),
                        wfcx.param_env,
                        ty,