Rename emit_unless to emit_unless_delay

Signed-off-by: xizheyin <[email protected]>

Author: xizheyin

compiler/rustc_errors/src/diagnostic.rs

@@ -1421,7 +1421,7 @@ impl<'a, G: EmissionGuarantee> Diag<'a, G> {
     ///
     /// See `emit` and `delay_as_bug` for details.
     #[track_caller]
-    pub fn emit_unless(mut self, delay: bool) -> G::EmitResult {
+    pub fn emit_unless_delay(mut self, delay: bool) -> G::EmitResult {
         if delay {
             self.downgrade_to_delayed_bug();
         }

compiler/rustc_hir_analysis/src/check/compare_impl_item.rs

@@ -1173,7 +1173,7 @@ fn check_region_bounds_on_impl_item<'tcx>(
             bounds_span,
             where_span,
         })
-        .emit_unless(delay);
+        .emit_unless_delay(delay);
 
     Err(reported)
 }
@@ -1481,7 +1481,7 @@ fn compare_self_type<'tcx>(
             } else {
                 err.note_trait_signature(trait_m.name(), trait_m.signature(tcx));
             }
-            return Err(err.emit_unless(delay));
+            return Err(err.emit_unless_delay(delay));
         }
 
         (true, false) => {
@@ -1502,7 +1502,7 @@ fn compare_self_type<'tcx>(
                 err.note_trait_signature(trait_m.name(), trait_m.signature(tcx));
             }
 
-            return Err(err.emit_unless(delay));
+            return Err(err.emit_unless_delay(delay));
         }
     }
 
@@ -1662,7 +1662,7 @@ fn compare_number_of_generics<'tcx>(
                 err.span_label(*span, "`impl Trait` introduces an implicit type parameter");
             }
 
-            let reported = err.emit_unless(delay);
+            let reported = err.emit_unless_delay(delay);
             err_occurred = Some(reported);
         }
     }
@@ -1745,7 +1745,7 @@ fn compare_number_of_method_arguments<'tcx>(
             ),
         );
 
-        return Err(err.emit_unless(delay));
+        return Err(err.emit_unless_delay(delay));
     }
 
     Ok(())
@@ -1872,7 +1872,7 @@ fn compare_synthetic_generics<'tcx>(
                     );
                 };
             }
-            error_found = Some(err.emit_unless(delay));
+            error_found = Some(err.emit_unless_delay(delay));
         }
     }
     if let Some(reported) = error_found { Err(reported) } else { Ok(()) }
@@ -1974,7 +1974,7 @@ fn compare_generic_param_kinds<'tcx>(
             err.span_label(impl_header_span, "");
             err.span_label(param_impl_span, make_param_message("found", param_impl));
 
-            let reported = err.emit_unless(delay);
+            let reported = err.emit_unless_delay(delay);
             return Err(reported);
         }
     }

compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs

@@ -2495,7 +2495,7 @@ fn deny_non_region_late_bound(
             format!("late-bound {what} parameter not allowed on {where_}"),
         );
 
-        let guar = diag.emit_unless(!tcx.features().non_lifetime_binders() || !first);
+        let guar = diag.emit_unless_delay(!tcx.features().non_lifetime_binders() || !first);
 
         first = false;
         *arg = ResolvedArg::Error(guar);

compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs

@@ -570,7 +570,7 @@ pub(crate) fn check_generic_arg_count(
                     gen_args,
                     def_id,
                 ))
-                .emit_unless(all_params_are_binded)
+                .emit_unless_delay(all_params_are_binded)
         });
 
         Err(reported)

compiler/rustc_hir_typeck/src/coercion.rs

@@ -1775,7 +1775,7 @@ impl<'tcx, 'exprs, E: AsCoercionSite> CoerceMany<'tcx, 'exprs, E> {
                     );
                 }
 
-                let reported = err.emit_unless(unsized_return);
+                let reported = err.emit_unless_delay(unsized_return);
 
                 self.final_ty = Some(Ty::new_error(fcx.tcx, reported));
             }

compiler/rustc_hir_typeck/src/expr.rs

@@ -1549,7 +1549,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
 
         // If the assignment expression itself is ill-formed, don't
         // bother emitting another error
-        err.emit_unless(lhs_ty.references_error() || rhs_ty.references_error())
+        err.emit_unless_delay(lhs_ty.references_error() || rhs_ty.references_error())
     }
 
     pub(super) fn check_expr_let(
@@ -3865,7 +3865,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                         self.dcx()
                             .create_err(NoVariantNamed { span: ident.span, ident, ty: container })
                             .with_span_label(field.span, "variant not found")
-                            .emit_unless(container.references_error());
+                            .emit_unless_delay(container.references_error());
                         break;
                     };
                     let Some(&subfield) = fields.next() else {
@@ -3897,7 +3897,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                                 enum_span: field.span,
                                 field_span: subident.span,
                             })
-                            .emit_unless(container.references_error());
+                            .emit_unless_delay(container.references_error());
                         break;
                     };