New upstream version 1.68.2+dfsg1

[rustc.git] / compiler / rustc_infer / src / infer / error_reporting / nice_region_error / named_anon_conflict.rs

diff --git a/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/named_anon_conflict.rs b/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/named_anon_conflict.rs
index 3fe7c1598fc3fbbf2e6ad540f2b2e9a557387e40..4e13ec90228d66c8b451cb885b17ed794094e258 100644 (file)
--- a/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/named_anon_conflict.rs
+++ b/compiler/rustc_infer/src/infer/error_reporting/nice_region_error/named_anon_conflict.rs
@@ -1,8 +1,11 @@
 //! Error Reporting for Anonymous Region Lifetime Errors
 //! where one region is named and the other is anonymous.
-use crate::infer::error_reporting::nice_region_error::find_anon_type::find_anon_type;
 use crate::infer::error_reporting::nice_region_error::NiceRegionError;
-use rustc_errors::{struct_span_err, Applicability, DiagnosticBuilder, ErrorGuaranteed};
+use crate::{
+    errors::ExplicitLifetimeRequired,
+    infer::error_reporting::nice_region_error::find_anon_type::find_anon_type,
+};
+use rustc_errors::{DiagnosticBuilder, ErrorGuaranteed};
 use rustc_middle::ty;
 use rustc_span::symbol::kw;
 
@@ -86,31 +89,17 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> {
         {
             return None;
         }
-
-        let (error_var, span_label_var) = match param.pat.simple_ident() {
-            Some(simple_ident) => (
-                format!("the type of `{}`", simple_ident),
-                format!("the type of `{}`", simple_ident),
-            ),
-            None => ("parameter type".to_owned(), "type".to_owned()),
+        let named = named.to_string();
+        let err = match param.pat.simple_ident() {
+            Some(simple_ident) => ExplicitLifetimeRequired::WithIdent {
+                span,
+                simple_ident,
+                named,
+                new_ty_span,
+                new_ty,
+            },
+            None => ExplicitLifetimeRequired::WithParamType { span, named, new_ty_span, new_ty },
         };
-
-        let mut diag = struct_span_err!(
-            self.tcx().sess,
-            span,
-            E0621,
-            "explicit lifetime required in {}",
-            error_var
-        );
-
-        diag.span_label(span, format!("lifetime `{}` required", named));
-        diag.span_suggestion(
-            new_ty_span,
-            &format!("add explicit lifetime `{}` to {}", named, span_label_var),
-            new_ty,
-            Applicability::Unspecified,
-        );
-
-        Some(diag)
+        Some(self.tcx().sess.parse_sess.create_err(err))
     }
 }