Port RefLongerThanData

compiler/rustc_infer/src/errors/mod.rs

@@ -980,3 +980,13 @@ pub struct BorrowedTooLong<'a> {
     #[subdiagnostic]
     pub notes: Vec<note_and_explain::RegionExplanation<'a>>,
 }
+
+#[derive(Diagnostic)]
+#[diag(infer_ref_longer_than_data, code = "E0491")]
+pub struct RefLongerThanData<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub ty: Ty<'a>,
+    #[subdiagnostic]
+    pub notes: Vec<note_and_explain::RegionExplanation<'a>>,
+}

compiler/rustc_infer/src/errors/note_and_explain.rs

@@ -131,6 +131,8 @@ pub enum PrefixKind {
     LfMustOutlive,
     TypeValidFor,
     BorrowLastsFor,
+    PointerValidFor,
+    DataValidFor,
 }
 
 pub enum SuffixKind {
@@ -153,6 +155,8 @@ impl IntoDiagnosticArg for PrefixKind {
             Self::LfMustOutlive => "lf_must_outlive",
             Self::TypeValidFor => "type_valid_for",
             Self::BorrowLastsFor => "borrow_lasts_for",
+            Self::PointerValidFor => "pointer_valid_for",
+            Self::DataValidFor => "data_valid_for",
         }
         .into();
         rustc_errors::DiagnosticArgValue::Str(kind)