New upstream version 1.54.0+dfsg1

[rustc.git] / compiler / rustc_lint / src / builtin.rs

diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs
index 3965a3dcdfd5d9d623a2d2a634cb553f2fb02829..f6a84966f7a91b9a4b5ab92d2cbf026e16101467 100644 (file)
--- a/compiler/rustc_lint/src/builtin.rs
+++ b/compiler/rustc_lint/src/builtin.rs
@@ -489,7 +489,7 @@ fn has_doc(sess: &Session, attr: &ast::Attribute) -> bool {
 
     if let Some(list) = attr.meta_item_list() {
         for meta in list {
-            if meta.has_name(sym::include) || meta.has_name(sym::hidden) {
+            if meta.has_name(sym::hidden) {
                 return true;
             }
         }
@@ -1660,7 +1660,11 @@ declare_lint! {
     /// [`..` range expression]: https://doc.rust-lang.org/reference/expressions/range-expr.html
     pub ELLIPSIS_INCLUSIVE_RANGE_PATTERNS,
     Warn,
-    "`...` range patterns are deprecated"
+    "`...` range patterns are deprecated",
+    @future_incompatible = FutureIncompatibleInfo {
+        reference: "issue #80165 <https://github.com/rust-lang/rust/issues/80165>",
+        edition: Some(Edition::Edition2021),
+    };
 }
 
 #[derive(Default)]
@@ -1704,32 +1708,57 @@ impl EarlyLintPass for EllipsisInclusiveRangePatterns {
             let suggestion = "use `..=` for an inclusive range";
             if parenthesise {
                 self.node_id = Some(pat.id);
-                cx.struct_span_lint(ELLIPSIS_INCLUSIVE_RANGE_PATTERNS, pat.span, |lint| {
-                    let end = expr_to_string(&end);
-                    let replace = match start {
-                        Some(start) => format!("&({}..={})", expr_to_string(&start), end),
-                        None => format!("&(..={})", end),
-                    };
-                    lint.build(msg)
-                        .span_suggestion(
-                            pat.span,
-                            suggestion,
-                            replace,
-                            Applicability::MachineApplicable,
-                        )
-                        .emit();
-                });
+                let end = expr_to_string(&end);
+                let replace = match start {
+                    Some(start) => format!("&({}..={})", expr_to_string(&start), end),
+                    None => format!("&(..={})", end),
+                };
+                if join.edition() >= Edition::Edition2021 {
+                    let mut err =
+                        rustc_errors::struct_span_err!(cx.sess, pat.span, E0783, "{}", msg,);
+                    err.span_suggestion(
+                        pat.span,
+                        suggestion,
+                        replace,
+                        Applicability::MachineApplicable,
+                    )
+                    .emit();
+                } else {
+                    cx.struct_span_lint(ELLIPSIS_INCLUSIVE_RANGE_PATTERNS, pat.span, |lint| {
+                        lint.build(msg)
+                            .span_suggestion(
+                                pat.span,
+                                suggestion,
+                                replace,
+                                Applicability::MachineApplicable,
+                            )
+                            .emit();
+                    });
+                }
             } else {
-                cx.struct_span_lint(ELLIPSIS_INCLUSIVE_RANGE_PATTERNS, join, |lint| {
-                    lint.build(msg)
-                        .span_suggestion_short(
-                            join,
-                            suggestion,
-                            "..=".to_owned(),
-                            Applicability::MachineApplicable,
-                        )
-                        .emit();
-                });
+                let replace = "..=".to_owned();
+                if join.edition() >= Edition::Edition2021 {
+                    let mut err =
+                        rustc_errors::struct_span_err!(cx.sess, pat.span, E0783, "{}", msg,);
+                    err.span_suggestion_short(
+                        join,
+                        suggestion,
+                        replace,
+                        Applicability::MachineApplicable,
+                    )
+                    .emit();
+                } else {
+                    cx.struct_span_lint(ELLIPSIS_INCLUSIVE_RANGE_PATTERNS, join, |lint| {
+                        lint.build(msg)
+                            .span_suggestion_short(
+                                join,
+                                suggestion,
+                                replace,
+                                Applicability::MachineApplicable,
+                            )
+                            .emit();
+                    });
+                }
             };
         }
     }
@@ -2328,7 +2357,7 @@ const HAS_MIN_FEATURES: &[Symbol] = &[sym::specialization];
 
 declare_lint! {
     /// The `invalid_value` lint detects creating a value that is not valid,
-    /// such as a NULL reference.
+    /// such as a null reference.
     ///
     /// ### Example
     ///
@@ -2359,7 +2388,7 @@ declare_lint! {
     /// [undefined behavior]: https://doc.rust-lang.org/reference/behavior-considered-undefined.html
     pub INVALID_VALUE,
     Warn,
-    "an invalid value is being created (such as a NULL reference)"
+    "an invalid value is being created (such as a null reference)"
 }
 
 declare_lint_pass!(InvalidValue => [INVALID_VALUE]);