Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 73 insertions, 18 deletions

diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs
index f00165cd3..e5dfda24d 100644
--- a/compiler/rustc_lint_defs/src/builtin.rs
+++ b/compiler/rustc_lint_defs/src/builtin.rs
@@ -3094,7 +3094,7 @@ declare_lint! {
     ///
     /// ### Example
     ///
-    /// ```rust
+    /// ```rust,compile_fail
     /// #![cfg_attr(debug_assertions, crate_type = "lib")]
     /// ```
     ///
@@ -3114,7 +3114,7 @@ declare_lint! {
     /// rustc instead of `#![cfg_attr(..., crate_type = "...")]` and
     /// `--crate-name` instead of `#![cfg_attr(..., crate_name = "...")]`.
     pub DEPRECATED_CFG_ATTR_CRATE_TYPE_NAME,
-    Warn,
+    Deny,
     "detects usage of `#![cfg_attr(..., crate_type/crate_name = \"...\")]`",
     @future_incompatible = FutureIncompatibleInfo {
         reference: "issue #91632 <https://github.com/rust-lang/rust/issues/91632>",
@@ -3206,12 +3206,62 @@ declare_lint! {
     /// [future-incompatible]: ../index.md#future-incompatible-lints
     pub REPR_TRANSPARENT_EXTERNAL_PRIVATE_FIELDS,
     Warn,
-    "tranparent type contains an external ZST that is marked #[non_exhaustive] or contains private fields",
+    "transparent type contains an external ZST that is marked #[non_exhaustive] or contains private fields",
     @future_incompatible = FutureIncompatibleInfo {
         reference: "issue #78586 <https://github.com/rust-lang/rust/issues/78586>",
     };
 }
 
+declare_lint! {
+    /// The `unstable_syntax_pre_expansion` lint detects the use of unstable
+    /// syntax that is discarded during attribute expansion.
+    ///
+    /// ### Example
+    ///
+    /// ```rust
+    /// #[cfg(FALSE)]
+    /// macro foo() {}
+    /// ```
+    ///
+    /// {{produces}}
+    ///
+    /// ### Explanation
+    ///
+    /// The input to active attributes such as `#[cfg]` or procedural macro
+    /// attributes is required to be valid syntax. Previously, the compiler only
+    /// gated the use of unstable syntax features after resolving `#[cfg]` gates
+    /// and expanding procedural macros.
+    ///
+    /// To avoid relying on unstable syntax, move the use of unstable syntax
+    /// into a position where the compiler does not parse the syntax, such as a
+    /// functionlike macro.
+    ///
+    /// ```rust
+    /// # #![deny(unstable_syntax_pre_expansion)]
+    ///
+    /// macro_rules! identity {
+    ///    ( $($tokens:tt)* ) => { $($tokens)* }
+    /// }
+    ///
+    /// #[cfg(FALSE)]
+    /// identity! {
+    ///    macro foo() {}
+    /// }
+    /// ```
+    ///
+    /// This is a [future-incompatible] lint to transition this
+    /// to a hard error in the future. See [issue #65860] for more details.
+    ///
+    /// [issue #65860]: https://github.com/rust-lang/rust/issues/65860
+    /// [future-incompatible]: ../index.md#future-incompatible-lints
+    pub UNSTABLE_SYNTAX_PRE_EXPANSION,
+    Warn,
+    "unstable syntax can change at any point in the future, causing a hard error!",
+    @future_incompatible = FutureIncompatibleInfo {
+        reference: "issue #65860 <https://github.com/rust-lang/rust/issues/65860>",
+    };
+}
+
 declare_lint_pass! {
     /// Does nothing as a lint pass, but registers some `Lint`s
     /// that are used by other parts of the compiler.
@@ -3280,6 +3330,7 @@ declare_lint_pass! {
         POINTER_STRUCTURAL_MATCH,
         NONTRIVIAL_STRUCTURAL_MATCH,
         SOFT_UNSTABLE,
+        UNSTABLE_SYNTAX_PRE_EXPANSION,
         INLINE_NO_SANITIZE,
         BAD_ASM_STYLE,
         ASM_SUB_REGISTER,
@@ -3314,7 +3365,6 @@ declare_lint_pass! {
         DEPRECATED_CFG_ATTR_CRATE_TYPE_NAME,
         DUPLICATE_MACRO_ATTRIBUTES,
         SUSPICIOUS_AUTO_TRAIT_IMPLS,
-        UNEXPECTED_CFGS,
         DEPRECATED_WHERE_CLAUSE_LOCATION,
         TEST_UNSTABLE_LINT,
         FFI_UNWIND_CALLS,
@@ -3357,7 +3407,7 @@ declare_lint! {
     ///
     /// ### Example of drop reorder
     ///
-    /// ```rust,compile_fail
+    /// ```rust,edition2018,compile_fail
     /// #![deny(rust_2021_incompatible_closure_captures)]
     /// # #![allow(unused)]
     ///
@@ -3393,7 +3443,7 @@ declare_lint! {
     ///
     /// ### Example of auto-trait
     ///
-    /// ```rust,compile_fail
+    /// ```rust,edition2018,compile_fail
     /// #![deny(rust_2021_incompatible_closure_captures)]
     /// use std::thread;
     ///
@@ -3938,8 +3988,6 @@ declare_lint! {
     /// ### Example
     ///
     /// ```rust
-    /// #![feature(generic_associated_types)]
-    ///
     /// trait Trait {
     ///   type Assoc<'a> where Self: 'a;
     /// }
diff --git a/compiler/rustc_lint_defs/src/lib.rs b/compiler/rustc_lint_defs/src/lib.rs
index 6acbe97a7..11b2d057a 100644
--- a/compiler/rustc_lint_defs/src/lib.rs
+++ b/compiler/rustc_lint_defs/src/lib.rs
@@ -1,4 +1,6 @@
 #![feature(min_specialization)]
+#![deny(rustc::untranslatable_diagnostic)]
+#![deny(rustc::diagnostic_outside_of_impl)]
 
 #[macro_use]
 extern crate rustc_macros;
@@ -7,7 +9,7 @@ pub use self::Level::*;
 use rustc_ast::node_id::{NodeId, NodeMap};
 use rustc_ast::{AttrId, Attribute};
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher, ToStableHashKey};
-use rustc_error_messages::MultiSpan;
+use rustc_error_messages::{DiagnosticMessage, MultiSpan};
 use rustc_hir::HashStableContext;
 use rustc_hir::HirId;
 use rustc_span::edition::Edition;
@@ -39,7 +41,8 @@ macro_rules! pluralize {
 /// All suggestions are marked with an `Applicability`. Tools use the applicability of a suggestion
 /// to determine whether it should be automatically applied or if the user should be consulted
 /// before applying the suggestion.
-#[derive(Copy, Clone, Debug, PartialEq, Hash, Encodable, Decodable, Serialize, Deserialize)]
+#[derive(Copy, Clone, Debug, Hash, Encodable, Decodable, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, PartialOrd, Ord)]
 pub enum Applicability {
     /// The suggestion is definitely what the user intended, or maintains the exact meaning of the code.
     /// This suggestion should be automatically applied.
@@ -489,7 +492,7 @@ pub struct BufferedEarlyLint {
     pub span: MultiSpan,
 
     /// The lint message.
-    pub msg: String,
+    pub msg: DiagnosticMessage,
 
     /// The `NodeId` of the AST node that generated the lint.
     pub node_id: NodeId,
@@ -518,11 +521,11 @@ impl LintBuffer {
         lint: &'static Lint,
         node_id: NodeId,
         span: MultiSpan,
-        msg: &str,
+        msg: impl Into<DiagnosticMessage>,
         diagnostic: BuiltinLintDiagnostics,
     ) {
         let lint_id = LintId::of(lint);
-        let msg = msg.to_string();
+        let msg = msg.into();
         self.add_early_lint(BufferedEarlyLint { lint_id, node_id, span, msg, diagnostic });
     }
 
@@ -535,7 +538,7 @@ impl LintBuffer {
         lint: &'static Lint,
         id: NodeId,
         sp: impl Into<MultiSpan>,
-        msg: &str,
+        msg: impl Into<DiagnosticMessage>,
     ) {
         self.add_lint(lint, id, sp.into(), msg, BuiltinLintDiagnostics::Normal)
     }
@@ -545,7 +548,7 @@ impl LintBuffer {
         lint: &'static Lint,
         id: NodeId,
         sp: impl Into<MultiSpan>,
-        msg: &str,
+        msg: impl Into<DiagnosticMessage>,
         diagnostic: BuiltinLintDiagnostics,
     ) {
         self.add_lint(lint, id, sp.into(), msg, diagnostic)
@@ -655,18 +658,21 @@ macro_rules! declare_lint {
 macro_rules! declare_tool_lint {
     (
         $(#[$attr:meta])* $vis:vis $tool:ident ::$NAME:ident, $Level: ident, $desc: expr
+        $(, @feature_gate = $gate:expr;)?
     ) => (
-        $crate::declare_tool_lint!{$(#[$attr])* $vis $tool::$NAME, $Level, $desc, false}
+        $crate::declare_tool_lint!{$(#[$attr])* $vis $tool::$NAME, $Level, $desc, false $(, @feature_gate = $gate;)?}
     );
     (
         $(#[$attr:meta])* $vis:vis $tool:ident ::$NAME:ident, $Level:ident, $desc:expr,
         report_in_external_macro: $rep:expr
+        $(, @feature_gate = $gate:expr;)?
     ) => (
-         $crate::declare_tool_lint!{$(#[$attr])* $vis $tool::$NAME, $Level, $desc, $rep}
+         $crate::declare_tool_lint!{$(#[$attr])* $vis $tool::$NAME, $Level, $desc, $rep $(, @feature_gate = $gate;)?}
     );
     (
         $(#[$attr:meta])* $vis:vis $tool:ident ::$NAME:ident, $Level:ident, $desc:expr,
         $external:expr
+        $(, @feature_gate = $gate:expr;)?
     ) => (
         $(#[$attr])*
         $vis static $NAME: &$crate::Lint = &$crate::Lint {
@@ -677,8 +683,9 @@ macro_rules! declare_tool_lint {
             report_in_external_macro: $external,
             future_incompatible: None,
             is_plugin: true,
-            feature_gate: None,
+            $(feature_gate: Some($gate),)?
             crate_level_only: false,
+            ..$crate::Lint::default_fields_for_macro()
         };
     );
 }