Pass TyCtxt to early diagostics decoration

compiler/rustc_interface/src/passes.rs

@@ -76,6 +76,7 @@ fn pre_expansion_lint<'a>(
         || {
             rustc_lint::check_ast_node(
                 sess,
+                None,
                 features,
                 true,
                 lint_store,
@@ -310,6 +311,7 @@ fn early_lint_checks(tcx: TyCtxt<'_>, (): ()) {
     let lint_store = unerased_lint_store(tcx.sess);
     rustc_lint::check_ast_node(
         sess,
+        Some(tcx),
         tcx.features(),
         false,
         lint_store,

compiler/rustc_lint/messages.ftl

@@ -806,7 +806,7 @@ lint_unexpected_cfg_add_build_rs_println = or consider adding `{$build_rs_printl
 lint_unexpected_cfg_add_cargo_feature = consider using a Cargo feature instead
 lint_unexpected_cfg_add_cargo_toml_lint_cfg = or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:{$cargo_toml_lint_cfg}
 lint_unexpected_cfg_add_cmdline_arg = to expect this configuration use `{$cmdline_arg}`
-lint_unexpected_cfg_cargo_update = the {$macro_kind} `{$macro_name}` may come from an old version of it's defining crate, try updating your dependencies with `cargo update`
+lint_unexpected_cfg_cargo_update = the {$macro_kind} `{$macro_name}` may come from an old version of the `{$crate_name}` crate, try updating your dependency with `cargo update -p {$crate_name}`
 
 lint_unexpected_cfg_define_features = consider defining some features in `Cargo.toml`
 lint_unexpected_cfg_doc_cargo = see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

compiler/rustc_lint/src/context.rs

@@ -20,7 +20,7 @@ use rustc_middle::ty::layout::{LayoutError, LayoutOfHelpers, TyAndLayout};
 use rustc_middle::ty::print::{PrintError, PrintTraitRefExt as _, Printer, with_no_trimmed_paths};
 use rustc_middle::ty::{self, GenericArg, RegisteredTools, Ty, TyCtxt, TypingEnv, TypingMode};
 use rustc_session::lint::{
-    BuiltinLintDiag, FutureIncompatibleInfo, Level, Lint, LintBuffer, LintExpectationId, LintId,
+    FutureIncompatibleInfo, Level, Lint, LintBuffer, LintExpectationId, LintId,
 };
 use rustc_session::{LintStoreMarker, Session};
 use rustc_span::Span;
@@ -33,8 +33,6 @@ use self::TargetLint::*;
 use crate::levels::LintLevelsBuilder;
 use crate::passes::{EarlyLintPassObject, LateLintPassObject};
 
-mod diagnostics;
-
 type EarlyLintPassFactory = dyn Fn() -> EarlyLintPassObject + sync::DynSend + sync::DynSync;
 type LateLintPassFactory =
     dyn for<'tcx> Fn(TyCtxt<'tcx>) -> LateLintPassObject<'tcx> + sync::DynSend + sync::DynSync;
@@ -511,38 +509,6 @@ pub struct EarlyContext<'a> {
     pub buffered: LintBuffer,
 }
 
-impl EarlyContext<'_> {
-    /// Emit a lint at the appropriate level, with an associated span and an existing
-    /// diagnostic.
-    ///
-    /// [`lint_level`]: rustc_middle::lint::lint_level#decorate-signature
-    #[rustc_lint_diagnostics]
-    pub fn span_lint_with_diagnostics(
-        &self,
-        lint: &'static Lint,
-        span: MultiSpan,
-        diagnostic: BuiltinLintDiag,
-    ) {
-        self.opt_span_lint_with_diagnostics(lint, Some(span), diagnostic);
-    }
-
-    /// Emit a lint at the appropriate level, with an optional associated span and an existing
-    /// diagnostic.
-    ///
-    /// [`lint_level`]: rustc_middle::lint::lint_level#decorate-signature
-    #[rustc_lint_diagnostics]
-    pub fn opt_span_lint_with_diagnostics(
-        &self,
-        lint: &'static Lint,
-        span: Option<MultiSpan>,
-        diagnostic: BuiltinLintDiag,
-    ) {
-        self.opt_span_lint(lint, span, |diag| {
-            diagnostics::decorate_lint(self.sess(), diagnostic, diag);
-        });
-    }
-}
-
 pub trait LintContext {
     fn sess(&self) -> &Session;