Auto merge of #118134 - Nilstrieb:rollup-kyo1l6e, r=Nilstrieb

Rollup of 6 pull requests

Successful merges:

 - #116085 (rustdoc-search: add support for traits and associated types)
 - #117522 (Remove `--check-cfg` checking of command line `--cfg` args)
 - #118029 (Expand Miri's BorTag GC to a Provenance GC)
 - #118035 (Fix early param lifetimes in generic_const_exprs)
 - #118083 (Remove i686-apple-darwin cross-testing)
 - #118091 (Remove now deprecated target x86_64-sun-solaris.)

r? `@ghost`
`@rustbot` modify labels: rollup

3 files changed, 0 insertions, 41 deletions

diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs
index e3dd8faeedb..b434659f0d5 100644
--- a/compiler/rustc_lint/src/builtin.rs
+++ b/compiler/rustc_lint/src/builtin.rs
@@ -33,7 +33,6 @@ use crate::{
         BuiltinMutablesTransmutes, BuiltinNoMangleGeneric, BuiltinNonShorthandFieldPatterns,
         BuiltinSpecialModuleNameUsed, BuiltinTrivialBounds, BuiltinTypeAliasGenericBounds,
         BuiltinTypeAliasGenericBoundsSuggestion, BuiltinTypeAliasWhereClause,
-        BuiltinUnexpectedCliConfigName, BuiltinUnexpectedCliConfigValue,
         BuiltinUngatedAsyncFnTrackCaller, BuiltinUnpermittedTypeInit,
         BuiltinUnpermittedTypeInitSub, BuiltinUnreachablePub, BuiltinUnsafe,
         BuiltinUnstableFeatures, BuiltinUnusedDocComment, BuiltinUnusedDocCommentSub,
@@ -60,7 +59,6 @@ use rustc_middle::ty::GenericArgKind;
 use rustc_middle::ty::ToPredicate;
 use rustc_middle::ty::TypeVisitableExt;
 use rustc_middle::ty::{self, Ty, TyCtxt, VariantDef};
-use rustc_session::config::ExpectedValues;
 use rustc_session::lint::{BuiltinLintDiagnostics, FutureIncompatibilityReason};
 use rustc_span::edition::Edition;
 use rustc_span::source_map::Spanned;
@@ -2889,26 +2887,3 @@ impl EarlyLintPass for SpecialModuleName {
         }
     }
 }
-
-pub use rustc_session::lint::builtin::UNEXPECTED_CFGS;
-
-declare_lint_pass!(UnexpectedCfgs => [UNEXPECTED_CFGS]);
-
-impl EarlyLintPass for UnexpectedCfgs {
-    fn check_crate(&mut self, cx: &EarlyContext<'_>, _: &ast::Crate) {
-        let cfg = &cx.sess().parse_sess.config;
-        let check_cfg = &cx.sess().parse_sess.check_config;
-        for &(name, value) in cfg {
-            match check_cfg.expecteds.get(&name) {
-                Some(ExpectedValues::Some(values)) if !values.contains(&value) => {
-                    let value = value.unwrap_or(kw::Empty);
-                    cx.emit_lint(UNEXPECTED_CFGS, BuiltinUnexpectedCliConfigValue { name, value });
-                }
-                None if check_cfg.exhaustive_names => {
-                    cx.emit_lint(UNEXPECTED_CFGS, BuiltinUnexpectedCliConfigName { name });
-                }
-                _ => { /* expected */ }
-            }
-        }
-    }
-}
diff --git a/compiler/rustc_lint/src/lib.rs b/compiler/rustc_lint/src/lib.rs
index 606e1886616..0db30cd8a3d 100644
--- a/compiler/rustc_lint/src/lib.rs
+++ b/compiler/rustc_lint/src/lib.rs
@@ -179,7 +179,6 @@ early_lint_methods!(
             IncompleteInternalFeatures: IncompleteInternalFeatures,
             RedundantSemicolons: RedundantSemicolons,
             UnusedDocComment: UnusedDocComment,
-            UnexpectedCfgs: UnexpectedCfgs,
         ]
     ]
 );
diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs
index 756899e50a8..829ac6903de 100644
--- a/compiler/rustc_lint/src/lints.rs
+++ b/compiler/rustc_lint/src/lints.rs
@@ -553,21 +553,6 @@ pub enum BuiltinSpecialModuleNameUsed {
     Main,
 }
 
-#[derive(LintDiagnostic)]
-#[diag(lint_builtin_unexpected_cli_config_name)]
-#[help]
-pub struct BuiltinUnexpectedCliConfigName {
-    pub name: Symbol,
-}
-
-#[derive(LintDiagnostic)]
-#[diag(lint_builtin_unexpected_cli_config_value)]
-#[help]
-pub struct BuiltinUnexpectedCliConfigValue {
-    pub name: Symbol,
-    pub value: Symbol,
-}
-
 // deref_into_dyn_supertrait.rs
 #[derive(LintDiagnostic)]
 #[diag(lint_supertrait_as_deref_target)]