Auto merge of #11723 - Alexendoo:clippy-utils-internal, r=Jarcho

Remove internal feature from clippy_utils

It's only used to gate a few `const`s, removing the feature gate means it doesn't have to be recompiled when moving between a normal and `-F internal` build/test/etc

changelog: none

6 files changed, 6 insertions, 25 deletions

diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index 410ff53a251..99d80bec025 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -60,7 +60,7 @@ jobs:
       working-directory: clippy_lints
 
     - name: Test clippy_utils
-      run: cargo test --features deny-warnings,internal
+      run: cargo test --features deny-warnings
       working-directory: clippy_utils
 
     - name: Test rustc_tools_util
diff --git a/.github/workflows/clippy_bors.yml b/.github/workflows/clippy_bors.yml
index cb2b4d8d621..f67233dec62 100644
--- a/.github/workflows/clippy_bors.yml
+++ b/.github/workflows/clippy_bors.yml
@@ -120,7 +120,7 @@ jobs:
       working-directory: clippy_lints
 
     - name: Test clippy_utils
-      run: cargo test --features deny-warnings,internal
+      run: cargo test --features deny-warnings
       working-directory: clippy_utils
 
     - name: Test clippy_config
diff --git a/clippy_lints/Cargo.toml b/clippy_lints/Cargo.toml
index bb74ef237cf..4bc27fd48e2 100644
--- a/clippy_lints/Cargo.toml
+++ b/clippy_lints/Cargo.toml
@@ -33,9 +33,9 @@ url = "2.2"
 walkdir = "2.3"
 
 [features]
-deny-warnings = ["clippy_utils/deny-warnings"]
+deny-warnings = ["clippy_config/deny-warnings", "clippy_utils/deny-warnings"]
 # build clippy with internal lints enabled, off by default
-internal = ["clippy_utils/internal", "serde_json", "tempfile", "regex"]
+internal = ["serde_json", "tempfile", "regex"]
 
 [package.metadata.rust-analyzer]
 # This crate uses #[feature(rustc_private)]
diff --git a/clippy_utils/Cargo.toml b/clippy_utils/Cargo.toml
index 8c9cfbbd8fc..c9b01a68f42 100644
--- a/clippy_utils/Cargo.toml
+++ b/clippy_utils/Cargo.toml
@@ -12,8 +12,7 @@ itertools = "0.10.1"
 rustc-semver = "1.1"
 
 [features]
-deny-warnings = []
-internal = []
+deny-warnings = ["clippy_config/deny-warnings"]
 
 [package.metadata.rust-analyzer]
 # This crate uses #[feature(rustc_private)]
diff --git a/clippy_utils/src/diagnostics.rs b/clippy_utils/src/diagnostics.rs
index 210957a916f..bc51fc6e8e9 100644
--- a/clippy_utils/src/diagnostics.rs
+++ b/clippy_utils/src/diagnostics.rs
@@ -193,7 +193,7 @@ pub fn span_lint_hir_and_then(
 ///     |
 ///     = note: `-D fold-any` implied by `-D warnings`
 /// ```
-#[cfg_attr(feature = "internal", allow(clippy::collapsible_span_lint_calls))]
+#[expect(clippy::collapsible_span_lint_calls)]
 pub fn span_lint_and_sugg<T: LintContext>(
     cx: &T,
     lint: &'static Lint,
diff --git a/clippy_utils/src/paths.rs b/clippy_utils/src/paths.rs
index ee0acdecd51..5bca554378e 100644
--- a/clippy_utils/src/paths.rs
+++ b/clippy_utils/src/paths.rs
@@ -4,16 +4,13 @@
 //! Whenever possible, please consider diagnostic items over hardcoded paths.
 //! See <https://github.com/rust-lang/rust-clippy/issues/5393> for more information.
 
-#[cfg(feature = "internal")]
 pub const APPLICABILITY: [&str; 2] = ["rustc_lint_defs", "Applicability"];
-#[cfg(feature = "internal")]
 pub const APPLICABILITY_VALUES: [[&str; 3]; 4] = [
     ["rustc_lint_defs", "Applicability", "Unspecified"],
     ["rustc_lint_defs", "Applicability", "HasPlaceholders"],
     ["rustc_lint_defs", "Applicability", "MaybeIncorrect"],
     ["rustc_lint_defs", "Applicability", "MachineApplicable"],
 ];
-#[cfg(feature = "internal")]
 pub const DIAGNOSTIC_BUILDER: [&str; 3] = ["rustc_errors", "diagnostic_builder", "DiagnosticBuilder"];
 pub const BINARYHEAP_ITER: [&str; 5] = ["alloc", "collections", "binary_heap", "BinaryHeap", "iter"];
 pub const BTREEMAP_CONTAINS_KEY: [&str; 6] = ["alloc", "collections", "btree", "map", "BTreeMap", "contains_key"];
@@ -25,9 +22,7 @@ pub const CORE_ITER_COPIED: [&str; 6] = ["core", "iter", "traits", "iterator", "
 pub const CORE_ITER_FILTER: [&str; 6] = ["core", "iter", "traits", "iterator", "Iterator", "filter"];
 pub const CORE_RESULT_OK_METHOD: [&str; 4] = ["core", "result", "Result", "ok"];
 pub const CSTRING_AS_C_STR: [&str; 5] = ["alloc", "ffi", "c_str", "CString", "as_c_str"];
-#[cfg(feature = "internal")]
 pub const EARLY_CONTEXT: [&str; 2] = ["rustc_lint", "EarlyContext"];
-#[cfg(feature = "internal")]
 pub const EARLY_LINT_PASS: [&str; 3] = ["rustc_lint", "passes", "EarlyLintPass"];
 pub const F32_EPSILON: [&str; 4] = ["core", "f32", "<impl f32>", "EPSILON"];
 pub const F64_EPSILON: [&str; 4] = ["core", "f64", "<impl f64>", "EPSILON"];
@@ -38,21 +33,14 @@ pub const FUTURES_IO_ASYNCWRITEEXT: [&str; 3] = ["futures_util", "io", "AsyncWri
 pub const HASHMAP_CONTAINS_KEY: [&str; 6] = ["std", "collections", "hash", "map", "HashMap", "contains_key"];
 pub const HASHMAP_INSERT: [&str; 6] = ["std", "collections", "hash", "map", "HashMap", "insert"];
 pub const HASHSET_ITER: [&str; 6] = ["std", "collections", "hash", "set", "HashSet", "iter"];
-#[cfg(feature = "internal")]
 pub const IDENT: [&str; 3] = ["rustc_span", "symbol", "Ident"];
-#[cfg(feature = "internal")]
 pub const IDENT_AS_STR: [&str; 4] = ["rustc_span", "symbol", "Ident", "as_str"];
 pub const INSERT_STR: [&str; 4] = ["alloc", "string", "String", "insert_str"];
 pub const ITERTOOLS_NEXT_TUPLE: [&str; 3] = ["itertools", "Itertools", "next_tuple"];
-#[cfg(feature = "internal")]
 pub const KW_MODULE: [&str; 3] = ["rustc_span", "symbol", "kw"];
-#[cfg(feature = "internal")]
 pub const LATE_CONTEXT: [&str; 2] = ["rustc_lint", "LateContext"];
-#[cfg(feature = "internal")]
 pub const LATE_LINT_PASS: [&str; 3] = ["rustc_lint", "passes", "LateLintPass"];
-#[cfg(feature = "internal")]
 pub const LINT: [&str; 2] = ["rustc_lint_defs", "Lint"];
-#[cfg(feature = "internal")]
 pub const MSRV: [&str; 3] = ["clippy_config", "msrvs", "Msrv"];
 pub const OS_STRING_AS_OS_STR: [&str; 5] = ["std", "ffi", "os_str", "OsString", "as_os_str"];
 pub const OS_STR_TO_OS_STRING: [&str; 5] = ["std", "ffi", "os_str", "OsStr", "to_os_string"];
@@ -86,17 +74,11 @@ pub const STR_CHARS: [&str; 4] = ["core", "str", "<impl str>", "chars"];
 pub const STR_ENDS_WITH: [&str; 4] = ["core", "str", "<impl str>", "ends_with"];
 pub const STR_LEN: [&str; 4] = ["core", "str", "<impl str>", "len"];
 pub const STR_STARTS_WITH: [&str; 4] = ["core", "str", "<impl str>", "starts_with"];
-#[cfg(feature = "internal")]
 pub const SYMBOL: [&str; 3] = ["rustc_span", "symbol", "Symbol"];
-#[cfg(feature = "internal")]
 pub const SYMBOL_AS_STR: [&str; 4] = ["rustc_span", "symbol", "Symbol", "as_str"];
-#[cfg(feature = "internal")]
 pub const SYMBOL_INTERN: [&str; 4] = ["rustc_span", "symbol", "Symbol", "intern"];
-#[cfg(feature = "internal")]
 pub const SYMBOL_TO_IDENT_STRING: [&str; 4] = ["rustc_span", "symbol", "Symbol", "to_ident_string"];
-#[cfg(feature = "internal")]
 pub const SYM_MODULE: [&str; 3] = ["rustc_span", "symbol", "sym"];
-#[cfg(feature = "internal")]
 pub const SYNTAX_CONTEXT: [&str; 3] = ["rustc_span", "hygiene", "SyntaxContext"];
 #[expect(clippy::invalid_paths)] // internal lints do not know about all external crates
 pub const TOKIO_IO_ASYNCREADEXT: [&str; 5] = ["tokio", "io", "util", "async_read_ext", "AsyncReadExt"];