3 files changed, 11 insertions, 28 deletions
diff --git a/src/tools/tidy/src/deps.rs b/src/tools/tidy/src/deps.rs
index bc2edf634..bddfdcfaf 100644
--- a/src/tools/tidy/src/deps.rs
+++ b/src/tools/tidy/src/deps.rs
@@ -59,7 +59,6 @@ const EXCEPTIONS_CRANELIFT: &[(&str, &str)] = &[
     ("cranelift-codegen", "Apache-2.0 WITH LLVM-exception"),
     ("cranelift-codegen-meta", "Apache-2.0 WITH LLVM-exception"),
     ("cranelift-codegen-shared", "Apache-2.0 WITH LLVM-exception"),
-    ("cranelift-egraph", "Apache-2.0 WITH LLVM-exception"),
     ("cranelift-entity", "Apache-2.0 WITH LLVM-exception"),
     ("cranelift-frontend", "Apache-2.0 WITH LLVM-exception"),
     ("cranelift-isle", "Apache-2.0 WITH LLVM-exception"),
@@ -121,6 +120,7 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[
     "dissimilar",
     "dlmalloc",
     "either",
+    "elsa",
     "ena",
     "expect-test",
     "fallible-iterator", // dependency of `thorin`
@@ -179,6 +179,7 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[
     "ppv-lite86",
     "proc-macro-hack",
     "proc-macro2",
+    "pulldown-cmark",
     "psm",
     "punycode",
     "quote",
@@ -192,8 +193,6 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[
     "regex-automata",
     "regex-syntax",
     "remove_dir_all",
-    "rls-data",
-    "rls-span",
     "rustc-demangle",
     "rustc-hash",
     "rustc-rayon",
@@ -247,6 +246,7 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[
     "unic-langid-macros",
     "unic-langid-macros-impl",
     "unic-ucd-version",
+    "unicase",
     "unicode-ident",
     "unicode-normalization",
     "unicode-script",
@@ -286,7 +286,6 @@ const PERMITTED_CRANELIFT_DEPENDENCIES: &[&str] = &[
     "cranelift-codegen",
     "cranelift-codegen-meta",
     "cranelift-codegen-shared",
-    "cranelift-egraph",
     "cranelift-entity",
     "cranelift-frontend",
     "cranelift-isle",
@@ -321,10 +320,12 @@ const PERMITTED_CRANELIFT_DEPENDENCIES: &[&str] = &[
     "winapi-i686-pc-windows-gnu",
     "winapi-x86_64-pc-windows-gnu",
     "windows-sys",
+    "windows_aarch64_gnullvm",
     "windows_aarch64_msvc",
     "windows_i686_gnu",
     "windows_i686_msvc",
     "windows_x86_64_gnu",
+    "windows_x86_64_gnullvm",
     "windows_x86_64_msvc",
 ];
 
diff --git a/src/tools/tidy/src/error_codes.rs b/src/tools/tidy/src/error_codes.rs
index 5b84b51a0..c60caa0d4 100644
--- a/src/tools/tidy/src/error_codes.rs
+++ b/src/tools/tidy/src/error_codes.rs
@@ -31,7 +31,7 @@ const IGNORE_DOCTEST_CHECK: &[&str] = &["E0464", "E0570", "E0601", "E0602", "E06
 
 // Error codes that don't yet have a UI test. This list will eventually be removed.
 const IGNORE_UI_TEST_CHECK: &[&str] =
-    &["E0461", "E0465", "E0476", "E0514", "E0523", "E0554", "E0640", "E0717", "E0729", "E0789"];
+    &["E0461", "E0465", "E0514", "E0554", "E0640", "E0717", "E0729"];
 
 macro_rules! verbose_print {
     ($verbose:expr, $($fmt:tt)*) => {
@@ -45,7 +45,7 @@ pub fn check(root_path: &Path, search_paths: &[&Path], verbose: bool, bad: &mut
     let mut errors = Vec::new();
 
     // Stage 1: create list
-    let error_codes = extract_error_codes(root_path, &mut errors, verbose);
+    let error_codes = extract_error_codes(root_path, &mut errors);
     println!("Found {} error codes", error_codes.len());
     println!("Highest error code: `{}`", error_codes.iter().max().unwrap());
 
@@ -65,18 +65,17 @@ pub fn check(root_path: &Path, search_paths: &[&Path], verbose: bool, bad: &mut
 }
 
 /// Stage 1: Parses a list of error codes from `error_codes.rs`.
-fn extract_error_codes(root_path: &Path, errors: &mut Vec<String>, verbose: bool) -> Vec<String> {
+fn extract_error_codes(root_path: &Path, errors: &mut Vec<String>) -> Vec<String> {
     let path = root_path.join(Path::new(ERROR_CODES_PATH));
     let file =
         fs::read_to_string(&path).unwrap_or_else(|e| panic!("failed to read `{path:?}`: {e}"));
 
     let mut error_codes = Vec::new();
-    let mut reached_undocumented_codes = false;
 
     for line in file.lines() {
         let line = line.trim();
 
-        if !reached_undocumented_codes && line.starts_with('E') {
+        if line.starts_with('E') {
             let split_line = line.split_once(':');
 
             // Extract the error code from the line, emitting a fatal error if it is not in a correct format.
@@ -111,23 +110,6 @@ fn extract_error_codes(root_path: &Path, errors: &mut Vec<String>, verbose: bool
             }
 
             error_codes.push(err_code);
-        } else if reached_undocumented_codes && line.starts_with('E') {
-            let err_code = match line.split_once(',') {
-                None => line,
-                Some((err_code, _)) => err_code,
-            }
-            .to_string();
-
-            verbose_print!(verbose, "warning: Error code `{}` is undocumented.", err_code);
-
-            if error_codes.contains(&err_code) {
-                errors.push(format!("Found duplicate error code: `{}`", err_code));
-            }
-
-            error_codes.push(err_code);
-        } else if line == ";" {
-            // Once we reach the undocumented error codes, adapt to different syntax.
-            reached_undocumented_codes = true;
         }
     }
 
diff --git a/src/tools/tidy/src/ui_tests.rs b/src/tools/tidy/src/ui_tests.rs
index 806e84025..409f75631 100644
--- a/src/tools/tidy/src/ui_tests.rs
+++ b/src/tools/tidy/src/ui_tests.rs
@@ -9,8 +9,8 @@ use std::path::Path;
 
 const ENTRY_LIMIT: usize = 1000;
 // FIXME: The following limits should be reduced eventually.
-const ROOT_ENTRY_LIMIT: usize = 939;
-const ISSUES_ENTRY_LIMIT: usize = 1998;
+const ROOT_ENTRY_LIMIT: usize = 940;
+const ISSUES_ENTRY_LIMIT: usize = 1978;
 
 fn check_entries(path: &Path, bad: &mut bool) {
     for dir in Walk::new(&path.join("ui")) {