Move ordinalize() to rustc_lint

Author: Xiretza

compiler/rustc_lint/src/context/diagnostics.rs

@@ -11,6 +11,9 @@ use rustc_span::BytePos;
 
 mod check_cfg;
 
+#[cfg(test)]
+mod tests;
+
 pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiag, diag: &mut Diag<'_, ()>) {
     match diagnostic {
         BuiltinLintDiag::UnicodeTextFlow(span, content) => {
@@ -472,3 +475,14 @@ pub(super) fn builtin_message(diagnostic: &BuiltinLintDiag) -> DiagMessage {
         .into(),
     }
 }
+
+/// Convert the given number into the corresponding ordinal
+pub(crate) fn ordinalize(v: usize) -> String {
+    let suffix = match ((11..=13).contains(&(v % 100)), v % 10) {
+        (false, 1) => "st",
+        (false, 2) => "nd",
+        (false, 3) => "rd",
+        _ => "th",
+    };
+    format!("{v}{suffix}")
+}

compiler/rustc_resolve/src/diagnostics/tests.rs renamed to compiler/rustc_lint/src/context/diagnostics/tests.rs

@@ -43,9 +43,6 @@ use crate::{LexicalScopeBinding, NameBinding, NameBindingKind, PrivacyError, Vis
 use crate::{ParentScope, PathResult, ResolutionError, Resolver, Scope, ScopeSet};
 use crate::{Segment, UseError};
 
-#[cfg(test)]
-mod tests;
-
 type Res = def::Res<ast::NodeId>;
 
 /// A vector of spans and replacements, a message and applicability.
@@ -3020,14 +3017,3 @@ fn is_span_suitable_for_use_injection(s: Span) -> bool {
     // import or other generated ones
     !s.from_expansion()
 }
-
-/// Convert the given number into the corresponding ordinal
-pub(crate) fn ordinalize(v: usize) -> String {
-    let suffix = match ((11..=13).contains(&(v % 100)), v % 10) {
-        (false, 1) => "st",
-        (false, 2) => "nd",
-        (false, 3) => "rd",
-        _ => "th",
-    };
-    format!("{v}{suffix}")
-}