Auto merge of #121859 - matthiaskrgr:rollup-i724wpm, r=matthiaskrgr

Rollup of 12 pull requests

Successful merges:

 - #120646 (Fix incorrect suggestion for uninitialized binding in pattern)
 - #121416 (Improve error messages for generics with default parameters)
 - #121475 (Add tidy check for .stderr/.stdout files for non-existent test revisions)
 - #121580 (make unused_imports less assertive in test modules)
 - #121736 (Remove `Mutex::unlock` Function)
 - #121784 (Make the success arms of `if lhs || rhs` meet up in a separate block)
 - #121818 (CFI: Remove unused `typeid_for_fnsig`)
 - #121819 (Handle stashing of delayed bugs)
 - #121828 (Remove unused fluent messages)
 - #121831 (Fix typo in comment)
 - #121850 (Make `ZeroablePrimitive` trait unsafe.)
 - #121853 (normalizes-to: handle negative impls)

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

1 files changed, 1 insertions, 1 deletions

diff --git a/compiler/rustc_lint/src/context/diagnostics.rs b/compiler/rustc_lint/src/context/diagnostics.rs
index 14e4c79563b..728996f0741 100644
--- a/compiler/rustc_lint/src/context/diagnostics.rs
+++ b/compiler/rustc_lint/src/context/diagnostics.rs
@@ -104,7 +104,7 @@ pub(super) fn builtin(sess: &Session, diagnostic: BuiltinLintDiagnostics, diag:
             if let Some(span) = in_test_module {
                 diag.span_help(
                     sess.source_map().guess_head_span(span),
-                    "consider adding a `#[cfg(test)]` to the containing module",
+                    "if this is a test module, consider adding a `#[cfg(test)]` to the containing module",
                 );
             }
         }