Remove crate_level_only from ELIDED_LIFETIMES_IN_PATHS

tgross35 · Jul 30, 2024 · e657773 · e657773
1 parent 006c8df
commit e657773
Show file tree

Hide file tree

Showing 3 changed files with 32 additions and 2 deletions.
diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs
@@ -1836,8 +1836,7 @@ declare_lint! {
     /// [placeholder lifetime]: https://doc.rust-lang.org/reference/lifetime-elision.html#lifetime-elision-in-functions
     pub ELIDED_LIFETIMES_IN_PATHS,
     Allow,
-    "hidden lifetime parameters in types are deprecated",
-    crate_level_only
+    "hidden lifetime parameters in types are deprecated"
 }
 
 declare_lint! {

diff --git a/tests/ui/lifetimes/elided-lint-in-mod.rs b/tests/ui/lifetimes/elided-lint-in-mod.rs
@@ -0,0 +1,11 @@
+struct Foo<'a>(&'a ());
+
+fn test(_: Foo) {}
+
+#[deny(elided_lifetimes_in_paths)]
+mod w {
+    fn test2(_: super::Foo) {}
+    //~^ ERROR hidden lifetime parameters in types are deprecated
+}
+
+fn main() {}
diff --git a/tests/ui/lifetimes/elided-lint-in-mod.stderr b/tests/ui/lifetimes/elided-lint-in-mod.stderr
@@ -0,0 +1,20 @@
+error: hidden lifetime parameters in types are deprecated
+  --> $DIR/elided-lint-in-mod.rs:7:24
+   |
+LL |     fn test2(_: super::Foo) {}
+   |                 -------^^^
+   |                 |
+   |                 expected lifetime parameter
+   |
+note: the lint level is defined here
+  --> $DIR/elided-lint-in-mod.rs:5:8
+   |
+LL | #[deny(elided_lifetimes_in_paths)]
+   |        ^^^^^^^^^^^^^^^^^^^^^^^^^
+help: indicate the anonymous lifetime
+   |
+LL |     fn test2(_: super::Foo<'_>) {}
+   |                           ++++
+
+error: aborting due to 1 previous error
+