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-rw-r--r--src/test/ui/imports/unused.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/imports/unused.rs b/src/test/ui/imports/unused.rs
new file mode 100644
index 000000000..c22e95ec3
--- /dev/null
+++ b/src/test/ui/imports/unused.rs
@@ -0,0 +1,27 @@
+#![deny(unused)]
+
+mod foo {
+ fn f() {}
+
+ mod m1 {
+ pub(super) use super::f; //~ ERROR unused
+ }
+
+ mod m2 {
+ #[allow(unused)]
+ use super::m1::*; // (despite this glob import)
+ }
+
+ mod m3 {
+ pub(super) use super::f; // Check that this is counted as used (cf. issue #36249).
+ }
+
+ pub mod m4 {
+ use super::m3::*;
+ pub fn g() { f(); }
+ }
+}
+
+fn main() {
+ foo::m4::g();
+}