about summary refs log tree commit diff
path: root/tests/ui/single-use-lifetime/two-uses-in-trait-impl.rs
diff options
context:
space:
mode:
authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/single-use-lifetime/two-uses-in-trait-impl.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/single-use-lifetime/two-uses-in-trait-impl.rs')
-rw-r--r--tests/ui/single-use-lifetime/two-uses-in-trait-impl.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/single-use-lifetime/two-uses-in-trait-impl.rs b/tests/ui/single-use-lifetime/two-uses-in-trait-impl.rs
new file mode 100644
index 00000000000..16431a39fd0
--- /dev/null
+++ b/tests/ui/single-use-lifetime/two-uses-in-trait-impl.rs
@@ -0,0 +1,22 @@
+// Test that we DO NOT warn for a lifetime on an impl used in both
+// header and in an associated type.
+//
+// check-pass
+
+#![deny(single_use_lifetimes)]
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
+struct Foo<'f> {
+    data: &'f u32,
+}
+
+impl<'f> Iterator for Foo<'f> {
+    type Item = &'f u32;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        None
+    }
+}
+
+fn main() {}