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-rw-r--r--src/test/ui/single-use-lifetime/two-uses-in-inherent-method-argument-and-return.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/single-use-lifetime/two-uses-in-inherent-method-argument-and-return.rs b/src/test/ui/single-use-lifetime/two-uses-in-inherent-method-argument-and-return.rs
new file mode 100644
index 000000000..06ab6cdbf
--- /dev/null
+++ b/src/test/ui/single-use-lifetime/two-uses-in-inherent-method-argument-and-return.rs
@@ -0,0 +1,18 @@
+// Test that we DO NOT warn for a lifetime used twice in an impl method and
+// header.
+
+#![deny(single_use_lifetimes)]
+#![allow(dead_code)]
+#![allow(unused_variables)]
+
+struct Foo<'f> {
+ data: &'f u32
+}
+
+impl<'f> Foo<'f> { //~ ERROR `'f` only used once
+ fn inherent_a<'a>(&self, data: &'a u32) -> &'a u32{
+ data
+ }
+}
+
+fn main() { }