diff options
Diffstat (limited to 'src/test/ui/single-use-lifetime/two-uses-in-trait-impl.rs')
-rw-r--r-- | src/test/ui/single-use-lifetime/two-uses-in-trait-impl.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/single-use-lifetime/two-uses-in-trait-impl.rs b/src/test/ui/single-use-lifetime/two-uses-in-trait-impl.rs new file mode 100644 index 000000000..16431a39f --- /dev/null +++ b/src/test/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() {} |