diff options
Diffstat (limited to 'tests/ui/higher-ranked/trait-bounds/hrtb-debruijn-in-receiver.rs')
-rw-r--r-- | tests/ui/higher-ranked/trait-bounds/hrtb-debruijn-in-receiver.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/higher-ranked/trait-bounds/hrtb-debruijn-in-receiver.rs b/tests/ui/higher-ranked/trait-bounds/hrtb-debruijn-in-receiver.rs new file mode 100644 index 000000000..05d3e1a43 --- /dev/null +++ b/tests/ui/higher-ranked/trait-bounds/hrtb-debruijn-in-receiver.rs @@ -0,0 +1,18 @@ +// Test the case where the `Self` type has a bound lifetime that must +// be adjusted in the fn signature. Issue #19537. + +use std::collections::HashMap; + +struct Foo<'a> { + map: HashMap<usize, &'a str> +} + +impl<'a> Foo<'a> { + fn new() -> Foo<'a> { panic!() } + fn insert(&'a mut self) { } +} +fn main() { + let mut foo = Foo::new(); + foo.insert(); + foo.insert(); //~ ERROR cannot borrow +} |