diff options
Diffstat (limited to 'src/test/ui/rfc-2005-default-binding-mode/borrowck-issue-49631.rs')
| -rw-r--r-- | src/test/ui/rfc-2005-default-binding-mode/borrowck-issue-49631.rs | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/src/test/ui/rfc-2005-default-binding-mode/borrowck-issue-49631.rs b/src/test/ui/rfc-2005-default-binding-mode/borrowck-issue-49631.rs deleted file mode 100644 index 54ab9f0ad33..00000000000 --- a/src/test/ui/rfc-2005-default-binding-mode/borrowck-issue-49631.rs +++ /dev/null @@ -1,24 +0,0 @@ -#[derive(Copy, Clone, Debug, Eq, PartialEq)] -pub struct Foo { -} - -impl Foo { - fn get(&self) -> Option<&Result<String, String>> { - None - } - - fn mutate(&mut self) { } -} - -fn main() { - let mut foo = Foo { }; - - // foo.get() returns type Option<&Result<String, String>>, so - // using `string` keeps borrow of `foo` alive. Hence calling - // `foo.mutate()` should be an error. - while let Some(Ok(string)) = foo.get() { - foo.mutate(); - //~^ ERROR cannot borrow `foo` as mutable - println!("foo={:?}", *string); - } -} |
