diff options
Diffstat (limited to 'src/test/ui/borrowck/borrowck-borrow-overloaded-auto-deref.rs')
-rw-r--r-- | src/test/ui/borrowck/borrowck-borrow-overloaded-auto-deref.rs | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/src/test/ui/borrowck/borrowck-borrow-overloaded-auto-deref.rs b/src/test/ui/borrowck/borrowck-borrow-overloaded-auto-deref.rs deleted file mode 100644 index 83eab7fde..000000000 --- a/src/test/ui/borrowck/borrowck-borrow-overloaded-auto-deref.rs +++ /dev/null @@ -1,103 +0,0 @@ -// Test how overloaded deref interacts with borrows when only -// Deref and not DerefMut is implemented. - -use std::ops::Deref; -use std::rc::Rc; - -struct Point { - x: isize, - y: isize -} - -impl Point { - fn get(&self) -> (isize, isize) { - (self.x, self.y) - } - - fn set(&mut self, x: isize, y: isize) { - self.x = x; - self.y = y; - } - - fn x_ref(&self) -> &isize { - &self.x - } - - fn y_mut(&mut self) -> &mut isize { - &mut self.y - } -} - -fn deref_imm_field(x: Rc<Point>) { - let __isize = &x.y; -} - -fn deref_mut_field1(x: Rc<Point>) { - let __isize = &mut x.y; //~ ERROR cannot borrow -} - -fn deref_mut_field2(mut x: Rc<Point>) { - let __isize = &mut x.y; //~ ERROR cannot borrow -} - -fn deref_extend_field(x: &Rc<Point>) -> &isize { - &x.y -} - -fn deref_extend_mut_field1(x: &Rc<Point>) -> &mut isize { - &mut x.y //~ ERROR cannot borrow -} - -fn deref_extend_mut_field2(x: &mut Rc<Point>) -> &mut isize { - &mut x.y //~ ERROR cannot borrow -} - -fn assign_field1<'a>(x: Rc<Point>) { - x.y = 3; //~ ERROR cannot assign -} - -fn assign_field2<'a>(x: &'a Rc<Point>) { - x.y = 3; //~ ERROR cannot assign -} - -fn assign_field3<'a>(x: &'a mut Rc<Point>) { - x.y = 3; //~ ERROR cannot assign -} - -fn deref_imm_method(x: Rc<Point>) { - let __isize = x.get(); -} - -fn deref_mut_method1(x: Rc<Point>) { - x.set(0, 0); //~ ERROR cannot borrow -} - -fn deref_mut_method2(mut x: Rc<Point>) { - x.set(0, 0); //~ ERROR cannot borrow -} - -fn deref_extend_method(x: &Rc<Point>) -> &isize { - x.x_ref() -} - -fn deref_extend_mut_method1(x: &Rc<Point>) -> &mut isize { - x.y_mut() //~ ERROR cannot borrow -} - -fn deref_extend_mut_method2(x: &mut Rc<Point>) -> &mut isize { - x.y_mut() //~ ERROR cannot borrow -} - -fn assign_method1<'a>(x: Rc<Point>) { - *x.y_mut() = 3; //~ ERROR cannot borrow -} - -fn assign_method2<'a>(x: &'a Rc<Point>) { - *x.y_mut() = 3; //~ ERROR cannot borrow -} - -fn assign_method3<'a>(x: &'a mut Rc<Point>) { - *x.y_mut() = 3; //~ ERROR cannot borrow -} - -pub fn main() {} |