diff options
Diffstat (limited to 'tests/ui/borrowck/borrowck-field-sensitivity-rpass.rs')
| -rw-r--r-- | tests/ui/borrowck/borrowck-field-sensitivity-rpass.rs | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/tests/ui/borrowck/borrowck-field-sensitivity-rpass.rs b/tests/ui/borrowck/borrowck-field-sensitivity-rpass.rs new file mode 100644 index 00000000000..dd6708582c1 --- /dev/null +++ b/tests/ui/borrowck/borrowck-field-sensitivity-rpass.rs @@ -0,0 +1,264 @@ +// run-pass +#![allow(unused_mut)] +#![allow(unused_variables)] +// pretty-expanded FIXME #23616 + +struct A { a: isize, b: Box<isize> } +struct B { a: Box<isize>, b: Box<isize> } + +fn move_after_copy() { + let x = A { a: 1, b: Box::new(2) }; + drop(x.a); + drop(x.b); +} + +fn move_after_fu_copy() { + let x = A { a: 1, b: Box::new(2) }; + let _y = A { b: Box::new(3), .. x }; + drop(x.b); +} + +fn fu_move_after_copy() { + let x = A { a: 1, b: Box::new(2) }; + drop(x.a); + let _y = A { a: 3, .. x }; +} + +fn fu_move_after_fu_copy() { + let x = A { a: 1, b: Box::new(2) }; + let _y = A { b: Box::new(3), .. x }; + let _z = A { a: 4, .. x }; +} + +fn copy_after_move() { + let x = A { a: 1, b: Box::new(2) }; + drop(x.b); + drop(x.a); +} + +fn copy_after_fu_move() { + let x = A { a: 1, b: Box::new(2) }; + let y = A { a: 3, .. x }; + drop(x.a); +} + +fn fu_copy_after_move() { + let x = A { a: 1, b: Box::new(2) }; + drop(x.b); + let _y = A { b: Box::new(3), .. x }; +} + +fn fu_copy_after_fu_move() { + let x = A { a: 1, b: Box::new(2) }; + let _y = A { a: 3, .. x }; + let _z = A { b: Box::new(3), .. x }; +} + +fn borrow_after_move() { + let x = A { a: 1, b: Box::new(2) }; + drop(x.b); + let p = &x.a; + drop(*p); +} + +fn borrow_after_fu_move() { + let x = A { a: 1, b: Box::new(2) }; + let _y = A { a: 3, .. x }; + let p = &x.a; + drop(*p); +} + +fn move_after_borrow() { + let x = A { a: 1, b: Box::new(2) }; + let p = &x.a; + drop(x.b); + drop(*p); +} + +fn fu_move_after_borrow() { + let x = A { a: 1, b: Box::new(2) }; + let p = &x.a; + let _y = A { a: 3, .. x }; + drop(*p); +} + +fn mut_borrow_after_mut_borrow() { + let mut x = A { a: 1, b: Box::new(2) }; + let p = &mut x.a; + let q = &mut x.b; + drop(*p); + drop(**q); +} + +fn move_after_move() { + let x = B { a: Box::new(1), b: Box::new(2) }; + drop(x.a); + drop(x.b); +} + +fn move_after_fu_move() { + let x = B { a: Box::new(1), b: Box::new(2) }; + let y = B { a: Box::new(3), .. x }; + drop(x.a); +} + +fn fu_move_after_move() { + let x = B { a: Box::new(1), b: Box::new(2) }; + drop(x.a); + let z = B { a: Box::new(3), .. x }; + drop(z.b); +} + +fn fu_move_after_fu_move() { + let x = B { a: Box::new(1), b: Box::new(2) }; + let _y = B { b: Box::new(3), .. x }; + let _z = B { a: Box::new(4), .. x }; +} + +fn copy_after_assign_after_move() { + let mut x = A { a: 1, b: Box::new(2) }; + drop(x.b); + x = A { a: 3, b: Box::new(4) }; + drop(*x.b); +} + +fn copy_after_assign_after_fu_move() { + let mut x = A { a: 1, b: Box::new(2) }; + let _y = A { a: 3, .. x }; + x = A { a: 3, b: Box::new(4) }; + drop(*x.b); +} + +fn copy_after_field_assign_after_move() { + let mut x = A { a: 1, b: Box::new(2) }; + drop(x.b); + x.b = Box::new(3); + drop(*x.b); +} + +fn copy_after_field_assign_after_fu_move() { + let mut x = A { a: 1, b: Box::new(2) }; + let _y = A { a: 3, .. x }; + x.b = Box::new(3); + drop(*x.b); +} + +fn borrow_after_assign_after_move() { + let mut x = A { a: 1, b: Box::new(2) }; + drop(x.b); + x = A { a: 3, b: Box::new(4) }; + let p = &x.b; + drop(**p); +} + +fn borrow_after_assign_after_fu_move() { + let mut x = A { a: 1, b: Box::new(2) }; + let _y = A { a: 3, .. x }; + x = A { a: 3, b: Box::new(4) }; + let p = &x.b; + drop(**p); +} + +fn borrow_after_field_assign_after_move() { + let mut x = A { a: 1, b: Box::new(2) }; + drop(x.b); + x.b = Box::new(3); + let p = &x.b; + drop(**p); +} + +fn borrow_after_field_assign_after_fu_move() { + let mut x = A { a: 1, b: Box::new(2) }; + let _y = A { a: 3, .. x }; + x.b = Box::new(3); + let p = &x.b; + drop(**p); +} + +fn move_after_assign_after_move() { + let mut x = A { a: 1, b: Box::new(2) }; + let _y = x.b; + x = A { a: 3, b: Box::new(4) }; + drop(x.b); +} + +fn move_after_assign_after_fu_move() { + let mut x = A { a: 1, b: Box::new(2) }; + let _y = A { a: 3, .. x }; + x = A { a: 3, b: Box::new(4) }; + drop(x.b); +} + +fn move_after_field_assign_after_move() { + let mut x = A { a: 1, b: Box::new(2) }; + drop(x.b); + x.b = Box::new(3); + drop(x.b); +} + +fn move_after_field_assign_after_fu_move() { + let mut x = A { a: 1, b: Box::new(2) }; + let _y = A { a: 3, .. x }; + x.b = Box::new(3); + drop(x.b); +} + +fn copy_after_assign_after_uninit() { + let mut x: A; + x = A { a: 1, b: Box::new(2) }; + drop(x.a); +} + +fn borrow_after_assign_after_uninit() { + let mut x: A; + x = A { a: 1, b: Box::new(2) }; + let p = &x.a; + drop(*p); +} + +fn move_after_assign_after_uninit() { + let mut x: A; + x = A { a: 1, b: Box::new(2) }; + drop(x.b); +} + +fn main() { + move_after_copy(); + move_after_fu_copy(); + fu_move_after_copy(); + fu_move_after_fu_copy(); + copy_after_move(); + copy_after_fu_move(); + fu_copy_after_move(); + fu_copy_after_fu_move(); + + borrow_after_move(); + borrow_after_fu_move(); + move_after_borrow(); + fu_move_after_borrow(); + mut_borrow_after_mut_borrow(); + + move_after_move(); + move_after_fu_move(); + fu_move_after_move(); + fu_move_after_fu_move(); + + copy_after_assign_after_move(); + copy_after_assign_after_fu_move(); + copy_after_field_assign_after_move(); + copy_after_field_assign_after_fu_move(); + + borrow_after_assign_after_move(); + borrow_after_assign_after_fu_move(); + borrow_after_field_assign_after_move(); + borrow_after_field_assign_after_fu_move(); + + move_after_assign_after_move(); + move_after_assign_after_fu_move(); + move_after_field_assign_after_move(); + move_after_field_assign_after_fu_move(); + + copy_after_assign_after_uninit(); + borrow_after_assign_after_uninit(); + move_after_assign_after_uninit(); +} |