| #[derive(Copy, Clone)] |
| struct Foo { |
| bar1: Bar, |
| bar2: Bar |
| } |
| |
| #[derive(Copy, Clone)] |
| struct Bar { |
| int1: isize, |
| int2: isize, |
| } |
| |
| fn make_foo() -> Box<Foo> { panic!() } |
| |
| fn borrow_same_field_twice_mut_mut() { |
| let mut foo = make_foo(); |
| let bar1 = &mut foo.bar1; |
| let _bar2 = &mut foo.bar1; //~ ERROR cannot borrow |
| *bar1; |
| } |
| |
| fn borrow_same_field_twice_mut_imm() { |
| let mut foo = make_foo(); |
| let bar1 = &mut foo.bar1; |
| let _bar2 = &foo.bar1; //~ ERROR cannot borrow |
| *bar1; |
| } |
| |
| fn borrow_same_field_twice_imm_mut() { |
| let mut foo = make_foo(); |
| let bar1 = &foo.bar1; |
| let _bar2 = &mut foo.bar1; //~ ERROR cannot borrow |
| *bar1; |
| } |
| |
| fn borrow_same_field_twice_imm_imm() { |
| let mut foo = make_foo(); |
| let bar1 = &foo.bar1; |
| let _bar2 = &foo.bar1; |
| *bar1; |
| } |
| |
| fn borrow_both_fields_mut() { |
| let mut foo = make_foo(); |
| let bar1 = &mut foo.bar1; |
| let _bar2 = &mut foo.bar2; |
| *bar1; |
| } |
| |
| fn borrow_both_mut_pattern() { |
| let mut foo = make_foo(); |
| match *foo { |
| Foo { bar1: ref mut _bar1, bar2: ref mut _bar2 } => { |
| *_bar1; |
| *_bar2; |
| } |
| } |
| } |
| |
| fn borrow_var_and_pattern() { |
| let mut foo = make_foo(); |
| let bar1 = &mut foo.bar1; |
| match *foo { |
| Foo { bar1: ref mut _bar1, bar2: _ } => {} |
| //~^ ERROR cannot borrow |
| } |
| *bar1; |
| } |
| |
| fn borrow_mut_and_base_imm() { |
| let mut foo = make_foo(); |
| let bar1 = &mut foo.bar1.int1; |
| let _foo1 = &foo.bar1; //~ ERROR cannot borrow |
| let _foo2 = &*foo; //~ ERROR cannot borrow |
| *bar1; |
| } |
| |
| fn borrow_mut_and_base_mut() { |
| let mut foo = make_foo(); |
| let bar1 = &mut foo.bar1.int1; |
| let _foo1 = &mut foo.bar1; //~ ERROR cannot borrow |
| *bar1; |
| } |
| |
| fn borrow_mut_and_base_mut2() { |
| let mut foo = make_foo(); |
| let bar1 = &mut foo.bar1.int1; |
| let _foo2 = &mut *foo; //~ ERROR cannot borrow |
| *bar1; |
| } |
| |
| fn borrow_imm_and_base_mut() { |
| let mut foo = make_foo(); |
| let bar1 = &foo.bar1.int1; |
| let _foo1 = &mut foo.bar1; //~ ERROR cannot borrow |
| *bar1; |
| } |
| |
| fn borrow_imm_and_base_mut2() { |
| let mut foo = make_foo(); |
| let bar1 = &foo.bar1.int1; |
| let _foo2 = &mut *foo; //~ ERROR cannot borrow |
| *bar1; |
| } |
| |
| fn borrow_imm_and_base_imm() { |
| let mut foo = make_foo(); |
| let bar1 = &foo.bar1.int1; |
| let _foo1 = &foo.bar1; |
| let _foo2 = &*foo; |
| *bar1; |
| } |
| |
| fn borrow_mut_and_imm() { |
| let mut foo = make_foo(); |
| let bar1 = &mut foo.bar1; |
| let _foo1 = &foo.bar2; |
| } |
| |
| fn borrow_mut_from_imm() { |
| let foo = make_foo(); |
| let bar1 = &mut foo.bar1; //~ ERROR cannot borrow |
| *bar1; |
| } |
| |
| fn borrow_long_path_both_mut() { |
| let mut foo = make_foo(); |
| let bar1 = &mut foo.bar1.int1; |
| let foo1 = &mut foo.bar2.int2; |
| *bar1; |
| *foo1; |
| } |
| |
| fn main() {} |