| struct Foo { |
| bar1: Bar, |
| bar2: Bar |
| } |
| |
| struct Bar { |
| int1: isize, |
| int2: isize, |
| } |
| |
| fn borrow_same_field_twice_mut_mut(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1; |
| let _bar2 = &mut foo.bar1; //~ ERROR cannot borrow |
| use_mut(_bar1); |
| } |
| fn borrow_same_field_twice_mut_imm(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1; |
| let _bar2 = &foo.bar1; //~ ERROR cannot borrow |
| use_mut(_bar1); |
| } |
| fn borrow_same_field_twice_imm_mut(foo: &mut Foo) { |
| let _bar1 = &foo.bar1; |
| let _bar2 = &mut foo.bar1; //~ ERROR cannot borrow |
| use_imm(_bar1); |
| } |
| fn borrow_same_field_twice_imm_imm(foo: &mut Foo) { |
| let _bar1 = &foo.bar1; |
| let _bar2 = &foo.bar1; |
| use_imm(_bar1); |
| } |
| fn borrow_both_mut(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1; |
| let _bar2 = &mut foo.bar2; |
| use_mut(_bar1); |
| } |
| fn borrow_both_mut_pattern(foo: &mut Foo) { |
| match *foo { |
| Foo { bar1: ref mut _bar1, bar2: ref mut _bar2 } => |
| { use_mut(_bar1); use_mut(_bar2); } |
| } |
| } |
| fn borrow_var_and_pattern(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1; |
| match *foo { |
| Foo { bar1: ref mut _bar1, bar2: _ } => {} |
| //~^ ERROR cannot borrow |
| } |
| use_mut(_bar1); |
| } |
| fn borrow_mut_and_base_imm(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1.int1; |
| let _foo1 = &foo.bar1; //~ ERROR cannot borrow |
| let _foo2 = &*foo; //~ ERROR cannot borrow |
| use_mut(_bar1); |
| } |
| fn borrow_mut_and_base_mut(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1.int1; |
| let _foo1 = &mut foo.bar1; //~ ERROR cannot borrow |
| use_mut(_bar1); |
| } |
| fn borrow_mut_and_base_mut2(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1.int1; |
| let _foo2 = &mut *foo; //~ ERROR cannot borrow |
| use_mut(_bar1); |
| } |
| fn borrow_imm_and_base_mut(foo: &mut Foo) { |
| let _bar1 = &foo.bar1.int1; |
| let _foo1 = &mut foo.bar1; //~ ERROR cannot borrow |
| use_imm(_bar1); |
| } |
| fn borrow_imm_and_base_mut2(foo: &mut Foo) { |
| let _bar1 = &foo.bar1.int1; |
| let _foo2 = &mut *foo; //~ ERROR cannot borrow |
| use_imm(_bar1); |
| } |
| fn borrow_imm_and_base_imm(foo: &mut Foo) { |
| let _bar1 = &foo.bar1.int1; |
| let _foo1 = &foo.bar1; |
| let _foo2 = &*foo; |
| use_imm(_bar1); |
| } |
| fn borrow_mut_and_imm(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1; |
| let _foo1 = &foo.bar2; |
| use_mut(_bar1); |
| } |
| fn borrow_mut_from_imm(foo: &Foo) { |
| let _bar1 = &mut foo.bar1; //~ ERROR cannot borrow |
| } |
| |
| fn borrow_long_path_both_mut(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1.int1; |
| let _foo1 = &mut foo.bar2.int2; |
| use_mut(_bar1); |
| } |
| fn main() {} |
| |
| fn use_mut<T>(_: &mut T) { } |
| fn use_imm<T>(_: &T) { } |