| // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| 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 |
| } |
| |
| fn borrow_same_field_twice_mut_imm(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1; |
| let _bar2 = &foo.bar1; //~ ERROR cannot borrow |
| } |
| |
| fn borrow_same_field_twice_imm_mut(foo: &mut Foo) { |
| let _bar1 = &foo.bar1; |
| let _bar2 = &mut foo.bar1; //~ ERROR cannot borrow |
| } |
| |
| fn borrow_same_field_twice_imm_imm(foo: &mut Foo) { |
| let _bar1 = &foo.bar1; |
| let _bar2 = &foo.bar1; |
| } |
| |
| fn borrow_both_mut(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1; |
| let _bar2 = &mut foo.bar2; |
| } |
| |
| fn borrow_both_mut_pattern(foo: &mut Foo) { |
| match *foo { |
| Foo { bar1: ref mut _bar1, bar2: ref 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 |
| } |
| } |
| |
| 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 |
| } |
| |
| fn borrow_mut_and_base_mut(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1.int1; |
| let _foo1 = &mut foo.bar1; //~ ERROR cannot borrow |
| } |
| |
| fn borrow_mut_and_base_mut2(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1.int1; |
| let _foo2 = &mut *foo; //~ ERROR cannot borrow |
| } |
| |
| fn borrow_imm_and_base_mut(foo: &mut Foo) { |
| let _bar1 = &foo.bar1.int1; |
| let _foo1 = &mut foo.bar1; //~ ERROR cannot borrow |
| } |
| |
| fn borrow_imm_and_base_mut2(foo: &mut Foo) { |
| let _bar1 = &foo.bar1.int1; |
| let _foo2 = &mut *foo; //~ ERROR cannot borrow |
| } |
| |
| fn borrow_imm_and_base_imm(foo: &mut Foo) { |
| let _bar1 = &foo.bar1.int1; |
| let _foo1 = &foo.bar1; |
| let _foo2 = &*foo; |
| } |
| |
| fn borrow_mut_and_imm(foo: &mut Foo) { |
| let _bar1 = &mut foo.bar1; |
| let _foo1 = &foo.bar2; |
| } |
| |
| 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; |
| } |
| |
| fn main() {} |