#[derive(Copy, Clone)] struct Foo { bar1: Bar, bar2: Bar } #[derive(Copy, Clone)] struct Bar { int1: isize, int2: isize, } fn make_foo() -> Box { 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() {}