diff options
Diffstat (limited to 'src/test/ui/borrowck/borrowck-closures-mut-and-imm.rs')
-rw-r--r-- | src/test/ui/borrowck/borrowck-closures-mut-and-imm.rs | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/src/test/ui/borrowck/borrowck-closures-mut-and-imm.rs b/src/test/ui/borrowck/borrowck-closures-mut-and-imm.rs deleted file mode 100644 index a8225f2fa..000000000 --- a/src/test/ui/borrowck/borrowck-closures-mut-and-imm.rs +++ /dev/null @@ -1,87 +0,0 @@ -// Tests that two closures cannot simultaneously have mutable -// and immutable access to the variable. Issue #6801. - -fn get(x: &isize) -> isize { - *x -} - -fn set(x: &mut isize) { - *x = 4; -} - - - -fn a() { - let mut x = 3; - let c1 = || x = 4; - let c2 = || x * 5; - //~^ ERROR cannot borrow `x` as immutable because it is also borrowed as mutable - drop(c1); -} - -fn b() { - let mut x = 3; - let c1 = || set(&mut x); - let c2 = || get(&x); - //~^ ERROR cannot borrow `x` as immutable because it is also borrowed as mutable - drop(c1); -} - -fn c() { - let mut x = 3; - let c1 = || set(&mut x); - let c2 = || x * 5; - //~^ ERROR cannot borrow `x` as immutable because it is also borrowed as mutable - drop(c1); -} - -fn d() { - let mut x = 3; - let c2 = || x * 5; - x = 5; - //~^ ERROR cannot assign to `x` because it is borrowed - drop(c2); -} - -fn e() { - let mut x = 3; - let c1 = || get(&x); - x = 5; - //~^ ERROR cannot assign to `x` because it is borrowed - drop(c1); -} - -fn f() { - let mut x: Box<_> = Box::new(3); - let c1 = || get(&*x); - *x = 5; - //~^ ERROR cannot assign to `*x` because it is borrowed - drop(c1); -} - -fn g() { - struct Foo { - f: Box<isize> - } - - let mut x: Box<_> = Box::new(Foo { f: Box::new(3) }); - let c1 = || get(&*x.f); - *x.f = 5; - //~^ ERROR cannot assign to `*x.f` because it is borrowed - drop(c1); -} - -fn h() { - struct Foo { - f: Box<isize> - } - - let mut x: Box<_> = Box::new(Foo { f: Box::new(3) }); - let c1 = || get(&*x.f); - let c2 = || *x.f = 5; - //~^ ERROR cannot borrow `x` as mutable because it is also borrowed as immutable - drop(c1); -} - -fn main() { -} |