diff options
Diffstat (limited to 'src/test/ui/borrowck/borrowck-anon-fields-variant.rs')
-rw-r--r-- | src/test/ui/borrowck/borrowck-anon-fields-variant.rs | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/src/test/ui/borrowck/borrowck-anon-fields-variant.rs b/src/test/ui/borrowck/borrowck-anon-fields-variant.rs deleted file mode 100644 index 6e63de913..000000000 --- a/src/test/ui/borrowck/borrowck-anon-fields-variant.rs +++ /dev/null @@ -1,46 +0,0 @@ -enum Foo { - X, Y(usize, usize) -} - -fn distinct_variant() { - let mut y = Foo::Y(1, 2); - - let a = match y { - Foo::Y(ref mut a, _) => a, - Foo::X => panic!() - }; - - // While `a` and `b` are disjoint, borrowck doesn't know that `a` is not - // also used for the discriminant of `Foo`, which it would be if `a` was a - // reference. - let b = match y { - //~^ ERROR cannot use `y` - Foo::Y(_, ref mut b) => b, - Foo::X => panic!() - }; - - *a += 1; - *b += 1; -} - -fn same_variant() { - let mut y = Foo::Y(1, 2); - - let a = match y { - Foo::Y(ref mut a, _) => a, - Foo::X => panic!() - }; - - let b = match y { - //~^ ERROR cannot use `y` - Foo::Y(ref mut b, _) => b, - //~^ ERROR cannot borrow `y.0` as mutable - Foo::X => panic!() - }; - - *a += 1; - *b += 1; -} - -fn main() { -} |