diff options
Diffstat (limited to 'src/test/ui/borrowck/borrowck-assign-comp.rs')
-rw-r--r-- | src/test/ui/borrowck/borrowck-assign-comp.rs | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/src/test/ui/borrowck/borrowck-assign-comp.rs b/src/test/ui/borrowck/borrowck-assign-comp.rs deleted file mode 100644 index 98bb2d85a..000000000 --- a/src/test/ui/borrowck/borrowck-assign-comp.rs +++ /dev/null @@ -1,36 +0,0 @@ -struct Point { x: isize, y: isize } - -fn a() { - let mut p = Point {x: 3, y: 4}; - let q = &p; - - // This assignment is illegal because the field x is not - // inherently mutable; since `p` was made immutable, `p.x` is now - // immutable. Otherwise the type of &_q.x (&isize) would be wrong. - p.x = 5; //~ ERROR cannot assign to `p.x` because it is borrowed - q.x; -} - -fn c() { - // this is sort of the opposite. We take a loan to the interior of `p` - // and then try to overwrite `p` as a whole. - - let mut p = Point {x: 3, y: 4}; - let q = &p.y; - p = Point {x: 5, y: 7};//~ ERROR cannot assign to `p` because it is borrowed - p.x; // silence warning - *q; // stretch loan -} - -fn d() { - // just for completeness's sake, the easy case, where we take the - // address of a subcomponent and then modify that subcomponent: - - let mut p = Point {x: 3, y: 4}; - let q = &p.y; - p.y = 5; //~ ERROR cannot assign to `p.y` because it is borrowed - *q; -} - -fn main() { -} |