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-rw-r--r--src/test/ui/borrowck/borrowck-union-borrow.rs96
1 files changed, 0 insertions, 96 deletions
diff --git a/src/test/ui/borrowck/borrowck-union-borrow.rs b/src/test/ui/borrowck/borrowck-union-borrow.rs
deleted file mode 100644
index f01915398..000000000
--- a/src/test/ui/borrowck/borrowck-union-borrow.rs
+++ /dev/null
@@ -1,96 +0,0 @@
-#[derive(Clone, Copy)]
-union U {
- a: u8,
- b: u64,
-}
-
-fn main() {
- unsafe {
- let mut u = U { b: 0 };
- // Imm borrow, same field
- {
- let ra = &u.a;
- let ra2 = &u.a; // OK
- drop(ra);
- }
- {
- let ra = &u.a;
- let a = u.a; // OK
- drop(ra);
- }
- {
- let ra = &u.a;
- let rma = &mut u.a; //~ ERROR cannot borrow `u.a` as mutable because it is also borrowed as immutable
- drop(ra);
- }
- {
- let ra = &u.a;
- u.a = 1; //~ ERROR cannot assign to `u.a` because it is borrowed
- drop(ra);
- }
- // Imm borrow, other field
- {
- let ra = &u.a;
- let rb = &u.b; // OK
- drop(ra);
- }
- {
- let ra = &u.a;
- let b = u.b; // OK
- drop(ra);
- }
- {
- let ra = &u.a;
- let rmb = &mut u.b; //~ ERROR cannot borrow `u` (via `u.b`) as mutable because it is also borrowed as immutable (via `u.a`)
- drop(ra);
- }
- {
- let ra = &u.a;
- u.b = 1; //~ ERROR cannot assign to `u.b` because it is borrowed
- drop(ra);
- }
- // Mut borrow, same field
- {
- let rma = &mut u.a;
- let ra = &u.a; //~ ERROR cannot borrow `u.a` as immutable because it is also borrowed as mutable
- drop(rma);
- }
- {
- let ra = &mut u.a;
- let a = u.a; //~ ERROR cannot use `u.a` because it was mutably borrowed
- drop(ra);
- }
- {
- let rma = &mut u.a;
- let rma2 = &mut u.a; //~ ERROR cannot borrow `u.a` as mutable more than once at a time
- drop(rma);
- }
- {
- let rma = &mut u.a;
- u.a = 1; //~ ERROR cannot assign to `u.a` because it is borrowed
- drop(rma);
- }
- // Mut borrow, other field
- {
- let rma = &mut u.a;
- let rb = &u.b; //~ ERROR cannot borrow `u` (via `u.b`) as immutable because it is also borrowed as mutable (via `u.a`)
- drop(rma);
- }
- {
- let ra = &mut u.a;
- let b = u.b; //~ ERROR cannot use `u.b` because it was mutably borrowed
-
- drop(ra);
- }
- {
- let rma = &mut u.a;
- let rmb2 = &mut u.b; //~ ERROR cannot borrow `u` (via `u.b`) as mutable more than once at a time
- drop(rma);
- }
- {
- let rma = &mut u.a;
- u.b = 1; //~ ERROR cannot assign to `u.b` because it is borrowed
- drop(rma);
- }
- }
-}