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Diffstat (limited to 'src/test/ui/borrowck/borrow-raw-address-of-mutability.rs')
-rw-r--r--src/test/ui/borrowck/borrow-raw-address-of-mutability.rs42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrow-raw-address-of-mutability.rs b/src/test/ui/borrowck/borrow-raw-address-of-mutability.rs
new file mode 100644
index 000000000..320c54b80
--- /dev/null
+++ b/src/test/ui/borrowck/borrow-raw-address-of-mutability.rs
@@ -0,0 +1,42 @@
+#![feature(raw_ref_op)]
+
+fn mutable_address_of() {
+ let x = 0;
+ let y = &raw mut x; //~ ERROR cannot borrow
+}
+
+fn mutable_address_of_closure() {
+ let x = 0;
+ let mut f = || {
+ let y = &raw mut x; //~ ERROR cannot borrow
+ };
+ f();
+}
+
+fn mutable_address_of_imm_closure() {
+ let mut x = 0;
+ let f = || {
+ let y = &raw mut x;
+ };
+ f(); //~ ERROR cannot borrow
+}
+
+fn make_fn<F: Fn()>(f: F) -> F { f }
+
+fn mutable_address_of_fn_closure() {
+ let mut x = 0;
+ let f = make_fn(|| {
+ let y = &raw mut x; //~ ERROR cannot borrow
+ });
+ f();
+}
+
+fn mutable_address_of_fn_closure_move() {
+ let mut x = 0;
+ let f = make_fn(move || {
+ let y = &raw mut x; //~ ERROR cannot borrow
+ });
+ f();
+}
+
+fn main() {}