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-rw-r--r--tests/ui/pattern/bindings-after-at/borrowck-move-and-move.rs31
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/pattern/bindings-after-at/borrowck-move-and-move.rs b/tests/ui/pattern/bindings-after-at/borrowck-move-and-move.rs
new file mode 100644
index 000000000..a61d68215
--- /dev/null
+++ b/tests/ui/pattern/bindings-after-at/borrowck-move-and-move.rs
@@ -0,0 +1,31 @@
+// Test that moving on both sides of an `@` pattern is not allowed.
+
+fn main() {
+ struct U; // Not copy!
+
+ // Prevent promotion:
+ fn u() -> U {
+ U
+ }
+
+ let a @ b = U; //~ ERROR use of moved value
+
+ let a @ (b, c) = (U, U); //~ ERROR use of partially moved value
+
+ let a @ (b, c) = (u(), u()); //~ ERROR use of partially moved value
+
+ match Ok(U) {
+ a @ Ok(b) | a @ Err(b) => {} //~ ERROR use of moved value
+ //~^ ERROR use of moved value
+ }
+
+ fn fun(a @ b: U) {} //~ ERROR use of moved value
+
+ match [u(), u(), u(), u()] {
+ xs @ [a, .., b] => {} //~ ERROR use of partially moved value
+ }
+
+ match [u(), u(), u(), u()] {
+ xs @ [_, ys @ .., _] => {} //~ ERROR use of partially moved value
+ }
+}