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-rw-r--r--tests/ui/moves/move-out-of-array-1.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/moves/move-out-of-array-1.rs b/tests/ui/moves/move-out-of-array-1.rs
new file mode 100644
index 000000000..77cb73e47
--- /dev/null
+++ b/tests/ui/moves/move-out-of-array-1.rs
@@ -0,0 +1,18 @@
+// Ensure that we cannot move out of a fixed-size array (especially
+// when the element type has a destructor).
+
+
+struct D { _x: u8 }
+
+impl Drop for D { fn drop(&mut self) { } }
+
+fn main() {
+ fn d() -> D { D { _x: 0 } }
+
+ let _d1 = foo([d(), d(), d(), d()], 1);
+ let _d3 = foo([d(), d(), d(), d()], 3);
+}
+
+fn foo(a: [D; 4], i: usize) -> D {
+ a[i] //~ ERROR cannot move out of type `[D; 4]`, a non-copy array
+}