Move /src/test to /tests

1 files changed, 81 insertions, 0 deletions

diff --git a/tests/ui/array-slice-vec/slice.rs b/tests/ui/array-slice-vec/slice.rs
new file mode 100644
index 00000000000..a514e202773
--- /dev/null
+++ b/tests/ui/array-slice-vec/slice.rs
@@ -0,0 +1,81 @@
+// run-pass
+#![allow(unused_variables)]
+
+// Test slicing sugar.
+
+extern crate core;
+use core::ops::{Index, IndexMut, Range, RangeTo, RangeFrom, RangeFull};
+
+static mut COUNT: usize = 0;
+
+struct Foo;
+
+impl Index<Range<Foo>> for Foo {
+    type Output = Foo;
+    fn index(&self, index: Range<Foo>) -> &Foo {
+        unsafe { COUNT += 1; }
+        self
+    }
+}
+impl Index<RangeTo<Foo>> for Foo {
+    type Output = Foo;
+    fn index(&self, index: RangeTo<Foo>) -> &Foo {
+        unsafe { COUNT += 1; }
+        self
+    }
+}
+impl Index<RangeFrom<Foo>> for Foo {
+    type Output = Foo;
+    fn index(&self, index: RangeFrom<Foo>) -> &Foo {
+        unsafe { COUNT += 1; }
+        self
+    }
+}
+impl Index<RangeFull> for Foo {
+    type Output = Foo;
+    fn index(&self, _index: RangeFull) -> &Foo {
+        unsafe { COUNT += 1; }
+        self
+    }
+}
+
+impl IndexMut<Range<Foo>> for Foo {
+    fn index_mut(&mut self, index: Range<Foo>) -> &mut Foo {
+        unsafe { COUNT += 1; }
+        self
+    }
+}
+impl IndexMut<RangeTo<Foo>> for Foo {
+    fn index_mut(&mut self, index: RangeTo<Foo>) -> &mut Foo {
+        unsafe { COUNT += 1; }
+        self
+    }
+}
+impl IndexMut<RangeFrom<Foo>> for Foo {
+    fn index_mut(&mut self, index: RangeFrom<Foo>) -> &mut Foo {
+        unsafe { COUNT += 1; }
+        self
+    }
+}
+impl IndexMut<RangeFull> for Foo {
+    fn index_mut(&mut self, _index: RangeFull) -> &mut Foo {
+        unsafe { COUNT += 1; }
+        self
+    }
+}
+
+
+fn main() {
+    let mut x = Foo;
+    let _ = &x[..];
+    let _ = &x[Foo..];
+    let _ = &x[..Foo];
+    let _ = &x[Foo..Foo];
+    let _ = &mut x[..];
+    let _ = &mut x[Foo..];
+    let _ = &mut x[..Foo];
+    let _ = &mut x[Foo..Foo];
+    unsafe {
+        assert_eq!(COUNT, 8);
+    }
+}