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authorVadim Petrochenkov <vadim.petrochenkov@gmail.com>2019-07-27 01:33:01 +0300
committerVadim Petrochenkov <vadim.petrochenkov@gmail.com>2019-07-27 18:56:16 +0300
commit9be35f82c1abf2ecbab489bca9eca138ea648312 (patch)
tree69888506e34af447d9748c0d542de3ba1dd76210 /src/test/ui/array-slice-vec/vec-tail-matching.rs
parentca9faa52f5ada0054b1fa27d97aedf448afb059b (diff)
downloadrust-9be35f82c1abf2ecbab489bca9eca138ea648312.tar.gz
rust-9be35f82c1abf2ecbab489bca9eca138ea648312.zip
tests: Move run-pass tests without naming conflicts to ui
Diffstat (limited to 'src/test/ui/array-slice-vec/vec-tail-matching.rs')
-rw-r--r--src/test/ui/array-slice-vec/vec-tail-matching.rs36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/array-slice-vec/vec-tail-matching.rs b/src/test/ui/array-slice-vec/vec-tail-matching.rs
new file mode 100644
index 00000000000..84d246dff82
--- /dev/null
+++ b/src/test/ui/array-slice-vec/vec-tail-matching.rs
@@ -0,0 +1,36 @@
+// run-pass
+
+#![feature(slice_patterns)]
+
+struct Foo {
+    string: &'static str
+}
+
+pub fn main() {
+    let x = [
+        Foo { string: "foo" },
+        Foo { string: "bar" },
+        Foo { string: "baz" }
+    ];
+    match x {
+        [ref first, ref tail..] => {
+            assert_eq!(first.string, "foo");
+            assert_eq!(tail.len(), 2);
+            assert_eq!(tail[0].string, "bar");
+            assert_eq!(tail[1].string, "baz");
+
+            match *(tail as &[_]) {
+                [Foo { .. }, _, Foo { .. }, ref _tail..] => {
+                    unreachable!();
+                }
+                [Foo { string: ref a }, Foo { string: ref b }] => {
+                    assert_eq!("bar", &a[0..a.len()]);
+                    assert_eq!("baz", &b[0..b.len()]);
+                }
+                _ => {
+                    unreachable!();
+                }
+            }
+        }
+    }
+}