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-rw-r--r--tests/ui/box/unit/unique-kinds.rs64
1 files changed, 64 insertions, 0 deletions
diff --git a/tests/ui/box/unit/unique-kinds.rs b/tests/ui/box/unit/unique-kinds.rs
new file mode 100644
index 000000000..f02d0b507
--- /dev/null
+++ b/tests/ui/box/unit/unique-kinds.rs
@@ -0,0 +1,64 @@
+// run-pass
+
+use std::cmp::PartialEq;
+use std::fmt::Debug;
+
+fn sendable() {
+
+ fn f<T:Send + PartialEq + Debug>(i: T, j: T) {
+ assert_eq!(i, j);
+ }
+
+ fn g<T:Send + PartialEq>(i: T, j: T) {
+ assert!(i != j);
+ }
+
+ let i: Box<_> = Box::new(100);
+ let j: Box<_> = Box::new(100);
+ f(i, j);
+ let i: Box<_> = Box::new(100);
+ let j: Box<_> = Box::new(101);
+ g(i, j);
+}
+
+fn copyable() {
+
+ fn f<T:PartialEq + Debug>(i: T, j: T) {
+ assert_eq!(i, j);
+ }
+
+ fn g<T:PartialEq>(i: T, j: T) {
+ assert!(i != j);
+ }
+
+ let i: Box<_> = Box::new(100);
+ let j: Box<_> = Box::new(100);
+ f(i, j);
+ let i: Box<_> = Box::new(100);
+ let j: Box<_> = Box::new(101);
+ g(i, j);
+}
+
+fn noncopyable() {
+
+ fn f<T:PartialEq + Debug>(i: T, j: T) {
+ assert_eq!(i, j);
+ }
+
+ fn g<T:PartialEq>(i: T, j: T) {
+ assert!(i != j);
+ }
+
+ let i: Box<_> = Box::new(100);
+ let j: Box<_> = Box::new(100);
+ f(i, j);
+ let i: Box<_> = Box::new(100);
+ let j: Box<_> = Box::new(101);
+ g(i, j);
+}
+
+pub fn main() {
+ sendable();
+ copyable();
+ noncopyable();
+}