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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/zero-sized/zero-sized-binary-heap-push.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/zero-sized/zero-sized-binary-heap-push.rs')
-rw-r--r--tests/ui/zero-sized/zero-sized-binary-heap-push.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/zero-sized/zero-sized-binary-heap-push.rs b/tests/ui/zero-sized/zero-sized-binary-heap-push.rs
new file mode 100644
index 00000000000..6553c5adbe7
--- /dev/null
+++ b/tests/ui/zero-sized/zero-sized-binary-heap-push.rs
@@ -0,0 +1,20 @@
+// run-pass
+#![allow(unused_variables)]
+use std::collections::BinaryHeap;
+use std::iter::Iterator;
+
+fn main() {
+    const N: usize = 8;
+
+    for len in 0..N {
+        let mut tester = BinaryHeap::with_capacity(len);
+        assert_eq!(tester.len(), 0);
+        assert!(tester.capacity() >= len);
+        for bit in 0..len {
+            tester.push(());
+        }
+        assert_eq!(tester.len(), len);
+        assert_eq!(tester.iter().count(), len);
+        tester.clear();
+    }
+}