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authorphosphorus <steepout@qq.com>2019-08-19 00:34:02 -0500
committerGitHub <noreply@github.com>2019-08-19 00:34:02 -0500
commit92f08b78a12ff119af853cb2bf58468208ea6a90 (patch)
treeb4636f43c056de11dd69130ce47039343a9f52c5 /src/test/ui/array-slice-vec/slice_binary_search.rs
parent963184bbb670c1ffa97fc28a98cd5e8473118859 (diff)
parenta807902dd6b4222179776c3f3c33da8dafdd4da1 (diff)
downloadrust-92f08b78a12ff119af853cb2bf58468208ea6a90.tar.gz
rust-92f08b78a12ff119af853cb2bf58468208ea6a90.zip
Merge pull request #1 from rust-lang/master
Pull from newest repo
Diffstat (limited to 'src/test/ui/array-slice-vec/slice_binary_search.rs')
-rw-r--r--src/test/ui/array-slice-vec/slice_binary_search.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/array-slice-vec/slice_binary_search.rs b/src/test/ui/array-slice-vec/slice_binary_search.rs
new file mode 100644
index 00000000000..12236960179
--- /dev/null
+++ b/src/test/ui/array-slice-vec/slice_binary_search.rs
@@ -0,0 +1,21 @@
+// run-pass
+
+// Test binary_search_by_key lifetime. Issue #34683
+
+#[derive(Debug)]
+struct Assignment {
+    topic: String,
+    partition: i32,
+}
+
+fn main() {
+    let xs = vec![
+        Assignment { topic: "abc".into(), partition: 1 },
+        Assignment { topic: "def".into(), partition: 2 },
+        Assignment { topic: "ghi".into(), partition: 3 },
+    ];
+
+    let key: &str = "def";
+    let r = xs.binary_search_by_key(&key, |e| &e.topic);
+    assert_eq!(Ok(1), r.map(|i| i));
+}