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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/array-slice-vec/rcvr-borrowed-to-slice.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/array-slice-vec/rcvr-borrowed-to-slice.rs')
-rw-r--r--tests/ui/array-slice-vec/rcvr-borrowed-to-slice.rs33
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/array-slice-vec/rcvr-borrowed-to-slice.rs b/tests/ui/array-slice-vec/rcvr-borrowed-to-slice.rs
new file mode 100644
index 00000000000..17cf7e335b9
--- /dev/null
+++ b/tests/ui/array-slice-vec/rcvr-borrowed-to-slice.rs
@@ -0,0 +1,33 @@
+// run-pass
+
+#![allow(non_camel_case_types)]
+
+trait sum {
+    fn sum_(self) -> isize;
+}
+
+// Note: impl on a slice
+impl<'a> sum for &'a [isize] {
+    fn sum_(self) -> isize {
+        self.iter().fold(0, |a, &b| a + b)
+    }
+}
+
+fn call_sum(x: &[isize]) -> isize { x.sum_() }
+
+pub fn main() {
+    let x = vec![1, 2, 3];
+    let y = call_sum(&x);
+    println!("y=={}", y);
+    assert_eq!(y, 6);
+
+    let x = vec![1, 2, 3];
+    let y = x.sum_();
+    println!("y=={}", y);
+    assert_eq!(y, 6);
+
+    let x = vec![1, 2, 3];
+    let y = x.sum_();
+    println!("y=={}", y);
+    assert_eq!(y, 6);
+}