Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/src/test/ui/regions/regions-dependent-autoslice.rs b/src/test/ui/regions/regions-dependent-autoslice.rs
new file mode 100644
index 000000000..4c5b35ec4
--- /dev/null
+++ b/src/test/ui/regions/regions-dependent-autoslice.rs
@@ -0,0 +1,14 @@
+// run-pass
+// Test lifetimes are linked properly when we autoslice a vector.
+// Issue #3148.
+
+fn subslice1<'r>(v: &'r [usize]) -> &'r [usize] { v }
+
+fn both<'r>(v: &'r [usize]) -> &'r [usize] {
+    subslice1(subslice1(v))
+}
+
+pub fn main() {
+    let v = vec![1,2,3];
+    both(&v);
+}