Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/ui/const-generics/type-dependent/issue-67144-1.rs b/tests/ui/const-generics/type-dependent/issue-67144-1.rs
new file mode 100644
index 000000000..27dd51de2
--- /dev/null
+++ b/tests/ui/const-generics/type-dependent/issue-67144-1.rs
@@ -0,0 +1,25 @@
+// check-pass
+struct X;
+
+impl X {
+    pub fn getn<const N: usize>(&self) -> [u8; N] {
+        getn::<N>()
+    }
+}
+
+fn getn<const N: usize>() -> [u8; N] {
+    unsafe {
+        std::mem::zeroed()
+    }
+}
+
+fn main() {
+    // works
+    let [a,b,c] = getn::<3>();
+
+    // cannot pattern-match on an array without a fixed length
+    let [a,b,c] = X.getn::<3>();
+
+    // mismatched types, expected array `[u8; 3]` found array `[u8; _]`
+    let arr: [u8; 3] = X.getn::<3>();
+}