1 files changed, 23 insertions, 0 deletions

diff --git a/src/test/ui/const-generics/issues/issue-83249.rs b/src/test/ui/const-generics/issues/issue-83249.rs
new file mode 100644
index 000000000..65148c55e
--- /dev/null
+++ b/src/test/ui/const-generics/issues/issue-83249.rs
@@ -0,0 +1,23 @@
+#![allow(incomplete_features)]
+#![feature(generic_const_exprs)]
+
+trait Foo {
+    const N: usize;
+}
+
+impl Foo for u8 {
+    const N: usize = 1;
+}
+
+fn foo<T: Foo>(_: [u8; T::N]) -> T {
+    todo!()
+}
+
+pub fn bar() {
+    let _: u8 = foo([0; 1]);
+
+    let _ = foo([0; 1]);
+    //~^ ERROR type annotations needed
+}
+
+fn main() {}