1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/consts/issue-94675.rs b/src/test/ui/consts/issue-94675.rs
new file mode 100644
index 000000000..0604aab3b
--- /dev/null
+++ b/src/test/ui/consts/issue-94675.rs
@@ -0,0 +1,16 @@
+#![feature(const_trait_impl, const_mut_refs)]
+
+struct Foo<'a> {
+    bar: &'a mut Vec<usize>,
+}
+
+impl<'a> Foo<'a> {
+    const fn spam(&mut self, baz: &mut Vec<u32>) {
+        self.bar[0] = baz.len();
+        //~^ ERROR cannot call non-const fn `Vec::<u32>::len` in constant functions
+        //~| ERROR the trait bound `Vec<usize>: ~const IndexMut<usize>` is not satisfied
+        //~| ERROR cannot call non-const operator in constant functions
+    }
+}
+
+fn main() {}