1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.rs b/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.rs
new file mode 100644
index 000000000..b1fc1615e
--- /dev/null
+++ b/src/test/ui/borrowck/issue-88434-removal-index-should-be-less.rs
@@ -0,0 +1,14 @@
+// Regression test for issue 88434
+
+const _CONST: &[u8] = &f(&[], |_| {});
+//~^ ERROR any use of this value will cause an error
+//~| WARNING this was previously
+
+const fn f<F>(_: &[u8], _: F) -> &[u8]
+where
+    F: FnMut(&u8),
+{
+    panic!() //~ ERROR evaluation of constant value failed
+}
+
+fn main() { }