1 files changed, 6 insertions, 0 deletions
diff --git a/tests/ui/lint/unused_braces_macro.rs b/tests/ui/lint/unused_braces_macro.rs
new file mode 100644
index 000000000..bfee95378
--- /dev/null
+++ b/tests/ui/lint/unused_braces_macro.rs
@@ -0,0 +1,6 @@
+// build-pass
+pub fn foo<const BAR: bool> () {}
+
+fn main() {
+    foo::<{cfg!(feature = "foo")}>();
+}