1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/float-generic.rs b/src/test/ui/const-generics/float-generic.rs
new file mode 100644
index 000000000..b72059b5b
--- /dev/null
+++ b/src/test/ui/const-generics/float-generic.rs
@@ -0,0 +1,12 @@
+// revisions: simple adt_const_params
+#![cfg_attr(adt_const_params, feature(adt_const_params))]
+#![cfg_attr(adt_const_params, allow(incomplete_features))]
+
+fn foo<const F: f32>() {}
+//~^ ERROR `f32` is forbidden as the type of a const generic parameter
+
+const C: f32 = 1.0;
+
+fn main() {
+    foo::<C>();
+}