1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-eval/format.rs b/src/test/ui/consts/const-eval/format.rs
new file mode 100644
index 000000000..e43633da3
--- /dev/null
+++ b/src/test/ui/consts/const-eval/format.rs
@@ -0,0 +1,21 @@
+const fn failure() {
+    panic!("{:?}", 0);
+    //~^ ERROR cannot call non-const formatting macro in constant functions
+    //~| ERROR erroneous constant used
+    //~| ERROR erroneous constant used
+    //~| WARN this was previously accepted by the compiler
+    //~| WARN this was previously accepted by the compiler
+}
+
+const fn print() {
+    println!("{:?}", 0);
+    //~^ ERROR cannot call non-const formatting macro in constant functions
+    //~| ERROR `Arguments::<'a>::new_v1` is not yet stable as a const fn
+    //~| ERROR cannot call non-const fn `_print` in constant functions
+    //~| ERROR erroneous constant used
+    //~| ERROR erroneous constant used
+    //~| WARN this was previously accepted by the compiler
+    //~| WARN this was previously accepted by the compiler
+}
+
+fn main() {}