1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/negative-token.rs b/src/test/ui/proc-macro/negative-token.rs
new file mode 100644
index 000000000..2ed3cbc08
--- /dev/null
+++ b/src/test/ui/proc-macro/negative-token.rs
@@ -0,0 +1,11 @@
+// run-pass
+// aux-build:negative-token.rs
+
+extern crate negative_token;
+
+use negative_token::*;
+
+fn main() {
+    assert_eq!(-1, neg_one!());
+    assert_eq!(-1.0, neg_one_float!());
+}