1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/auxiliary/negative-token.rs b/src/test/ui/proc-macro/auxiliary/negative-token.rs
new file mode 100644
index 000000000..8b89f2e37
--- /dev/null
+++ b/src/test/ui/proc-macro/auxiliary/negative-token.rs
@@ -0,0 +1,18 @@
+// force-host
+// no-prefer-dynamic
+
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+
+use proc_macro::*;
+
+#[proc_macro]
+pub fn neg_one(_input: TokenStream) -> TokenStream {
+    TokenTree::Literal(Literal::i32_suffixed(-1)).into()
+}
+
+#[proc_macro]
+pub fn neg_one_float(_input: TokenStream) -> TokenStream {
+    TokenTree::Literal(Literal::f32_suffixed(-1.0)).into()
+}