Vendor things

third-party/vendor/syn/tests/test_parse_stream.rs

@@ -0,0 +1,14 @@
+#![allow(clippy::let_underscore_untyped)]
+
+use syn::ext::IdentExt as _;
+use syn::parse::ParseStream;
+use syn::{Ident, Token};
+
+#[test]
+fn test_peek() {
+    let _ = |input: ParseStream| {
+        let _ = input.peek(Ident);
+        let _ = input.peek(Ident::peek_any);
+        let _ = input.peek(Token![::]);
+    };
+}