Eliminate libproc_macro dependency in dump-syntax example
diff --git a/examples/dump-syntax/Cargo.toml b/examples/dump-syntax/Cargo.toml
index 39d9622..aee56ff 100644
--- a/examples/dump-syntax/Cargo.toml
+++ b/examples/dump-syntax/Cargo.toml
@@ -4,8 +4,10 @@
authors = ["David Tolnay <dtolnay@gmail.com>"]
publish = false
-[dependencies]
-syn = { path = "../..", features = ["full", "extra-traits"] }
+[dependencies.syn]
+path = "../.."
+default-features = false
+features = ["parsing", "full", "extra-traits"]
[[bin]]
name = "dump-syntax"