1 files changed, 31 insertions, 0 deletions
diff --git a/syn/tests/test_size.rs b/syn/tests/test_size.rs
new file mode 100644
index 0000000..386d4df
--- /dev/null
+++ b/syn/tests/test_size.rs
@@ -0,0 +1,31 @@
+#![cfg(target_pointer_width = "64")]
+
+mod features;
+
+use std::mem;
+use syn::*;
+
+#[test]
+fn test_expr_size() {
+    assert_eq!(mem::size_of::<Expr>(), 280);
+}
+
+#[test]
+fn test_item_size() {
+    assert_eq!(mem::size_of::<Item>(), 344);
+}
+
+#[test]
+fn test_type_size() {
+    assert_eq!(mem::size_of::<Type>(), 304);
+}
+
+#[test]
+fn test_pat_size() {
+    assert_eq!(mem::size_of::<Pat>(), 144);
+}
+
+#[test]
+fn test_lit_size() {
+    assert_eq!(mem::size_of::<Lit>(), 40);
+}