build(rust): vendor googletest crate

third_party/crates/syn-2.0.119/tests/test_size.rs

@@ -0,0 +1,54 @@
+// Assumes proc-macro2's "span-locations" feature is off.
+
+use std::mem;
+use syn::{Expr, Item, Lit, Pat, Type};
+
+#[rustversion::attr(before(2022-11-24), ignore = "requires nightly-2022-11-24 or newer")]
+#[rustversion::attr(
+    since(2022-11-24),
+    cfg_attr(not(target_pointer_width = "64"), ignore = "only applicable to 64-bit")
+)]
+#[test]
+fn test_expr_size() {
+    assert_eq!(mem::size_of::<Expr>(), 176);
+}
+
+#[rustversion::attr(before(2022-09-09), ignore = "requires nightly-2022-09-09 or newer")]
+#[rustversion::attr(
+    since(2022-09-09),
+    cfg_attr(not(target_pointer_width = "64"), ignore = "only applicable to 64-bit")
+)]
+#[test]
+fn test_item_size() {
+    assert_eq!(mem::size_of::<Item>(), 352);
+}
+
+#[rustversion::attr(before(2023-04-29), ignore = "requires nightly-2023-04-29 or newer")]
+#[rustversion::attr(
+    since(2023-04-29),
+    cfg_attr(not(target_pointer_width = "64"), ignore = "only applicable to 64-bit")
+)]
+#[test]
+fn test_type_size() {
+    assert_eq!(mem::size_of::<Type>(), 224);
+}
+
+#[rustversion::attr(before(2023-04-29), ignore = "requires nightly-2023-04-29 or newer")]
+#[rustversion::attr(
+    since(2023-04-29),
+    cfg_attr(not(target_pointer_width = "64"), ignore = "only applicable to 64-bit")
+)]
+#[test]
+fn test_pat_size() {
+    assert_eq!(mem::size_of::<Pat>(), 184);
+}
+
+#[rustversion::attr(before(2023-12-20), ignore = "requires nightly-2023-12-20 or newer")]
+#[rustversion::attr(
+    since(2023-12-20),
+    cfg_attr(not(target_pointer_width = "64"), ignore = "only applicable to 64-bit")
+)]
+#[test]
+fn test_lit_size() {
+    assert_eq!(mem::size_of::<Lit>(), 24);
+}