build(rust): vendor googletest crate

third_party/crates/googletest-0.14.3/src/internal/test_data.rs

@@ -0,0 +1,29 @@
+//! This is for testing only to provide fully-qualified struct paths to macros.
+
+#[doc(hidden)]
+#[derive(Debug)]
+pub struct TestStruct {
+    #[doc(hidden)]
+    pub value: u32,
+}
+
+impl TestStruct {
+    #[doc(hidden)]
+    pub fn get_value(&self) -> u32 {
+        self.value
+    }
+}
+
+#[doc(hidden)]
+#[derive(Debug)]
+pub struct GenericTestStruct<T> {
+    #[doc(hidden)]
+    pub value: T,
+}
+
+impl<T> GenericTestStruct<T> {
+    #[doc(hidden)]
+    pub fn get_value<U>(&self, a: U) -> U {
+        a
+    }
+}