Vendor things

third-party/vendor/pretty_assertions/examples/pretty_assertion.rs

@@ -0,0 +1,3 @@
+use pretty_assertions::assert_eq;
+
+include!("standard_assertion.rs");

third-party/vendor/pretty_assertions/examples/standard_assertion.rs

@@ -0,0 +1,26 @@
+#[derive(Debug, PartialEq)]
+struct Foo {
+    lorem: &'static str,
+    ipsum: u32,
+    dolor: Result<String, String>,
+}
+
+fn compare() {
+    let x = Some(Foo {
+        lorem: "Hello World!",
+        ipsum: 42,
+        dolor: Ok("hey".to_string()),
+    });
+    let y = Some(Foo {
+        lorem: "Hello Wrold!",
+        ipsum: 42,
+        dolor: Ok("hey ho!".to_string()),
+    });
+
+    assert_eq!(x, y);
+}
+
+fn main() {
+    let result = std::panic::catch_unwind(compare);
+    assert!(result.is_err(), "example did not panic");
+}