chore: checkpoint before Python removal

vendor/iri-string/examples/flamegraph-parse.rs

@@ -0,0 +1,26 @@
+use iri_string::types::IriReferenceStr;
+
+fn main() {
+    for _ in 0..1000000 {
+        let s = concat!(
+            "scheme://user:pw@sub.example.com:8080/a/b/c/%30/%31/%32%33%34",
+            "/foo/foo/../../../foo.foo/foo/foo/././././//////foo",
+            "/\u{03B1}\u{03B2}\u{03B3}/\u{03B1}\u{03B2}\u{03B3}/\u{03B1}\u{03B2}\u{03B3}",
+            "?k1=v1&k2=v2&k3=v3#fragment"
+        );
+
+        let domain = "scheme://sub.sub.sub.example.com:8080/a/b/c";
+        let v4 = "scheme://198.51.100.23:8080/a/b/c";
+        let v6 = "scheme://[2001:db8:0123::cafe]:8080/a/b/c";
+        let v6v4 = "scheme://[2001:db8::198.51.100.23]:8080/a/b/c";
+        let vfuture = "scheme://[v2.ipv2-does-not-exist]:8080/a/b/c";
+        let _ = (
+            IriReferenceStr::new(s),
+            IriReferenceStr::new(domain),
+            IriReferenceStr::new(v4),
+            IriReferenceStr::new(v6),
+            IriReferenceStr::new(v6v4),
+            IriReferenceStr::new(vfuture),
+        );
+    }
+}