Vendor things

third-party/vendor/eyre/tests/test_repr.rs

@@ -0,0 +1,36 @@
+mod common;
+mod drop;
+
+use self::common::maybe_install_handler;
+use self::drop::{DetectDrop, Flag};
+use eyre::Report;
+use std::marker::Unpin;
+use std::mem;
+
+#[test]
+fn test_error_size() {
+    assert_eq!(mem::size_of::<Report>(), mem::size_of::<usize>());
+}
+
+#[test]
+fn test_null_pointer_optimization() {
+    assert_eq!(
+        mem::size_of::<Result<(), Report>>(),
+        mem::size_of::<usize>()
+    );
+}
+
+#[test]
+fn test_autotraits() {
+    fn assert<E: Unpin + Send + Sync + 'static>() {}
+    assert::<Report>();
+}
+
+#[test]
+fn test_drop() {
+    maybe_install_handler().unwrap();
+
+    let has_dropped = Flag::new();
+    drop(Report::new(DetectDrop::new("TestDrop", &has_dropped)));
+    assert!(has_dropped.get());
+}