feat: Object safe trait nightly test

test_crates/trait_no_longer_object_safe/new/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+publish = false
+name = "trait_no_longer_object_safe"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

test_crates/trait_no_longer_object_safe/new/src/lib.rs

@@ -0,0 +1,4 @@
+// Non-object safe traits
+pub trait RefTrait {
+    fn by_ref(self) -> Self;
+}

test_crates/trait_no_longer_object_safe/old/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+publish = false
+name = "trait_no_longer_object_safe"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

test_crates/trait_no_longer_object_safe/old/src/lib.rs

@@ -0,0 +1,4 @@
+// Object safe traits
+pub trait RefTrait {
+    fn by_ref(self: &Self) {}
+}

test_outputs/trait_no_longer_object_safe.output.ron

@@ -0,0 +1,14 @@
+{
+    "./test_crates/trait_no_longer_object_safe/": [
+        {
+            "name": String("RefTrait"),
+            "path": List([
+                String("trait_no_longer_object_safe"),
+                String("RefTrait"),
+            ]),
+            "span_begin_line": Uint64(2),
+            "span_filename": String("src/lib.rs"),
+            "visibility_limit": String("public"),
+        },
+    ],
+}