Squashed 'src/tools/enzyme/' changes from 661712f..9530027

9530027 Allow usage as rust-lang/rust subtree

git-subtree-dir: src/tools/enzyme
git-subtree-split: 9530027bd44f24e23888466fdd0c1e26a6fb9902

Author: ZuseZ4

.gitignore

@@ -3,3 +3,9 @@
 *.out
 build
 .vscode
+
+
+# Added by cargo
+
+/target
+Cargo.lock