Add a primop unsafeGetAttrPos to return the position of an attribute

2 files changed, 7 insertions, 0 deletions

diff --git a/tests/lang/eval-okay-getattrpos.exp b/tests/lang/eval-okay-getattrpos.exp
new file mode 100644
index 000000000000..469249bbc646
--- /dev/null
+++ b/tests/lang/eval-okay-getattrpos.exp
@@ -0,0 +1 @@
+{ column = 5; file = "eval-okay-getattrpos.nix"; line = 3; }
diff --git a/tests/lang/eval-okay-getattrpos.nix b/tests/lang/eval-okay-getattrpos.nix
new file mode 100644
index 000000000000..ca6b07961547
--- /dev/null
+++ b/tests/lang/eval-okay-getattrpos.nix
@@ -0,0 +1,6 @@
+let
+  as = {
+    foo = "bar";
+  };
+  pos = builtins.unsafeGetAttrPos "foo" as;
+in { inherit (pos) column line; file = baseNameOf pos.file; }