From d00edfb28d0a52d9acd392c582a43f98e773cf4c Mon Sep 17 00:00:00 2001 From: Qyriad Date: Sat, 22 Jun 2024 21:22:29 -0600 Subject: trace when the `foo` part of `foo.bar.baz` errors MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Turns errors like: let errpkg = throw "invalid foobar"; in errpkg.meta error: … while calling the 'throw' builtin at «string»:2:12: 1| let 2| errpkg = throw "invalid foobar"; | ^ 3| in errpkg.meta error: invalid foobar into errors like: let errpkg = throw "invalid foobar"; in errpkg.meta error: … while evaluating 'errpkg' to select 'meta' on it at «string»:3:4: 2| errpkg = throw "invalid foobar"; 3| in errpkg.meta | ^ … while calling the 'throw' builtin at «string»:2:12: 1| let 2| errpkg = throw "invalid foobar"; | ^ 3| in errpkg.meta error: invalid foobar For the low price of one try/catch, you too can have the incorrect line of code actually show up in the trace! Change-Id: If8d6200ec1567706669d405c34adcd7e2d2cd29d --- tests/functional/lang/eval-fail-recursion.err.exp | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'tests') diff --git a/tests/functional/lang/eval-fail-recursion.err.exp b/tests/functional/lang/eval-fail-recursion.err.exp index 19380dc65..f0057b2d5 100644 --- a/tests/functional/lang/eval-fail-recursion.err.exp +++ b/tests/functional/lang/eval-fail-recursion.err.exp @@ -1,4 +1,10 @@ error: + … while evaluating 'a' to select 'foo' on it + at /pwd/lang/eval-fail-recursion.nix:1:21: + 1| let a = {} // a; in a.foo + | ^ + 2| + … in the right operand of the update (//) operator at /pwd/lang/eval-fail-recursion.nix:1:12: 1| let a = {} // a; in a.foo -- cgit v1.2.3