fix(tvix/eval): parseDrvName should not coerce, and xfail test r/5124

builtins.parseDrvName should not coerce its argument to a string.
This commit fixes that oversight in my previous commit, and adds an
xfail test to cover this condition.

Thanks to @sterni for noticing this.

Signed-off-by: Adam Joseph <adam@westernsemico.com>
Change-Id: I76bc78f1a82e1e08fe5c787c563a221d55de2639
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6991
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/tvix/eval/src/tests/tvix_tests/eval-fail-parsedrvname-coerce.nix b/tvix/eval/src/tests/tvix_tests/eval-fail-parsedrvname-coerce.nix
new file mode 100644
index 000000000000..a1218de3fe58
--- /dev/null
+++ b/tvix/eval/src/tests/tvix_tests/eval-fail-parsedrvname-coerce.nix
@@ -0,0 +1 @@
+builtins.parseDrvName { outPath = "lol"; }