about summary refs log tree commit diff
path: root/tvix/eval/src/tests
diff options
context:
space:
mode:
authorsterni <sternenseemann@systemli.org>2023-06-02T20·38+0200
committerclbot <clbot@tvl.fyi>2023-06-07T15·17+0000
commit10c6cb7251480ca12e67b3d237740e6dcb93f87e (patch)
treef7e12f8cad3e3a8cc2f981f5005e37fd4ad076ef /tvix/eval/src/tests
parent617130b08818aba0db5836ce9a71adae4991fb0a (diff)
fix(tvix/eval): type check function argument with set pattern r/6243
C++ Nix forces and typechecks the passed argument even if it is not
necessary in order to compute the return value of the function. I
discovered this when I thought our formals miscompilation might be that
we are too strict, but doesn't look like it in this case.

Change-Id: Ifb3c92592293052c489d1e3ae8c7c54e4b6b4dc6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8701
Tested-by: BuildkiteCI
Autosubmit: sterni <sternenseemann@systemli.org>
Reviewed-by: tazjin <tazjin@tvl.su>
Diffstat (limited to 'tvix/eval/src/tests')
-rw-r--r--tvix/eval/src/tests/tvix_tests/eval-fail-function-formals-typecheck.nix2
1 files changed, 2 insertions, 0 deletions
diff --git a/tvix/eval/src/tests/tvix_tests/eval-fail-function-formals-typecheck.nix b/tvix/eval/src/tests/tvix_tests/eval-fail-function-formals-typecheck.nix
new file mode 100644
index 0000000000..0108f958bf
--- /dev/null
+++ b/tvix/eval/src/tests/tvix_tests/eval-fail-function-formals-typecheck.nix
@@ -0,0 +1,2 @@
+# A function with formal set arguments forces its argument set and verifies its type.
+({ ... }@args: 42) [ ]