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Add tests/f/lang/eval-okay-tryeval-failed-thunk-reeval

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Robert Hensing
2025-09-10 12:49:11 +02:00
parent b13143280c
commit 6de4db100f
3 changed files with 9 additions and 0 deletions
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tests/functional/lang/eval-okay-tryeval-failed-thunk-reeval.err.exp Normal file
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trace: throwing

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tests/functional/lang/eval-okay-tryeval-failed-thunk-reeval.exp Normal file
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"done"

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tests/functional/lang/eval-okay-tryeval-failed-thunk-reeval.nix Normal file
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# Since Nix 2.32, errors are memoized
let
# This attribute value will only be evaluated once.
foo = builtins.trace "throwing" throw "nope";
in
# Trigger and catch the error twice.
builtins.seq (builtins.tryEval foo).success builtins.seq (builtins.tryEval foo).success "done"