fix(js): better error messages when makeSafe fails #16263
Closed
+118
−14
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What does this PR do?
Partial redress of opal/opal#2706. Related to #16259.
makeSafe
can fail when creating safe iterables if users modify the prototype ofSet
orMap
before primordials are loaded. This PR adds a better error message for such cases, but does nothing to address the underlying problem. We still need to decide on the best course of action there.How did you verify your code works?
I've added tests.