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Fix nullable parameter code generation - #191
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ninjapanzer wants to merge 2 commits into
Open
ninjapanzer wants to merge 2 commits into
ninjapanzer wants to merge 2 commits into
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Fixes the "can't use variable name inside assignment to variable" error that occurs when generating bindings for functions with nullable parameters.
Verifies the generator produces `_nullable = if nullable.nil?` instead of the broken `nullable = if nullable.nil?` pattern that Crystal rejects with "can't use variable name inside assignment".
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I had the same problem and used this PR to fix it. I would appreciate it, if this PR is going to be in a future official release soon. |
Owner
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believe me, I just saw this PR today, I'll review it next days, thanks! |
Author
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@hugopl bump :) Happy Wednesday! |
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What
When generating bindings for functions with nullable non-array parameters, gi-crystal produces invalid Crystal code.
_nullablepattern. Existing core tests guards against_nullableparameters_ from /spec/basic_spec.cr guard against this bug so this new spec if for regression coverage..try(&.size)instead ofgenerate_null_guard. The bug only triggers fornullablenon-array parameters.Related Issues