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`VAR_IN_OUT` does not behave as expected when dealing with `ARRAY OF STRING` #1389

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mhasel opened this issue Jan 16, 2025 · 0 comments

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bug high-priority

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mhasel commented Jan 16, 2025

FUNCTION foo
VAR_IN_OUT 
    in : ARRAY[0..1] OF STRING;
END_VAR
    in[0] := 'hello';
    in[1] := 'world';
END_FUNCTION

FUNCTION main
VAR bar : ARRAY[0..1] OF STRING; END_VAR
    foo(bar);
    printf('%s %s$n', REF(bar[0]), REF(bar[1]));
END_FUNCTION

When running the above example, the printed result is hworld, when it should be hello world.

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mhasel added bug high-priority labels

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