Cleanup: BLI: add assertion for uninitialized boolean in IndexMask.from_predicate
Not properly initialized booleans cause problems due to the branchless increment. Pull Request: https://projects.blender.org/blender/blender/pulls/115338
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@ -851,6 +851,9 @@ inline IndexMask IndexMask::from_predicate(const IndexMask &universe,
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const int64_t global_index = int64_t(local_index) + offset;
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const bool condition = predicate(global_index);
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*r_current = local_index;
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/* This expects the boolean to be either 0 or 1 which is generally the case but may not
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* be if the values are uninitialized. */
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BLI_assert(ELEM(int8_t(condition), 0, 1));
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/* Branchless conditional increment. */
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r_current += condition;
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}
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