Sema: Fix crash issue of writing to reinterpreted 0-sized array at co… #23640
+64
−2
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Fixes #21202
Fixes #21508
Add more checks for 0-sized array in function prepareComptimePtrStore and bitCastSpliceInner.
The bytes occupied by arrays need to consider memory alignment, but zero-sized arrays do not need to consider memory alignment.