import std.stdio; void main() { int[] a; a.length = 3; uint[] b; b.length = 3; a[] += b[]; // Error: incompatible types for ((a[]) += (b[])): 'int[]' and 'uint[]' } issue 2434 states that we need a way to add _explicit_ casts into arary operation. IMO implicit casts are more frequently used and important.
*** Issue 10152 has been marked as a duplicate of this issue. ***
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