make copyto_unaliased more type-stable (JuliaLang#45930)

This change makes static analysis happier. xref: <aviatesk/JET.jl#374>
pcjentsch · Aug 18, 2022 · 9255e87 · 9255e87
1 parent d529721
commit 9255e87
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/base/abstractarray.jl b/base/abstractarray.jl
@@ -1076,7 +1076,7 @@ function copyto_unaliased!(deststyle::IndexStyle, dest::AbstractArray, srcstyle:
             # Dual-iterator implementation
             ret = iterate(iterdest)
             @inbounds for a in src
-                idx, state = ret
+                idx, state = ret::NTuple{2,Any}
                 dest[idx] = a
                 ret = iterate(iterdest, state)
             end