In `--trace-compile` Tag nested precompiles with `# nested_compile`.
```julia
./usr/bin/julia --startup=no --trace-compile=stderr -e '
Base.@assume_effects :foldable function nested1(x)
sum(collect(x for _ in 1:10_000_000))
end
f1(x) = nested1(sizeof(x)) + x
f1(2)'
precompile(Tuple{typeof(Main.nested1), Int64}) # nested_compile
precompile(Tuple{typeof(Main.f1), Int64})
./usr/bin/julia --startup=no --trace-compile=stderr --trace-compile-timing -e '
Base.@assume_effects :foldable function nested1(x)
sum(collect(x for _ in 1:10_000_000))
end
f1(x) = nested1(sizeof(x)) + x
f1(2)'
#= 8.1 ms =# precompile(Tuple{typeof(Main.nested1), Int64}) # nested_compile
#= 71.3 ms =# precompile(Tuple{typeof(Main.f1), Int64})
```
julia
7d6e4671 - In `--trace-compile` Tag nested precompiles with `# nested_compile`.
