From 4104490dc35efde58ad9e1b1c9af36318746c490 Mon Sep 17 00:00:00 2001
From: Emil Ljungskog <emil.ljungskog@gmail.com>
Date: Sun, 14 Mar 2021 15:23:12 +0100
Subject: [PATCH] Make @maybe_threaded compatible with Julia < 1.5

---
 src/LatinHypercubeSampling.jl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/LatinHypercubeSampling.jl b/src/LatinHypercubeSampling.jl
index faff157..6bd6094 100644
--- a/src/LatinHypercubeSampling.jl
+++ b/src/LatinHypercubeSampling.jl
@@ -36,11 +36,16 @@ include("AudzeEglaisObjective.jl")
 #make an @threads-equivalent that is a no-op if threading is not requested
 #nesting @threads not possible due to https://github.com/JuliaLang/julia/issues/37691
 macro maybe_threaded(flag, ex)
+    if VERSION < v"1.5"
+        tex = Threads._threadsfor(ex.args[1], ex.args[2]) 
+    else
+        tex = Threads._threadsfor(ex.args[1], ex.args[2], :default)
+    end
     quote
         if !$(esc(flag))
             $(esc(ex))
         else
-            $(Threads._threadsfor(ex.args[1], ex.args[2], :default))
+            $tex
         end
     end
 end