From d5846c9b2eefe37b04e884eeffb8e3583e7b313d Mon Sep 17 00:00:00 2001
From: Valentin Churavy <v.churavy@gmail.com>
Date: Sun, 19 Apr 2020 14:38:36 -0400
Subject: [PATCH] make sure that nullfunc is not ellided

---
 src/parameters.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/parameters.jl b/src/parameters.jl
index 12073dab..c09c0f90 100644
--- a/src/parameters.jl
+++ b/src/parameters.jl
@@ -72,7 +72,7 @@ end
 # RESOLUTION/OVERHEAD settings #
 ################################
 
-@noinline nullfunc() = nothing
+@noinline nullfunc() = Base.inferencebarrier(nothing)::Nothing
 
 @noinline function overhead_sample(evals)
     start_time = time_ns()