From 9a74b96f31ee60cd1021e55f5aa004865536dcfd Mon Sep 17 00:00:00 2001
From: Charles Kawczynski <kawczynski.charles@gmail.com>
Date: Mon, 31 Jul 2023 23:15:22 -0700
Subject: [PATCH] Error on NaNs in driver solution

---
 examples/hybrid/driver.jl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/hybrid/driver.jl b/examples/hybrid/driver.jl
index 6da22f75b4..8e8f423eac 100644
--- a/examples/hybrid/driver.jl
+++ b/examples/hybrid/driver.jl
@@ -178,6 +178,7 @@ end
 @info "on a vertical $z_stretch_string grid"
 
 walltime = @elapsed sol = OrdinaryDiffEq.solve!(integrator)
+any(isnan, sol.u[end]) && error("NaNs found in result.")
 
 if is_distributed # replace sol.u on the root processor with the global sol.u
     if ClimaComms.iamroot(comms_ctx)