From ef67285434f665a6434886836dff9859ac12de2c Mon Sep 17 00:00:00 2001
From: Simeon Schaub <simeondavidschaub99@gmail.com>
Date: Fri, 13 Aug 2021 04:31:17 +0200
Subject: [PATCH 1/2] shave another 4 mins off tests

---
 test/runtests.jl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/test/runtests.jl b/test/runtests.jl
index dbd473a17..cc6c1b6d8 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -13,9 +13,11 @@ using StaticArrays
 using Statistics
 using Test
 
+@nospecialize
+
 Random.seed!(1) # Set seed that all testsets should reset to.
 
-function include_test(path)
+function include_test(path::String)
     println("Testing $path:")  # print so TravisCI doesn't timeout due to no output
     @time include(path)  # show basic timing, (this will print a newline at end)
 end

From 50706b4d4e72e399b21ad0c03818939ee1cdc290 Mon Sep 17 00:00:00 2001
From: Simeon Schaub <simeondavidschaub99@gmail.com>
Date: Fri, 13 Aug 2021 12:11:51 +0200
Subject: [PATCH 2/2] save another 3 minutes

---
 test/runtests.jl | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/test/runtests.jl b/test/runtests.jl
index cc6c1b6d8..a6d4c1984 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1,3 +1,14 @@
+using Test, ChainRulesCore, ChainRulesTestUtils
+
+@nospecialize
+
+# don't interpret this, since this breaks some inference tests
+@time include("test_helpers.jl")
+println()
+
+module Tests
+
+using ..Main: Multiplier, NoRules
 using Base.Broadcast: broadcastable
 using ChainRules
 using ChainRulesCore
@@ -15,6 +26,10 @@ using Test
 
 @nospecialize
 
+if isdefined(Base, :Experimental) && isdefined(Base.Experimental, Symbol("@compiler_options"))
+    @eval Base.Experimental.@compiler_options compile=min optimize=0 infer=no
+end
+
 Random.seed!(1) # Set seed that all testsets should reset to.
 
 function include_test(path::String)
@@ -24,8 +39,6 @@ end
 
 println("Testing ChainRules.jl")
 @testset "ChainRules" begin
-    include_test("test_helpers.jl")
-    println()
     @testset "rulesets" begin
         @testset "Core" begin
             include_test("rulesets/Core/core.jl")
@@ -66,3 +79,5 @@ println("Testing ChainRules.jl")
         println()
     end
 end
+
+end