From cb53974bb75ba399ca22b5501283f7b73e746311 Mon Sep 17 00:00:00 2001
From: Lior Blech <nomadbl@gmail.com>
Date: Thu, 14 Dec 2023 20:03:41 +0200
Subject: [PATCH] fix missing parameter

---
 src/testers.jl | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/testers.jl b/src/testers.jl
index c750a8f..be9607b 100644
--- a/src/testers.jl
+++ b/src/testers.jl
@@ -312,10 +312,10 @@ function _test_cotangent(
 end
 
 # we marked the argument as non-differentiable
-function _test_cotangent(::NoTangent, ad_cotangent, ::NoTangent; kwargs...)
+function _test_cotangent(::NoTangent, ad_cotangent, ::NoTangent, msg=""; kwargs...)
     @test ad_cotangent isa NoTangent
 end
-function _test_cotangent(::NoTangent, ::ZeroTangent, ::NoTangent; kwargs...)
+function _test_cotangent(::NoTangent, ::ZeroTangent, ::NoTangent, msg=""; kwargs...)
     error(
         "The pullback in the rrule should use NoTangent()" *
         " rather than ZeroTangent() for non-perturbable arguments."
@@ -324,7 +324,8 @@ end
 function _test_cotangent(
     ::NoTangent,
     ad_cotangent::ChainRulesCore.NotImplemented,
-    ::NoTangent;
+    ::NoTangent,
+    msg="";
     kwargs...,
 )
     # this situation can occur if a cotangent is not implemented and
@@ -334,6 +335,6 @@ function _test_cotangent(
     # https://github.com/JuliaDiff/ChainRulesTestUtils.jl/issues/217
     @test_broken ad_cotangent isa NoTangent
 end
-function _test_cotangent(::NoTangent, ad_cotangent, fd_cotangent; kwargs...)
+function _test_cotangent(::NoTangent, ad_cotangent, fd_cotangent, msg=""; kwargs...)
     error("cotangent obtained with finite differencing has to be NoTangent()")
 end