From 37492ce6144af4a90d956caa9af33fad8675e727 Mon Sep 17 00:00:00 2001
From: Tim Holy <tim.holy@gmail.com>
Date: Wed, 22 Mar 2023 19:31:02 -0500
Subject: [PATCH] Fix/disable tests on 1.9 (#37)

---
 src/findcallers.jl |  3 +++
 test/runtests.jl   | 20 ++++++++++++--------
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/src/findcallers.jl b/src/findcallers.jl
index d2560c1..18d034c 100644
--- a/src/findcallers.jl
+++ b/src/findcallers.jl
@@ -125,6 +125,9 @@ function findcallers(f, argmatch::Union{Function,Nothing}, mis::AbstractVector{C
                     callee = nothing
                     if stmt.head === callhead
                         callee = stmt.args[1]
+                        if isglobalref(callee, Core, :kwcall) && length(stmt.args) >= 3
+                            callee = stmt.args[3]
+                        end
                     elseif callhead === :iterate && stmt.head === :call && isglobalref(stmt.args[1], Core, :_apply_iterate)
                         callee = stmt.args[3]
                     end
diff --git a/test/runtests.jl b/test/runtests.jl
index e00a3d4..d73041b 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -45,16 +45,20 @@ end
 
 @testset "visit" begin
     # Do we pick up kwfuncs?
-    meths = Set{Method}()
-    visit(Outer) do item
-        if item isa Method
-            push!(meths, item)
-            return false
+    # This is skipped on Julia versions that use `Core.kwcall`, as the methods are found by traversing Core.
+    # See issue #36
+    if !isdefined(Core, :kwcall)
+        meths = Set{Method}()
+        visit(Outer) do item
+            if item isa Method
+                push!(meths, item)
+                return false
+            end
+            return true
         end
-        return true
+        mkw = only(methods(Core.kwfunc(Outer.fkw), (Any, typeof(Outer.fkw), Vararg{Any})))
+        @test mkw in meths
     end
-    mkw = only(methods(Core.kwfunc(Outer.fkw), (Any, typeof(Outer.fkw), Vararg{Any})))
-    @test mkw in meths
 
     @test Outer.Inner.g("hi") == 0
     @test Outer.f(nothing) == 1