make "Add information to passing tests" a bit more backwards compatible (JuliaLang/julia#41424)

KristofferC · KristofferC · commit 36dafe649356 · 2021-07-05T22:24:07.000+02:00
(cherry picked from commit 5c0d2b1)
diff --git a/src/Test.jl b/src/Test.jl
@@ -86,7 +86,7 @@ struct Pass <: Result
     data
     value
     source::Union{Nothing,LineNumberNode}
-    function Pass(test_type::Symbol, orig_expr, data, thrown, source)
+    function Pass(test_type::Symbol, orig_expr, data, thrown, source=nothing)
         return new(test_type, orig_expr, data, thrown isa String ? "String" : thrown, source)
     end
 end
