Minor tweaks and bump version.

Project.toml

@@ -1,7 +1,7 @@
 name = "ONNXRunTime"
 uuid = "e034b28e-924e-41b2-b98f-d2bbeb830c6a"
 authors = ["Jan Weidner <[email protected]> and contributors"]
-version = "0.4.0"
+version = "0.4.1"
 
 [deps]
 ArgCheck = "dce04be8-c92d-5529-be00-80e4d2c0e197"

src/highlevel.jl

@@ -146,6 +146,7 @@ function (o::InferenceSession)(
                                inputs,
                                output_names=nothing
                               )
+    isalive(o) || error("Session has been released and can no longer be called.")
     if output_names === nothing
         output_names = @__MODULE__().output_names(o)
     end
@@ -174,7 +175,6 @@ function (o::InferenceSession)(
             throw(ArgumentError(msg))
         end
     end
-    isalive(o) || error("Session has been released and can no longer be called.")
     inp_names, input_tensors = prepare_inputs(o, inputs)
     run_options    = nothing
     output_tensors = Run(o.api, o.session, run_options, inp_names, input_tensors, output_names)

test/test_highlevel.jl

@@ -158,6 +158,7 @@ using ONNXRunTime: juliatype
         y = model((;input))
         release(model)
         @test_throws ErrorException y = model((;input))
+        @test_throws "Session has been released and can no longer be called." y = model((;input))
     end
 end