non-string throws

lib/tower.ex

@@ -19,8 +19,7 @@ defmodule Tower do
     end)
   end
 
-  def report(type, reason, stacktrace, meta \\ %{})
-      when is_atom(type) and is_binary(reason) and is_list(stacktrace) do
+  def report(type, reason, stacktrace, meta \\ %{}) when is_atom(type) and is_list(stacktrace) do
     reporters()
     |> Enum.each(fn reporter ->
       reporter.report(type, reason, stacktrace, meta)

lib/tower/ephemeral_reporter.ex

@@ -23,8 +23,7 @@ defmodule Tower.EphemeralReporter do
     )
   end
 
-  def report(type, reason, stacktrace, meta \\ %{})
-      when is_atom(type) and is_binary(reason) and is_list(stacktrace) do
+  def report(type, reason, stacktrace, meta \\ %{}) when is_atom(type) and is_list(stacktrace) do
     Agent.update(
       __MODULE__,
       fn errors ->

test/tower_test.exs

@@ -37,7 +37,7 @@ defmodule TowerTest do
     assert is_list(stacktrace)
   end
 
-  test "reports a throw" do
+  test "reports a thrown string" do
     Tower.EphemeralReporter.start_link([])
 
     in_unlinked_process(fn ->
@@ -58,6 +58,27 @@ defmodule TowerTest do
     assert is_list(stacktrace)
   end
 
+  test "reports a thrown non-string" do
+    Tower.EphemeralReporter.start_link([])
+
+    in_unlinked_process(fn ->
+      throw(something: "here")
+    end)
+
+    assert(
+      [
+        %{
+          time: _,
+          type: :nocatch,
+          reason: [something: "here"],
+          stacktrace: stacktrace
+        }
+      ] = Tower.EphemeralReporter.errors()
+    )
+
+    assert is_list(stacktrace)
+  end
+
   test "reports arithmetic error" do
     Tower.EphemeralReporter.start_link([])